From 72d36e35729a25f745b41b92a6295a371defe669 Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Tue, 21 Apr 2020 10:46:29 -0500
Subject: [PATCH 01/42] views exercises solution

---
 .../Controllers/EventsController.cs           |  6 ++---
 CodingEventsDemo/Views/Events/Add.cshtml      |  3 +++
 CodingEventsDemo/Views/Events/Index.cshtml    | 26 ++++++++++++++-----
 CodingEventsDemo/Views/Shared/_Layout.cshtml  |  7 ++---
 4 files changed, 28 insertions(+), 14 deletions(-)

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 16edaf58..4ce8bbcb 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -11,7 +11,7 @@ namespace coding_events_practice.Controllers
     public class EventsController : Controller
     {
 
-        static private List<string> Events = new List<string>();
+        static private Dictionary<string, string> Events = new Dictionary<string, string>();
 
         // GET: /<controller>/
         public IActionResult Index()
@@ -28,9 +28,9 @@ public IActionResult Add()
 
         [HttpPost]
         [Route("Events/Add")]
-        public IActionResult NewEvent(string name)
+        public IActionResult NewEvent(string name, string desc)
         {
-            Events.Add(name);
+            Events.Add(name, desc);
 
             return Redirect("/Events");
         }
diff --git a/CodingEventsDemo/Views/Events/Add.cshtml b/CodingEventsDemo/Views/Events/Add.cshtml
index 0010854d..cf4b0065 100644
--- a/CodingEventsDemo/Views/Events/Add.cshtml
+++ b/CodingEventsDemo/Views/Events/Add.cshtml
@@ -1,6 +1,9 @@
 <h1>Add Event</h1>
 
 <form method="post">
+    <label for="name">Name</label>
     <input name="name" type="text" />
+    <label for="desc">Description</label>
+    <input name="desc" />
     <input type="submit" value="Add Event" />
 </form>
diff --git a/CodingEventsDemo/Views/Events/Index.cshtml b/CodingEventsDemo/Views/Events/Index.cshtml
index 7278447c..8c24e17d 100644
--- a/CodingEventsDemo/Views/Events/Index.cshtml
+++ b/CodingEventsDemo/Views/Events/Index.cshtml
@@ -8,10 +8,24 @@
 {
     <p>No events yet!</p>
 }
+else
+{
+    <table>
+        <tr>
+            <th>
+                Name
+            </th>
+            <th>
+                Description
+            </th>
+        </tr>
+        @foreach (KeyValuePair<string, string> evt in ViewBag.events)
+        {
+            <tr>
+                <td>@evt.Key</td>
+                <td>@evt.Value</td>
+            </tr>
+        }
+    </table>
+}
 
-<ul>
-    @foreach (string meeting in ViewBag.events)
-    {
-        <li>@meeting</li>
-    }
-</ul>
diff --git a/CodingEventsDemo/Views/Shared/_Layout.cshtml b/CodingEventsDemo/Views/Shared/_Layout.cshtml
index 36ea09b8..56938243 100644
--- a/CodingEventsDemo/Views/Shared/_Layout.cshtml
+++ b/CodingEventsDemo/Views/Shared/_Layout.cshtml
@@ -11,7 +11,7 @@
     <header>
         <nav class="navbar navbar-expand-sm navbar-toggleable-sm navbar-light bg-white border-bottom box-shadow mb-3">
             <div class="container">
-                <a class="navbar-brand" asp-area="" asp-controller="Home" asp-action="Index">CodingEventsDemo</a>
+                <a class="navbar-brand" asp-area="" asp-controller="Events" asp-action="Index">CodingEventsDemo</a>
                 <button class="navbar-toggler" type="button" data-toggle="collapse" data-target=".navbar-collapse" aria-controls="navbarSupportedContent"
                         aria-expanded="false" aria-label="Toggle navigation">
                     <span class="navbar-toggler-icon"></span>
@@ -19,10 +19,7 @@
                 <div class="navbar-collapse collapse d-sm-inline-flex flex-sm-row-reverse">
                     <ul class="navbar-nav flex-grow-1">
                         <li class="nav-item">
-                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Index">Home</a>
-                        </li>
-                        <li class="nav-item">
-                            <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Events" asp-action="Add">Add</a>
                         </li>
                     </ul>
                 </div>

From 11e1699ad2bab642bb56f291023e48d98349660f Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Tue, 5 May 2020 12:49:50 -0500
Subject: [PATCH 02/42] add defualt desc value

---
 CodingEventsDemo/Controllers/EventsController.cs |  3 ++-
 CodingEventsDemo/Views/Events/Add.cshtml         | 12 ++++++++----
 CodingEventsDemo/Views/Events/Index.cshtml       |  5 +++--
 CodingEventsDemo/Views/Shared/_Layout.cshtml     |  2 +-
 4 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 4ce8bbcb..d44343b5 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -28,9 +28,10 @@ public IActionResult Add()
 
         [HttpPost]
         [Route("Events/Add")]
-        public IActionResult NewEvent(string name, string desc)
+        public IActionResult NewEvent(string name, string desc = "")
         {
             Events.Add(name, desc);
+            
 
             return Redirect("/Events");
         }
diff --git a/CodingEventsDemo/Views/Events/Add.cshtml b/CodingEventsDemo/Views/Events/Add.cshtml
index cf4b0065..db3ccb4a 100644
--- a/CodingEventsDemo/Views/Events/Add.cshtml
+++ b/CodingEventsDemo/Views/Events/Add.cshtml
@@ -1,9 +1,13 @@
 <h1>Add Event</h1>
 
 <form method="post">
-    <label for="name">Name</label>
-    <input name="name" type="text" />
-    <label for="desc">Description</label>
-    <input name="desc" />
+    <div class="form-group">
+        <label for="name">Name</label>
+        <input name="name" type="text" />
+    </div>
+    <div class="form-group">
+        <label for="desc">Description</label>
+        <input name="desc" />
+    </div>
     <input type="submit" value="Add Event" />
 </form>
diff --git a/CodingEventsDemo/Views/Events/Index.cshtml b/CodingEventsDemo/Views/Events/Index.cshtml
index 8c24e17d..3a17aed9 100644
--- a/CodingEventsDemo/Views/Events/Index.cshtml
+++ b/CodingEventsDemo/Views/Events/Index.cshtml
@@ -1,4 +1,5 @@
-<h1>Coding Events</h1>
+
+<h1>Coding Events</h1>
 
 <p>
     <a asp-controller="Events" asp-action="Add">Add Event</a>
@@ -10,7 +11,7 @@
 }
 else
 {
-    <table>
+    <table class="table">
         <tr>
             <th>
                 Name
diff --git a/CodingEventsDemo/Views/Shared/_Layout.cshtml b/CodingEventsDemo/Views/Shared/_Layout.cshtml
index 56938243..f42a68a7 100644
--- a/CodingEventsDemo/Views/Shared/_Layout.cshtml
+++ b/CodingEventsDemo/Views/Shared/_Layout.cshtml
@@ -3,7 +3,7 @@
 <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>@ViewData["Title"] - CodingEventsDemo</title>
+    <title>@ViewData["Title"] - Coding Events</title>
     <link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.min.css" />
     <link rel="stylesheet" href="~/css/site.css" />
 </head>

From b17bb26196af096806e38c6e3902bd61d987d0e2 Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Tue, 5 May 2020 14:29:30 -0500
Subject: [PATCH 03/42] create event model class

---
 CodingEventsDemo/Models/Event.cs | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 CodingEventsDemo/Models/Event.cs

diff --git a/CodingEventsDemo/Models/Event.cs b/CodingEventsDemo/Models/Event.cs
new file mode 100644
index 00000000..1c35ba5b
--- /dev/null
+++ b/CodingEventsDemo/Models/Event.cs
@@ -0,0 +1,13 @@
+using System;
+namespace CodingEventsDemo.Models
+{
+    public class Event
+    {
+        public string Name { get; set; }
+        public string Description { get; set; }
+
+        public Event()
+        {
+        }
+    }
+}

From 3b0f2a2f6bc8c65b2a8df38b8d5ede1a48010394 Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Thu, 14 May 2020 11:35:37 -0500
Subject: [PATCH 04/42] add second constructor and tostring override to event
 model

---
 CodingEventsDemo/Models/Event.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/CodingEventsDemo/Models/Event.cs b/CodingEventsDemo/Models/Event.cs
index 1c35ba5b..7f40877d 100644
--- a/CodingEventsDemo/Models/Event.cs
+++ b/CodingEventsDemo/Models/Event.cs
@@ -9,5 +9,15 @@ public class Event
         public Event()
         {
         }
+
+        public Event(string name)
+        {
+            Name = name;
+        }
+
+        public override string ToString()
+        {
+            return Name;
+        }
     }
 }

From 19b486e5b834549b3e86bd8de37142b2fd7c9379 Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Thu, 14 May 2020 12:21:42 -0500
Subject: [PATCH 05/42] refine model creation for video, replace dictionary
 with obj list

---
 CodingEventsDemo/Controllers/EventsController.cs | 7 ++++---
 CodingEventsDemo/Models/Event.cs                 | 1 -
 CodingEventsDemo/Views/Events/Index.cshtml       | 8 +++-----
 3 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index d44343b5..5d13d4a0 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using CodingEventsDemo.Models;
 using Microsoft.AspNetCore.Mvc;
 
 // For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
@@ -11,7 +12,7 @@ namespace coding_events_practice.Controllers
     public class EventsController : Controller
     {
 
-        static private Dictionary<string, string> Events = new Dictionary<string, string>();
+        static private List<Event> Events = new List<Event>();
 
         // GET: /<controller>/
         public IActionResult Index()
@@ -28,9 +29,9 @@ public IActionResult Add()
 
         [HttpPost]
         [Route("Events/Add")]
-        public IActionResult NewEvent(string name, string desc = "")
+        public IActionResult NewEvent(string name)
         {
-            Events.Add(name, desc);
+            Events.Add(new Event(name));
             
 
             return Redirect("/Events");
diff --git a/CodingEventsDemo/Models/Event.cs b/CodingEventsDemo/Models/Event.cs
index 7f40877d..bb6bf754 100644
--- a/CodingEventsDemo/Models/Event.cs
+++ b/CodingEventsDemo/Models/Event.cs
@@ -4,7 +4,6 @@ namespace CodingEventsDemo.Models
     public class Event
     {
         public string Name { get; set; }
-        public string Description { get; set; }
 
         public Event()
         {
diff --git a/CodingEventsDemo/Views/Events/Index.cshtml b/CodingEventsDemo/Views/Events/Index.cshtml
index 3a17aed9..02ada450 100644
--- a/CodingEventsDemo/Views/Events/Index.cshtml
+++ b/CodingEventsDemo/Views/Events/Index.cshtml
@@ -1,5 +1,4 @@
-
-<h1>Coding Events</h1>
+<h1>Coding Events</h1>
 
 <p>
     <a asp-controller="Events" asp-action="Add">Add Event</a>
@@ -20,11 +19,10 @@ else
                 Description
             </th>
         </tr>
-        @foreach (KeyValuePair<string, string> evt in ViewBag.events)
+        @foreach (var evt in ViewBag.events)
         {
             <tr>
-                <td>@evt.Key</td>
-                <td>@evt.Value</td>
+                <td>@evt.Name</td>
             </tr>
         }
     </table>

From d0db1f40027477bf45bffec0f64dc7ea7c7a4c6a Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Thu, 14 May 2020 14:15:21 -0500
Subject: [PATCH 06/42] add description property to event model

---
 CodingEventsDemo/Controllers/EventsController.cs | 4 ++--
 CodingEventsDemo/Models/Event.cs                 | 8 +++-----
 CodingEventsDemo/Views/Events/Index.cshtml       | 1 +
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 5d13d4a0..0217d985 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -29,9 +29,9 @@ public IActionResult Add()
 
         [HttpPost]
         [Route("Events/Add")]
-        public IActionResult NewEvent(string name)
+        public IActionResult NewEvent(string name, string desc)
         {
-            Events.Add(new Event(name));
+            Events.Add(new Event(name, desc));
             
 
             return Redirect("/Events");
diff --git a/CodingEventsDemo/Models/Event.cs b/CodingEventsDemo/Models/Event.cs
index bb6bf754..07a05ea9 100644
--- a/CodingEventsDemo/Models/Event.cs
+++ b/CodingEventsDemo/Models/Event.cs
@@ -4,14 +4,12 @@ namespace CodingEventsDemo.Models
     public class Event
     {
         public string Name { get; set; }
+        public string Description { get; set; }
 
-        public Event()
-        {
-        }
-
-        public Event(string name)
+        public Event(string name, string description)
         {
             Name = name;
+            Description = description;
         }
 
         public override string ToString()
diff --git a/CodingEventsDemo/Views/Events/Index.cshtml b/CodingEventsDemo/Views/Events/Index.cshtml
index 02ada450..31ba6bf9 100644
--- a/CodingEventsDemo/Views/Events/Index.cshtml
+++ b/CodingEventsDemo/Views/Events/Index.cshtml
@@ -23,6 +23,7 @@ else
         {
             <tr>
                 <td>@evt.Name</td>
+                <td>@evt.Description</td>
             </tr>
         }
     </table>

From 56b9ee6ac485f866b74ef266b63046801f8b898f Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Fri, 15 May 2020 12:28:08 -0500
Subject: [PATCH 07/42] add event id to class and table view

---
 CodingEventsDemo/Models/Event.cs           | 16 ++++++++++++++++
 CodingEventsDemo/Views/Events/Index.cshtml |  4 ++++
 2 files changed, 20 insertions(+)

diff --git a/CodingEventsDemo/Models/Event.cs b/CodingEventsDemo/Models/Event.cs
index 07a05ea9..404f6809 100644
--- a/CodingEventsDemo/Models/Event.cs
+++ b/CodingEventsDemo/Models/Event.cs
@@ -6,15 +6,31 @@ public class Event
         public string Name { get; set; }
         public string Description { get; set; }
 
+        public int Id { get; }
+        static private int nextId = 1;
+
         public Event(string name, string description)
         {
             Name = name;
             Description = description;
+            Id = nextId;
+            nextId++;
         }
 
         public override string ToString()
         {
             return Name;
         }
+
+        public override bool Equals(object obj)
+        {
+            return obj is Event @event &&
+                   Id == @event.Id;
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(Id);
+        }
     }
 }
diff --git a/CodingEventsDemo/Views/Events/Index.cshtml b/CodingEventsDemo/Views/Events/Index.cshtml
index 31ba6bf9..464ee7c3 100644
--- a/CodingEventsDemo/Views/Events/Index.cshtml
+++ b/CodingEventsDemo/Views/Events/Index.cshtml
@@ -12,6 +12,9 @@ else
 {
     <table class="table">
         <tr>
+            <th>
+                Id
+            </th>
             <th>
                 Name
             </th>
@@ -22,6 +25,7 @@ else
         @foreach (var evt in ViewBag.events)
         {
             <tr>
+                <td>@evt.Id</td>
                 <td>@evt.Name</td>
                 <td>@evt.Description</td>
             </tr>

From 43e2c935f9b86a690732d76593c865fa6b5b5cc4 Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Fri, 15 May 2020 13:56:47 -0500
Subject: [PATCH 08/42] add data later with dict of events

---
 CodingEventsDemo/CodingEventsDemo.csproj      |  1 +
 .../Controllers/EventsController.cs           |  7 ++--
 CodingEventsDemo/Data/EventData.cs            | 37 +++++++++++++++++++
 3 files changed, 41 insertions(+), 4 deletions(-)
 create mode 100644 CodingEventsDemo/Data/EventData.cs

diff --git a/CodingEventsDemo/CodingEventsDemo.csproj b/CodingEventsDemo/CodingEventsDemo.csproj
index 1992ad14..7f6b0bf5 100644
--- a/CodingEventsDemo/CodingEventsDemo.csproj
+++ b/CodingEventsDemo/CodingEventsDemo.csproj
@@ -8,5 +8,6 @@
 
   <ItemGroup>
     <Folder Include="Views\Events\" />
+    <Folder Include="Data\" />
   </ItemGroup>
 </Project>
diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 0217d985..c76028ca 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using CodingEventsDemo.Data;
 using CodingEventsDemo.Models;
 using Microsoft.AspNetCore.Mvc;
 
@@ -12,12 +13,10 @@ namespace coding_events_practice.Controllers
     public class EventsController : Controller
     {
 
-        static private List<Event> Events = new List<Event>();
-
         // GET: /<controller>/
         public IActionResult Index()
         {
-            ViewBag.events = Events;
+            ViewBag.events = EventData.GetAll();
 
             return View();
         }
@@ -31,7 +30,7 @@ public IActionResult Add()
         [Route("Events/Add")]
         public IActionResult NewEvent(string name, string desc)
         {
-            Events.Add(new Event(name, desc));
+            EventData.Add(new Event(name, desc));
             
 
             return Redirect("/Events");
diff --git a/CodingEventsDemo/Data/EventData.cs b/CodingEventsDemo/Data/EventData.cs
new file mode 100644
index 00000000..40ca6243
--- /dev/null
+++ b/CodingEventsDemo/Data/EventData.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using CodingEventsDemo.Models;
+
+namespace CodingEventsDemo.Data
+{
+    public class EventData
+    {
+        static private Dictionary<int, Event> Events = new Dictionary<int, Event>();
+
+        // GetAll
+        public static IEnumerable<Event> GetAll()
+        {
+            return Events.Values;
+        }
+
+        // Add
+        public static void Add(Event newEvent)
+        {
+            Events.Add(newEvent.Id, newEvent);
+        }
+
+        // Remove
+        public static void Remove(int id)
+        {
+            Event EventToRemove = GetById(id);
+            Events.Remove(id);
+        }
+
+        // GetById
+        public static Event GetById(int id)
+        {
+            return Events[id];
+        }
+    }
+}

From f47289a57b61c73a6b6a93ba72d9ecfb5e8ea627 Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Fri, 15 May 2020 17:08:56 -0500
Subject: [PATCH 09/42] remove unused findbyid

---
 CodingEventsDemo/Data/EventData.cs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/CodingEventsDemo/Data/EventData.cs b/CodingEventsDemo/Data/EventData.cs
index 40ca6243..4bf33ec9 100644
--- a/CodingEventsDemo/Data/EventData.cs
+++ b/CodingEventsDemo/Data/EventData.cs
@@ -24,7 +24,6 @@ public static void Add(Event newEvent)
         // Remove
         public static void Remove(int id)
         {
-            Event EventToRemove = GetById(id);
             Events.Remove(id);
         }
 

From d9a1570d70ca7e8b34ed6f1cbbb684b73c05a528 Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Fri, 15 May 2020 17:54:01 -0500
Subject: [PATCH 10/42] add delete event action

---
 .../Controllers/EventsController.cs           | 19 ++++++++++++++++
 CodingEventsDemo/Views/Events/Delete.cshtml   | 22 +++++++++++++++++++
 CodingEventsDemo/Views/Events/Index.cshtml    |  5 +++++
 3 files changed, 46 insertions(+)
 create mode 100644 CodingEventsDemo/Views/Events/Delete.cshtml

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index c76028ca..41238f80 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -33,6 +33,25 @@ public IActionResult NewEvent(string name, string desc)
             EventData.Add(new Event(name, desc));
             
 
+            return Redirect("/Events");
+        }
+
+        public IActionResult Delete()
+        {
+            //ViewBag.title = "Delete Events";
+            ViewBag.events = EventData.GetAll();
+
+            return View();
+        }
+
+        [HttpPost]
+        public IActionResult Delete(int[] eventIds)
+        {
+            foreach (int eventId in eventIds)
+            {
+                EventData.Remove(eventId);
+            }
+
             return Redirect("/Events");
         }
     }
diff --git a/CodingEventsDemo/Views/Events/Delete.cshtml b/CodingEventsDemo/Views/Events/Delete.cshtml
new file mode 100644
index 00000000..1bd32e97
--- /dev/null
+++ b/CodingEventsDemo/Views/Events/Delete.cshtml
@@ -0,0 +1,22 @@
+@*
+    For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
+*@
+@{
+}
+
+<h1>Delete Event</h1>
+
+<form method="post">
+    @foreach (var evt in ViewBag.events)
+    {
+        <div class="form-group">
+            <label>
+                <span>@evt.Name</span>
+                <input type="checkbox" name="eventIds" value="@evt.Id" class="form-control">
+            </label>
+        </div>
+    }
+
+    <input type="submit" value="Delete Selected Events" class="btn btn-danger">
+
+</form>
diff --git a/CodingEventsDemo/Views/Events/Index.cshtml b/CodingEventsDemo/Views/Events/Index.cshtml
index 464ee7c3..1e0e2c12 100644
--- a/CodingEventsDemo/Views/Events/Index.cshtml
+++ b/CodingEventsDemo/Views/Events/Index.cshtml
@@ -4,6 +4,11 @@
     <a asp-controller="Events" asp-action="Add">Add Event</a>
 </p>
 
+
+<p>
+    <a asp-controller="Events" asp-action="Delete">Delete Event</a>
+</p>
+
 @if (ViewBag.events.Count == 0)
 {
     <p>No events yet!</p>

From 4089ae8dad90f86a79808888483d4140c147aed8 Mon Sep 17 00:00:00 2001
From: Sally Steuterman <sally.steuterman@gmail.com>
Date: Tue, 19 May 2020 13:04:07 -0500
Subject: [PATCH 11/42] Added binding attributes

---
 CodingEventsDemo/Controllers/EventsController.cs |  6 +++---
 CodingEventsDemo/Models/Event.cs                 | 11 +++++++++++
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 41238f80..5878ed8f 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -28,10 +28,10 @@ public IActionResult Add()
 
         [HttpPost]
         [Route("Events/Add")]
-        public IActionResult NewEvent(string name, string desc)
+        public IActionResult NewEvent(Event newEvent)
         {
-            EventData.Add(new Event(name, desc));
-            
+            EventData.Add(newEvent);
+      
 
             return Redirect("/Events");
         }
diff --git a/CodingEventsDemo/Models/Event.cs b/CodingEventsDemo/Models/Event.cs
index 404f6809..70e72b93 100644
--- a/CodingEventsDemo/Models/Event.cs
+++ b/CodingEventsDemo/Models/Event.cs
@@ -1,9 +1,14 @@
 using System;
+using Microsoft.AspNetCore.Mvc;
+
 namespace CodingEventsDemo.Models
 {
     public class Event
     {
+        [FromForm(Name="name")]
         public string Name { get; set; }
+
+        [FromForm(Name="desc")]
         public string Description { get; set; }
 
         public int Id { get; }
@@ -17,6 +22,12 @@ public Event(string name, string description)
             nextId++;
         }
 
+        public Event()
+        {
+            Id = nextId;
+            nextId++;
+        }
+
         public override string ToString()
         {
             return Name;

From 4d50b4439d9b9fae44361e0490795e596a5eeacc Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Fri, 22 May 2020 12:01:53 -0500
Subject: [PATCH 12/42] use class property names for binding

---
 CodingEventsDemo/Models/Event.cs         | 4 ++--
 CodingEventsDemo/Views/Events/Add.cshtml | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/CodingEventsDemo/Models/Event.cs b/CodingEventsDemo/Models/Event.cs
index 70e72b93..736d0246 100644
--- a/CodingEventsDemo/Models/Event.cs
+++ b/CodingEventsDemo/Models/Event.cs
@@ -5,10 +5,10 @@ namespace CodingEventsDemo.Models
 {
     public class Event
     {
-        [FromForm(Name="name")]
+        //[FromForm(Name="name")]
         public string Name { get; set; }
 
-        [FromForm(Name="desc")]
+        //[FromForm(Name="desc")]
         public string Description { get; set; }
 
         public int Id { get; }
diff --git a/CodingEventsDemo/Views/Events/Add.cshtml b/CodingEventsDemo/Views/Events/Add.cshtml
index db3ccb4a..01ae3966 100644
--- a/CodingEventsDemo/Views/Events/Add.cshtml
+++ b/CodingEventsDemo/Views/Events/Add.cshtml
@@ -6,8 +6,8 @@
         <input name="name" type="text" />
     </div>
     <div class="form-group">
-        <label for="desc">Description</label>
-        <input name="desc" />
+        <label for="description">Description</label>
+        <input name="description" />
     </div>
     <input type="submit" value="Add Event" />
 </form>

From 4f3c49eb7bec6c26071f4db53f3f7e495ba3b788 Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Fri, 22 May 2020 13:29:09 -0500
Subject: [PATCH 13/42] remove attributes

---
 CodingEventsDemo/Controllers/EventsController.cs | 1 -
 CodingEventsDemo/Models/Event.cs                 | 2 --
 2 files changed, 3 deletions(-)

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 5878ed8f..48e08159 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -32,7 +32,6 @@ public IActionResult NewEvent(Event newEvent)
         {
             EventData.Add(newEvent);
       
-
             return Redirect("/Events");
         }
 
diff --git a/CodingEventsDemo/Models/Event.cs b/CodingEventsDemo/Models/Event.cs
index 736d0246..1af2cbbc 100644
--- a/CodingEventsDemo/Models/Event.cs
+++ b/CodingEventsDemo/Models/Event.cs
@@ -5,10 +5,8 @@ namespace CodingEventsDemo.Models
 {
     public class Event
     {
-        //[FromForm(Name="name")]
         public string Name { get; set; }
 
-        //[FromForm(Name="desc")]
         public string Description { get; set; }
 
         public int Id { get; }

From b254d8756ee09959001414f69affd7a910cdc82b Mon Sep 17 00:00:00 2001
From: Sally Steuterman <sally.steuterman@gmail.com>
Date: Mon, 8 Jun 2020 16:47:48 -0500
Subject: [PATCH 14/42] Refactored controller and view

---
 CodingEventsDemo/Controllers/EventsController.cs | 4 ++--
 CodingEventsDemo/Views/Events/Index.cshtml       | 8 +++++---
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 48e08159..55b708d3 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -16,9 +16,9 @@ public class EventsController : Controller
         // GET: /<controller>/
         public IActionResult Index()
         {
-            ViewBag.events = EventData.GetAll();
+            List<Event> events = new List<Event>(EventData.GetAll());
 
-            return View();
+            return View(events);
         }
 
         public IActionResult Add()
diff --git a/CodingEventsDemo/Views/Events/Index.cshtml b/CodingEventsDemo/Views/Events/Index.cshtml
index 1e0e2c12..a4700d5b 100644
--- a/CodingEventsDemo/Views/Events/Index.cshtml
+++ b/CodingEventsDemo/Views/Events/Index.cshtml
@@ -1,4 +1,6 @@
-<h1>Coding Events</h1>
+@model List<CodingEventsDemo.Models.Event>
+
+<h1>Coding Events</h1>
 
 <p>
     <a asp-controller="Events" asp-action="Add">Add Event</a>
@@ -9,7 +11,7 @@
     <a asp-controller="Events" asp-action="Delete">Delete Event</a>
 </p>
 
-@if (ViewBag.events.Count == 0)
+@if (Model.Count == 0)
 {
     <p>No events yet!</p>
 }
@@ -27,7 +29,7 @@ else
                 Description
             </th>
         </tr>
-        @foreach (var evt in ViewBag.events)
+        @foreach (var evt in Model)
         {
             <tr>
                 <td>@evt.Id</td>

From 159ef03471e145a44b42e281c8028645be06317a Mon Sep 17 00:00:00 2001
From: Sally Steuterman <sally.steuterman@gmail.com>
Date: Mon, 8 Jun 2020 19:16:40 -0500
Subject: [PATCH 15/42] Refactored to use ViewModels

---
 CodingEventsDemo/CodingEventsDemo.csproj         |  1 +
 CodingEventsDemo/Controllers/EventsController.cs | 13 +++++++++++--
 CodingEventsDemo/Properties/launchSettings.json  | 12 ++++++------
 CodingEventsDemo/ViewModels/AddEventViewModel.cs | 10 ++++++++++
 CodingEventsDemo/Views/Events/Add.cshtml         | 14 ++++++++------
 5 files changed, 36 insertions(+), 14 deletions(-)
 create mode 100644 CodingEventsDemo/ViewModels/AddEventViewModel.cs

diff --git a/CodingEventsDemo/CodingEventsDemo.csproj b/CodingEventsDemo/CodingEventsDemo.csproj
index 7f6b0bf5..2db29999 100644
--- a/CodingEventsDemo/CodingEventsDemo.csproj
+++ b/CodingEventsDemo/CodingEventsDemo.csproj
@@ -9,5 +9,6 @@
   <ItemGroup>
     <Folder Include="Views\Events\" />
     <Folder Include="Data\" />
+    <Folder Include="ViewModels\" />
   </ItemGroup>
 </Project>
diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 55b708d3..734f3c06 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -4,6 +4,7 @@
 using System.Threading.Tasks;
 using CodingEventsDemo.Data;
 using CodingEventsDemo.Models;
+using CodingEventsDemo.ViewModels;
 using Microsoft.AspNetCore.Mvc;
 
 // For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
@@ -23,13 +24,21 @@ public IActionResult Index()
 
         public IActionResult Add()
         {
-            return View();
+            AddEventViewModel addEventViewModel = new AddEventViewModel();
+
+            return View(addEventViewModel);
         }
 
         [HttpPost]
         [Route("Events/Add")]
-        public IActionResult NewEvent(Event newEvent)
+        public IActionResult NewEvent(AddEventViewModel addEventViewModel)
         {
+            Event newEvent = new Event
+            {
+                Name = addEventViewModel.Name,
+                Description = addEventViewModel.Description
+            };
+
             EventData.Add(newEvent);
       
             return Redirect("/Events");
diff --git a/CodingEventsDemo/Properties/launchSettings.json b/CodingEventsDemo/Properties/launchSettings.json
index 292641b9..0b123df6 100644
--- a/CodingEventsDemo/Properties/launchSettings.json
+++ b/CodingEventsDemo/Properties/launchSettings.json
@@ -1,7 +1,7 @@
-{
+{
   "iisSettings": {
-    "windowsAuthentication": false, 
-    "anonymousAuthentication": true, 
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
     "iisExpress": {
       "applicationUrl": "http://localhost:45981",
       "sslPort": 44368
@@ -18,10 +18,10 @@
     "CodingEventsDemo": {
       "commandName": "Project",
       "launchBrowser": true,
-      "applicationUrl": "https://localhost:5001;http://localhost:5000",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
-      }
+      },
+      "applicationUrl": "https://localhost:5001;http://localhost:5000"
     }
   }
-}
+}
\ No newline at end of file
diff --git a/CodingEventsDemo/ViewModels/AddEventViewModel.cs b/CodingEventsDemo/ViewModels/AddEventViewModel.cs
new file mode 100644
index 00000000..9ab8aeee
--- /dev/null
+++ b/CodingEventsDemo/ViewModels/AddEventViewModel.cs
@@ -0,0 +1,10 @@
+using System;
+
+namespace CodingEventsDemo.ViewModels
+{
+    public class AddEventViewModel
+    {
+        public string Name { get; set; }
+        public string Description { get; set; }
+    }
+}
diff --git a/CodingEventsDemo/Views/Events/Add.cshtml b/CodingEventsDemo/Views/Events/Add.cshtml
index 01ae3966..bc9859a0 100644
--- a/CodingEventsDemo/Views/Events/Add.cshtml
+++ b/CodingEventsDemo/Views/Events/Add.cshtml
@@ -1,13 +1,15 @@
-<h1>Add Event</h1>
+@model CodingEventsDemo.ViewModels.AddEventViewModel;
 
-<form method="post">
+<h1>Add Event</h1>
+
+<form asp-controller="Events" asp-action="NewEvent" method="post">
     <div class="form-group">
-        <label for="name">Name</label>
-        <input name="name" type="text" />
+        <label asp-for="Name">Name</label>
+        <input asp-for="Name" />
     </div>
     <div class="form-group">
-        <label for="description">Description</label>
-        <input name="description" />
+        <label asp-for="Description">Description</label>
+        <input asp-for="Description" />
     </div>
     <input type="submit" value="Add Event" />
 </form>

From f853367431fe9a50e3232259082617274289b8b6 Mon Sep 17 00:00:00 2001
From: Sally Steuterman <sally.steuterman@gmail.com>
Date: Mon, 8 Jun 2020 20:15:26 -0500
Subject: [PATCH 16/42] Added validation attributes

---
 CodingEventsDemo/Controllers/EventsController.cs | 3 ++-
 CodingEventsDemo/Models/Event.cs                 | 5 ++++-
 CodingEventsDemo/ViewModels/AddEventViewModel.cs | 8 ++++++++
 CodingEventsDemo/Views/Events/Add.cshtml         | 4 ++++
 CodingEventsDemo/Views/Events/Index.cshtml       | 4 ++++
 5 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 734f3c06..f632444d 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -36,7 +36,8 @@ public IActionResult NewEvent(AddEventViewModel addEventViewModel)
             Event newEvent = new Event
             {
                 Name = addEventViewModel.Name,
-                Description = addEventViewModel.Description
+                Description = addEventViewModel.Description,
+                ContactEmail = addEventViewModel.ContactEmail
             };
 
             EventData.Add(newEvent);
diff --git a/CodingEventsDemo/Models/Event.cs b/CodingEventsDemo/Models/Event.cs
index 1af2cbbc..218bf97a 100644
--- a/CodingEventsDemo/Models/Event.cs
+++ b/CodingEventsDemo/Models/Event.cs
@@ -9,13 +9,16 @@ public class Event
 
         public string Description { get; set; }
 
+        public string ContactEmail { get; set; }
+
         public int Id { get; }
         static private int nextId = 1;
 
-        public Event(string name, string description)
+        public Event(string name, string description, string contactEmail)
         {
             Name = name;
             Description = description;
+            ContactEmail = contactEmail;
             Id = nextId;
             nextId++;
         }
diff --git a/CodingEventsDemo/ViewModels/AddEventViewModel.cs b/CodingEventsDemo/ViewModels/AddEventViewModel.cs
index 9ab8aeee..0fc1f12d 100644
--- a/CodingEventsDemo/ViewModels/AddEventViewModel.cs
+++ b/CodingEventsDemo/ViewModels/AddEventViewModel.cs
@@ -1,10 +1,18 @@
 using System;
+using System.ComponentModel.DataAnnotations;
 
 namespace CodingEventsDemo.ViewModels
 {
     public class AddEventViewModel
     {
+        [Required(ErrorMessage = "Name is required.")]
+        [StringLength(50, MinimumLength = 3, ErrorMessage = "Name must be between 3 and 50 characters")]
         public string Name { get; set; }
+
+        [StringLength(500, ErrorMessage = "Description too long!")]
         public string Description { get; set; }
+
+        [EmailAddress]
+        public string ContactEmail { get; set; }
     }
 }
diff --git a/CodingEventsDemo/Views/Events/Add.cshtml b/CodingEventsDemo/Views/Events/Add.cshtml
index bc9859a0..fcba9d50 100644
--- a/CodingEventsDemo/Views/Events/Add.cshtml
+++ b/CodingEventsDemo/Views/Events/Add.cshtml
@@ -11,5 +11,9 @@
         <label asp-for="Description">Description</label>
         <input asp-for="Description" />
     </div>
+    <div>
+        <label asp-for="ContactEmail">Contact Email</label>
+        <input asp-for="ContactEmail" />
+    </div>
     <input type="submit" value="Add Event" />
 </form>
diff --git a/CodingEventsDemo/Views/Events/Index.cshtml b/CodingEventsDemo/Views/Events/Index.cshtml
index a4700d5b..50965537 100644
--- a/CodingEventsDemo/Views/Events/Index.cshtml
+++ b/CodingEventsDemo/Views/Events/Index.cshtml
@@ -28,6 +28,9 @@ else
             <th>
                 Description
             </th>
+            <th>
+                Contact Email
+            </th>
         </tr>
         @foreach (var evt in Model)
         {
@@ -35,6 +38,7 @@ else
                 <td>@evt.Id</td>
                 <td>@evt.Name</td>
                 <td>@evt.Description</td>
+                <td>@evt.ContactEmail</td>
             </tr>
         }
     </table>

From 8fcd66cb40c769a52938db2e8f55bfb0d554107f Mon Sep 17 00:00:00 2001
From: Sally Steuterman <sally.steuterman@gmail.com>
Date: Mon, 8 Jun 2020 20:25:09 -0500
Subject: [PATCH 17/42] Add controller logic

---
 .../Controllers/EventsController.cs           | 22 +++++++++++--------
 .../ViewModels/AddEventViewModel.cs           |  1 +
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index f632444d..a8272cd5 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -13,7 +13,6 @@ namespace coding_events_practice.Controllers
 {
     public class EventsController : Controller
     {
-
         // GET: /<controller>/
         public IActionResult Index()
         {
@@ -33,16 +32,21 @@ public IActionResult Add()
         [Route("Events/Add")]
         public IActionResult NewEvent(AddEventViewModel addEventViewModel)
         {
-            Event newEvent = new Event
+            if (ModelState.IsValid)
             {
-                Name = addEventViewModel.Name,
-                Description = addEventViewModel.Description,
-                ContactEmail = addEventViewModel.ContactEmail
-            };
+                Event newEvent = new Event
+                {
+                    Name = addEventViewModel.Name,
+                    Description = addEventViewModel.Description,
+                    ContactEmail = addEventViewModel.ContactEmail
+                };
 
-            EventData.Add(newEvent);
-      
-            return Redirect("/Events");
+                EventData.Add(newEvent);
+
+                return Redirect("/Events");
+            }
+
+            return View("Add", addEventViewModel);
         }
 
         public IActionResult Delete()
diff --git a/CodingEventsDemo/ViewModels/AddEventViewModel.cs b/CodingEventsDemo/ViewModels/AddEventViewModel.cs
index 0fc1f12d..22f47d82 100644
--- a/CodingEventsDemo/ViewModels/AddEventViewModel.cs
+++ b/CodingEventsDemo/ViewModels/AddEventViewModel.cs
@@ -9,6 +9,7 @@ public class AddEventViewModel
         [StringLength(50, MinimumLength = 3, ErrorMessage = "Name must be between 3 and 50 characters")]
         public string Name { get; set; }
 
+        [Required(ErrorMessage = "Description is required")]
         [StringLength(500, ErrorMessage = "Description too long!")]
         public string Description { get; set; }
 

From ac0acbecddcfdd0740eaf61cdabdc52d8e9bd5d5 Mon Sep 17 00:00:00 2001
From: Sally Steuterman <sally.steuterman@gmail.com>
Date: Mon, 8 Jun 2020 20:57:13 -0500
Subject: [PATCH 18/42] Refactored form

---
 CodingEventsDemo/Views/Events/Add.cshtml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CodingEventsDemo/Views/Events/Add.cshtml b/CodingEventsDemo/Views/Events/Add.cshtml
index fcba9d50..baba9ad5 100644
--- a/CodingEventsDemo/Views/Events/Add.cshtml
+++ b/CodingEventsDemo/Views/Events/Add.cshtml
@@ -6,12 +6,14 @@
     <div class="form-group">
         <label asp-for="Name">Name</label>
         <input asp-for="Name" />
+        <span asp-validation-for="Name"></span>
     </div>
     <div class="form-group">
         <label asp-for="Description">Description</label>
         <input asp-for="Description" />
+        <span asp-validation-for="Description"></span>
     </div>
-    <div>
+    <div class="form-group">
         <label asp-for="ContactEmail">Contact Email</label>
         <input asp-for="ContactEmail" />
     </div>

From f7dd238052b09029e8e65c2e77832b0dab847964 Mon Sep 17 00:00:00 2001
From: Sally Steuterman <sally.steuterman@gmail.com>
Date: Wed, 10 Jun 2020 16:54:44 -0500
Subject: [PATCH 19/42] Updated to use enums for event types

---
 .../Controllers/EventsController.cs           |  3 +-
 CodingEventsDemo/Models/Event.cs              |  2 ++
 CodingEventsDemo/Models/EventType.cs          | 11 ++++++
 .../ViewModels/AddEventViewModel.cs           | 36 +++++++++++++++++++
 CodingEventsDemo/Views/Events/Add.cshtml      |  4 +++
 CodingEventsDemo/Views/Events/Index.cshtml    |  4 +++
 6 files changed, 59 insertions(+), 1 deletion(-)
 create mode 100644 CodingEventsDemo/Models/EventType.cs

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index a8272cd5..64b0f7f7 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -38,7 +38,8 @@ public IActionResult NewEvent(AddEventViewModel addEventViewModel)
                 {
                     Name = addEventViewModel.Name,
                     Description = addEventViewModel.Description,
-                    ContactEmail = addEventViewModel.ContactEmail
+                    ContactEmail = addEventViewModel.ContactEmail,
+                    Type = addEventViewModel.Type
                 };
 
                 EventData.Add(newEvent);
diff --git a/CodingEventsDemo/Models/Event.cs b/CodingEventsDemo/Models/Event.cs
index 218bf97a..f0a3faf6 100644
--- a/CodingEventsDemo/Models/Event.cs
+++ b/CodingEventsDemo/Models/Event.cs
@@ -11,6 +11,8 @@ public class Event
 
         public string ContactEmail { get; set; }
 
+        public EventType Type { get; set; }
+
         public int Id { get; }
         static private int nextId = 1;
 
diff --git a/CodingEventsDemo/Models/EventType.cs b/CodingEventsDemo/Models/EventType.cs
new file mode 100644
index 00000000..f33bc00c
--- /dev/null
+++ b/CodingEventsDemo/Models/EventType.cs
@@ -0,0 +1,11 @@
+using System;
+namespace CodingEventsDemo.Models
+{
+    public enum EventType
+    {
+        CONFERENCE,
+        MEETUP,
+        WORKSHOP,
+        SOCIAL
+    }
+}
diff --git a/CodingEventsDemo/ViewModels/AddEventViewModel.cs b/CodingEventsDemo/ViewModels/AddEventViewModel.cs
index 22f47d82..c310fb5a 100644
--- a/CodingEventsDemo/ViewModels/AddEventViewModel.cs
+++ b/CodingEventsDemo/ViewModels/AddEventViewModel.cs
@@ -1,5 +1,8 @@
 using System;
+using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using CodingEventsDemo.Models;
+using Microsoft.AspNetCore.Mvc.Rendering;
 
 namespace CodingEventsDemo.ViewModels
 {
@@ -15,5 +18,38 @@ public class AddEventViewModel
 
         [EmailAddress]
         public string ContactEmail { get; set; }
+
+        public EventType Type { get; set; }
+
+        public List<SelectListItem> EventTypes { get; set; }
+
+        public AddEventViewModel()
+        {
+            EventTypes = new List<SelectListItem>();
+
+            EventTypes.Add(new SelectListItem
+            {
+                Value = EventType.CONFERENCE.ToString(),
+                Text = EventType.CONFERENCE.ToString()
+            });
+
+            EventTypes.Add(new SelectListItem
+            {
+                Value = EventType.MEETUP.ToString(),
+                Text = EventType.MEETUP.ToString()
+            });
+
+            EventTypes.Add(new SelectListItem
+            {
+                Value = EventType.SOCIAL.ToString(),
+                Text = EventType.SOCIAL.ToString()
+            });
+
+            EventTypes.Add(new SelectListItem
+            {
+                Value = EventType.WORKSHOP.ToString(),
+                Text = EventType.WORKSHOP.ToString()
+            });
+        }
     }
 }
diff --git a/CodingEventsDemo/Views/Events/Add.cshtml b/CodingEventsDemo/Views/Events/Add.cshtml
index baba9ad5..ed71cc80 100644
--- a/CodingEventsDemo/Views/Events/Add.cshtml
+++ b/CodingEventsDemo/Views/Events/Add.cshtml
@@ -17,5 +17,9 @@
         <label asp-for="ContactEmail">Contact Email</label>
         <input asp-for="ContactEmail" />
     </div>
+    <div class="form-group">
+        <label asp-for="Type">Event Type</label>
+        <select asp-for="Type" asp-items="Model.EventTypes"></select>
+    </div>
     <input type="submit" value="Add Event" />
 </form>
diff --git a/CodingEventsDemo/Views/Events/Index.cshtml b/CodingEventsDemo/Views/Events/Index.cshtml
index 50965537..4dc26085 100644
--- a/CodingEventsDemo/Views/Events/Index.cshtml
+++ b/CodingEventsDemo/Views/Events/Index.cshtml
@@ -31,6 +31,9 @@ else
             <th>
                 Contact Email
             </th>
+            <th>
+                Event Type
+            </th>
         </tr>
         @foreach (var evt in Model)
         {
@@ -39,6 +42,7 @@ else
                 <td>@evt.Name</td>
                 <td>@evt.Description</td>
                 <td>@evt.ContactEmail</td>
+                <td>@evt.Type</td>
             </tr>
         }
     </table>

From 4a76f8c24f4afd0ababfab42d2a436319dee7011 Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Sun, 21 Jun 2020 15:59:29 -0500
Subject: [PATCH 20/42] remove all caps from enum type, modify select list
 creation

---
 CodingEventsDemo/Models/EventType.cs          |  8 ++---
 .../ViewModels/AddEventViewModel.cs           | 34 ++++---------------
 2 files changed, 10 insertions(+), 32 deletions(-)

diff --git a/CodingEventsDemo/Models/EventType.cs b/CodingEventsDemo/Models/EventType.cs
index f33bc00c..9de53d41 100644
--- a/CodingEventsDemo/Models/EventType.cs
+++ b/CodingEventsDemo/Models/EventType.cs
@@ -3,9 +3,9 @@ namespace CodingEventsDemo.Models
 {
     public enum EventType
     {
-        CONFERENCE,
-        MEETUP,
-        WORKSHOP,
-        SOCIAL
+        Conference,
+        Meetup,
+        Workshop,
+        Social
     }
 }
diff --git a/CodingEventsDemo/ViewModels/AddEventViewModel.cs b/CodingEventsDemo/ViewModels/AddEventViewModel.cs
index c310fb5a..4eb2cc27 100644
--- a/CodingEventsDemo/ViewModels/AddEventViewModel.cs
+++ b/CodingEventsDemo/ViewModels/AddEventViewModel.cs
@@ -21,35 +21,13 @@ public class AddEventViewModel
 
         public EventType Type { get; set; }
 
-        public List<SelectListItem> EventTypes { get; set; }
-
-        public AddEventViewModel()
+        public List<SelectListItem> EventTypes { get; } = new List<SelectListItem>
         {
-            EventTypes = new List<SelectListItem>();
-
-            EventTypes.Add(new SelectListItem
-            {
-                Value = EventType.CONFERENCE.ToString(),
-                Text = EventType.CONFERENCE.ToString()
-            });
-
-            EventTypes.Add(new SelectListItem
-            {
-                Value = EventType.MEETUP.ToString(),
-                Text = EventType.MEETUP.ToString()
-            });
-
-            EventTypes.Add(new SelectListItem
-            {
-                Value = EventType.SOCIAL.ToString(),
-                Text = EventType.SOCIAL.ToString()
-            });
+            new SelectListItem(EventType.Conference.ToString(), ((int)EventType.Conference).ToString()),
+            new SelectListItem(EventType.Meetup.ToString(), ((int)EventType.Meetup).ToString()),
+            new SelectListItem(EventType.Social.ToString(), ((int)EventType.Social).ToString()),
+            new SelectListItem(EventType.Workshop.ToString(), ((int)EventType.Workshop).ToString())
+        };
 
-            EventTypes.Add(new SelectListItem
-            {
-                Value = EventType.WORKSHOP.ToString(),
-                Text = EventType.WORKSHOP.ToString()
-            });
-        }
     }
 }

From 96c4e6f20ccc08dd06e55cb700aad90e2b202e8a Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Sun, 21 Jun 2020 21:10:20 -0500
Subject: [PATCH 21/42] add that setter back in there

---
 CodingEventsDemo/ViewModels/AddEventViewModel.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CodingEventsDemo/ViewModels/AddEventViewModel.cs b/CodingEventsDemo/ViewModels/AddEventViewModel.cs
index 4eb2cc27..9e933c00 100644
--- a/CodingEventsDemo/ViewModels/AddEventViewModel.cs
+++ b/CodingEventsDemo/ViewModels/AddEventViewModel.cs
@@ -21,7 +21,7 @@ public class AddEventViewModel
 
         public EventType Type { get; set; }
 
-        public List<SelectListItem> EventTypes { get; } = new List<SelectListItem>
+        public List<SelectListItem> EventTypes { get; set;  } = new List<SelectListItem>
         {
             new SelectListItem(EventType.Conference.ToString(), ((int)EventType.Conference).ToString()),
             new SelectListItem(EventType.Meetup.ToString(), ((int)EventType.Meetup).ToString()),

From 521b167ba178dd66eedc3353fda6c10f226ff3fd Mon Sep 17 00:00:00 2001
From: Chris Bay <chris@chrisbay.net>
Date: Mon, 22 Jun 2020 15:05:51 -0500
Subject: [PATCH 22/42] Code for ORM lesson 1

---
 CodingEventsDemo/CodingEventsDemo.csproj      |  7 +++
 .../Controllers/EventsController.cs           | 20 ++++++--
 CodingEventsDemo/Data/EventData.cs            | 36 ---------------
 CodingEventsDemo/Data/EventDbContext.cs       | 16 +++++++
 ...0200622195148_InitialMigration.Designer.cs | 46 +++++++++++++++++++
 .../20200622195148_InitialMigration.cs        | 33 +++++++++++++
 .../Migrations/EventDbContextModelSnapshot.cs | 44 ++++++++++++++++++
 CodingEventsDemo/Models/Event.cs              |  7 +--
 CodingEventsDemo/Startup.cs                   |  4 ++
 CodingEventsDemo/appsettings.json             |  5 +-
 10 files changed, 171 insertions(+), 47 deletions(-)
 delete mode 100644 CodingEventsDemo/Data/EventData.cs
 create mode 100644 CodingEventsDemo/Data/EventDbContext.cs
 create mode 100644 CodingEventsDemo/Migrations/20200622195148_InitialMigration.Designer.cs
 create mode 100644 CodingEventsDemo/Migrations/20200622195148_InitialMigration.cs
 create mode 100644 CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs

diff --git a/CodingEventsDemo/CodingEventsDemo.csproj b/CodingEventsDemo/CodingEventsDemo.csproj
index 2db29999..721cbcc6 100644
--- a/CodingEventsDemo/CodingEventsDemo.csproj
+++ b/CodingEventsDemo/CodingEventsDemo.csproj
@@ -11,4 +11,11 @@
     <Folder Include="Data\" />
     <Folder Include="ViewModels\" />
   </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="3.1.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.5">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
 </Project>
diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 64b0f7f7..e10e58dd 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -13,10 +13,18 @@ namespace coding_events_practice.Controllers
 {
     public class EventsController : Controller
     {
+
+        private EventDbContext context;
+
+        public EventsController(EventDbContext dbContext)
+        {
+            context = dbContext;
+        }
+
         // GET: /<controller>/
         public IActionResult Index()
         {
-            List<Event> events = new List<Event>(EventData.GetAll());
+            List<Event> events = context.Events.ToList();
 
             return View(events);
         }
@@ -42,7 +50,8 @@ public IActionResult NewEvent(AddEventViewModel addEventViewModel)
                     Type = addEventViewModel.Type
                 };
 
-                EventData.Add(newEvent);
+                context.Events.Add(newEvent);
+                context.SaveChanges();
 
                 return Redirect("/Events");
             }
@@ -53,7 +62,7 @@ public IActionResult NewEvent(AddEventViewModel addEventViewModel)
         public IActionResult Delete()
         {
             //ViewBag.title = "Delete Events";
-            ViewBag.events = EventData.GetAll();
+            ViewBag.events = context.Events.ToList();
 
             return View();
         }
@@ -63,9 +72,12 @@ public IActionResult Delete(int[] eventIds)
         {
             foreach (int eventId in eventIds)
             {
-                EventData.Remove(eventId);
+                Event theEvent = context.Events.Single(c => c.Id == eventId);
+                context.Events.Remove(theEvent);
             }
 
+            context.SaveChanges();
+
             return Redirect("/Events");
         }
     }
diff --git a/CodingEventsDemo/Data/EventData.cs b/CodingEventsDemo/Data/EventData.cs
deleted file mode 100644
index 4bf33ec9..00000000
--- a/CodingEventsDemo/Data/EventData.cs
+++ /dev/null
@@ -1,36 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using CodingEventsDemo.Models;
-
-namespace CodingEventsDemo.Data
-{
-    public class EventData
-    {
-        static private Dictionary<int, Event> Events = new Dictionary<int, Event>();
-
-        // GetAll
-        public static IEnumerable<Event> GetAll()
-        {
-            return Events.Values;
-        }
-
-        // Add
-        public static void Add(Event newEvent)
-        {
-            Events.Add(newEvent.Id, newEvent);
-        }
-
-        // Remove
-        public static void Remove(int id)
-        {
-            Events.Remove(id);
-        }
-
-        // GetById
-        public static Event GetById(int id)
-        {
-            return Events[id];
-        }
-    }
-}
diff --git a/CodingEventsDemo/Data/EventDbContext.cs b/CodingEventsDemo/Data/EventDbContext.cs
new file mode 100644
index 00000000..0a8bdf1c
--- /dev/null
+++ b/CodingEventsDemo/Data/EventDbContext.cs
@@ -0,0 +1,16 @@
+using System;
+using CodingEventsDemo.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace CodingEventsDemo.Data
+{
+    public class EventDbContext : DbContext
+    {
+        public DbSet<Event> Events { get; set; }
+
+        public EventDbContext(DbContextOptions<EventDbContext> options)
+            : base(options)
+        {
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/20200622195148_InitialMigration.Designer.cs b/CodingEventsDemo/Migrations/20200622195148_InitialMigration.Designer.cs
new file mode 100644
index 00000000..824d92dc
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200622195148_InitialMigration.Designer.cs
@@ -0,0 +1,46 @@
+// <auto-generated />
+using CodingEventsDemo.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace CodingEventsDemo.Migrations
+{
+    [DbContext(typeof(EventDbContext))]
+    [Migration("20200622195148_InitialMigration")]
+    partial class InitialMigration
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("ContactEmail")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Events");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/20200622195148_InitialMigration.cs b/CodingEventsDemo/Migrations/20200622195148_InitialMigration.cs
new file mode 100644
index 00000000..ad1c4792
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200622195148_InitialMigration.cs
@@ -0,0 +1,33 @@
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace CodingEventsDemo.Migrations
+{
+    public partial class InitialMigration : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Events",
+                columns: table => new
+                {
+                    Id = table.Column<int>(nullable: false)
+                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
+                    Name = table.Column<string>(nullable: true),
+                    Description = table.Column<string>(nullable: true),
+                    ContactEmail = table.Column<string>(nullable: true),
+                    Type = table.Column<int>(nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Events", x => x.Id);
+                });
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Events");
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs b/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
new file mode 100644
index 00000000..5f9989c3
--- /dev/null
+++ b/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
@@ -0,0 +1,44 @@
+// <auto-generated />
+using CodingEventsDemo.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace CodingEventsDemo.Migrations
+{
+    [DbContext(typeof(EventDbContext))]
+    partial class EventDbContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("ContactEmail")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Events");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/CodingEventsDemo/Models/Event.cs b/CodingEventsDemo/Models/Event.cs
index f0a3faf6..c0f181b0 100644
--- a/CodingEventsDemo/Models/Event.cs
+++ b/CodingEventsDemo/Models/Event.cs
@@ -13,22 +13,17 @@ public class Event
 
         public EventType Type { get; set; }
 
-        public int Id { get; }
-        static private int nextId = 1;
+        public int Id { get; set; }
 
         public Event(string name, string description, string contactEmail)
         {
             Name = name;
             Description = description;
             ContactEmail = contactEmail;
-            Id = nextId;
-            nextId++;
         }
 
         public Event()
         {
-            Id = nextId;
-            nextId++;
         }
 
         public override string ToString()
diff --git a/CodingEventsDemo/Startup.cs b/CodingEventsDemo/Startup.cs
index 342d7328..07282c05 100644
--- a/CodingEventsDemo/Startup.cs
+++ b/CodingEventsDemo/Startup.cs
@@ -2,9 +2,11 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using CodingEventsDemo.Data;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.HttpsPolicy;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
@@ -24,6 +26,8 @@ public Startup(IConfiguration configuration)
         public void ConfigureServices(IServiceCollection services)
         {
             services.AddControllersWithViews();
+            services.AddDbContext<EventDbContext>(options =>
+                options.UseMySql(Configuration.GetConnectionString("DefaultConnection")));
         }
 
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
diff --git a/CodingEventsDemo/appsettings.json b/CodingEventsDemo/appsettings.json
index d9d9a9bf..aad2f680 100644
--- a/CodingEventsDemo/appsettings.json
+++ b/CodingEventsDemo/appsettings.json
@@ -6,5 +6,8 @@
       "Microsoft.Hosting.Lifetime": "Information"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "ConnectionStrings": {
+    "DefaultConnection": "server=localhost;userid=coding_events;password=Learn2code!;database=coding_events;"
+  }
 }

From bd96f08795532a784b57a63503e3342089ab18a6 Mon Sep 17 00:00:00 2001
From: Chris Bay <chris@chrisbay.net>
Date: Wed, 24 Jun 2020 10:43:34 -0500
Subject: [PATCH 23/42] Minor refactor

---
 CodingEventsDemo/CodingEventsDemo.csproj         | 4 ----
 CodingEventsDemo/Controllers/EventsController.cs | 2 +-
 CodingEventsDemo/Data/EventDbContext.cs          | 3 +--
 3 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/CodingEventsDemo/CodingEventsDemo.csproj b/CodingEventsDemo/CodingEventsDemo.csproj
index 721cbcc6..df483ff0 100644
--- a/CodingEventsDemo/CodingEventsDemo.csproj
+++ b/CodingEventsDemo/CodingEventsDemo.csproj
@@ -13,9 +13,5 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="3.1.1" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.5">
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-      <PrivateAssets>all</PrivateAssets>
-    </PackageReference>
   </ItemGroup>
 </Project>
diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index e10e58dd..a4dd3339 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -72,7 +72,7 @@ public IActionResult Delete(int[] eventIds)
         {
             foreach (int eventId in eventIds)
             {
-                Event theEvent = context.Events.Single(c => c.Id == eventId);
+                Event theEvent = context.Events.Find(eventId);
                 context.Events.Remove(theEvent);
             }
 
diff --git a/CodingEventsDemo/Data/EventDbContext.cs b/CodingEventsDemo/Data/EventDbContext.cs
index 0a8bdf1c..4f80bed1 100644
--- a/CodingEventsDemo/Data/EventDbContext.cs
+++ b/CodingEventsDemo/Data/EventDbContext.cs
@@ -1,5 +1,4 @@
-using System;
-using CodingEventsDemo.Models;
+using CodingEventsDemo.Models;
 using Microsoft.EntityFrameworkCore;
 
 namespace CodingEventsDemo.Data

From c984c61efce6b99427db2e93140055987f64d391 Mon Sep 17 00:00:00 2001
From: Sally Steuterman <sally.steuterman@gmail.com>
Date: Thu, 25 Jun 2020 15:57:44 -0500
Subject: [PATCH 24/42] Adding solution to exercises

---
 CodingEventsDemo/CodingEventsDemo.csproj      |  5 ++
 CodingEventsDemo/Data/EventDbContext.cs       |  1 +
 ...00625184338_MyInitialMigration.Designer.cs | 46 ++++++++++++++
 .../20200625184338_MyInitialMigration.cs      | 17 ++++++
 ...200625205525_CategoryMigration.Designer.cs | 60 +++++++++++++++++++
 .../20200625205525_CategoryMigration.cs       | 30 ++++++++++
 .../Migrations/EventDbContextModelSnapshot.cs | 14 +++++
 CodingEventsDemo/Models/EventCategory.cs      | 19 ++++++
 CodingEventsDemo/appsettings.json             |  2 +-
 9 files changed, 193 insertions(+), 1 deletion(-)
 create mode 100644 CodingEventsDemo/Migrations/20200625184338_MyInitialMigration.Designer.cs
 create mode 100644 CodingEventsDemo/Migrations/20200625184338_MyInitialMigration.cs
 create mode 100644 CodingEventsDemo/Migrations/20200625205525_CategoryMigration.Designer.cs
 create mode 100644 CodingEventsDemo/Migrations/20200625205525_CategoryMigration.cs
 create mode 100644 CodingEventsDemo/Models/EventCategory.cs

diff --git a/CodingEventsDemo/CodingEventsDemo.csproj b/CodingEventsDemo/CodingEventsDemo.csproj
index df483ff0..c7c8fc7c 100644
--- a/CodingEventsDemo/CodingEventsDemo.csproj
+++ b/CodingEventsDemo/CodingEventsDemo.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp3.1</TargetFramework>
+    <GenerateRuntimeConfigurationFiles>True</GenerateRuntimeConfigurationFiles>
   </PropertyGroup>
 
 
@@ -13,5 +14,9 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="3.1.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.5">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
   </ItemGroup>
 </Project>
diff --git a/CodingEventsDemo/Data/EventDbContext.cs b/CodingEventsDemo/Data/EventDbContext.cs
index 4f80bed1..f6f10043 100644
--- a/CodingEventsDemo/Data/EventDbContext.cs
+++ b/CodingEventsDemo/Data/EventDbContext.cs
@@ -6,6 +6,7 @@ namespace CodingEventsDemo.Data
     public class EventDbContext : DbContext
     {
         public DbSet<Event> Events { get; set; }
+        public DbSet<EventCategory> Categories { get; set; }
 
         public EventDbContext(DbContextOptions<EventDbContext> options)
             : base(options)
diff --git a/CodingEventsDemo/Migrations/20200625184338_MyInitialMigration.Designer.cs b/CodingEventsDemo/Migrations/20200625184338_MyInitialMigration.Designer.cs
new file mode 100644
index 00000000..9571e202
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200625184338_MyInitialMigration.Designer.cs
@@ -0,0 +1,46 @@
+// <auto-generated />
+using CodingEventsDemo.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace CodingEventsDemo.Migrations
+{
+    [DbContext(typeof(EventDbContext))]
+    [Migration("20200625184338_MyInitialMigration")]
+    partial class MyInitialMigration
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("ContactEmail")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Events");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/20200625184338_MyInitialMigration.cs b/CodingEventsDemo/Migrations/20200625184338_MyInitialMigration.cs
new file mode 100644
index 00000000..470e8717
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200625184338_MyInitialMigration.cs
@@ -0,0 +1,17 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace CodingEventsDemo.Migrations
+{
+    public partial class MyInitialMigration : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/20200625205525_CategoryMigration.Designer.cs b/CodingEventsDemo/Migrations/20200625205525_CategoryMigration.Designer.cs
new file mode 100644
index 00000000..0001be8f
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200625205525_CategoryMigration.Designer.cs
@@ -0,0 +1,60 @@
+// <auto-generated />
+using CodingEventsDemo.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace CodingEventsDemo.Migrations
+{
+    [DbContext(typeof(EventDbContext))]
+    [Migration("20200625205525_CategoryMigration")]
+    partial class CategoryMigration
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("ContactEmail")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Events");
+                });
+
+            modelBuilder.Entity("CodingEventsDemo.Models.EventCategory", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Categories");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/20200625205525_CategoryMigration.cs b/CodingEventsDemo/Migrations/20200625205525_CategoryMigration.cs
new file mode 100644
index 00000000..b0ff5016
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200625205525_CategoryMigration.cs
@@ -0,0 +1,30 @@
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace CodingEventsDemo.Migrations
+{
+    public partial class CategoryMigration : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Categories",
+                columns: table => new
+                {
+                    Id = table.Column<int>(nullable: false)
+                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
+                    Name = table.Column<string>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Categories", x => x.Id);
+                });
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Categories");
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs b/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
index 5f9989c3..87e3e7e4 100644
--- a/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
+++ b/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
@@ -38,6 +38,20 @@ protected override void BuildModel(ModelBuilder modelBuilder)
 
                     b.ToTable("Events");
                 });
+
+            modelBuilder.Entity("CodingEventsDemo.Models.EventCategory", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Categories");
+                });
 #pragma warning restore 612, 618
         }
     }
diff --git a/CodingEventsDemo/Models/EventCategory.cs b/CodingEventsDemo/Models/EventCategory.cs
new file mode 100644
index 00000000..97155526
--- /dev/null
+++ b/CodingEventsDemo/Models/EventCategory.cs
@@ -0,0 +1,19 @@
+using System;
+namespace CodingEventsDemo.Models
+{
+    public class EventCategory
+    {
+        public string Name { get; set; }
+
+        public int Id { get; set; }
+
+        public EventCategory(string name)
+        {
+            Name = name;
+        }
+
+        public EventCategory()
+        {
+        }
+    }
+}
diff --git a/CodingEventsDemo/appsettings.json b/CodingEventsDemo/appsettings.json
index aad2f680..f5c177f2 100644
--- a/CodingEventsDemo/appsettings.json
+++ b/CodingEventsDemo/appsettings.json
@@ -8,6 +8,6 @@
   },
   "AllowedHosts": "*",
   "ConnectionStrings": {
-    "DefaultConnection": "server=localhost;userid=coding_events;password=Learn2code!;database=coding_events;"
+    "DefaultConnection": "server=localhost;userid=coding-events;password=codingeventsdemo;database=coding_events_csharp;"
   }
 }

From 664ebb53a8eb7022244a5f9d2c0d4305daff403c Mon Sep 17 00:00:00 2001
From: Sally Steuterman <sally.steuterman@gmail.com>
Date: Fri, 26 Jun 2020 09:38:26 -0500
Subject: [PATCH 25/42] Updated exercise solution

---
 CodingEventsDemo/CodingEventsDemo.csproj      |  1 +
 .../Controllers/EventCategoryController.cs    | 31 +++++++++++++++++++
 .../Views/EventCategory/Index.cshtml          | 15 +++++++++
 3 files changed, 47 insertions(+)
 create mode 100644 CodingEventsDemo/Controllers/EventCategoryController.cs
 create mode 100644 CodingEventsDemo/Views/EventCategory/Index.cshtml

diff --git a/CodingEventsDemo/CodingEventsDemo.csproj b/CodingEventsDemo/CodingEventsDemo.csproj
index c7c8fc7c..24815aac 100644
--- a/CodingEventsDemo/CodingEventsDemo.csproj
+++ b/CodingEventsDemo/CodingEventsDemo.csproj
@@ -11,6 +11,7 @@
     <Folder Include="Views\Events\" />
     <Folder Include="Data\" />
     <Folder Include="ViewModels\" />
+    <Folder Include="Views\EventCategory\" />
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="3.1.1" />
diff --git a/CodingEventsDemo/Controllers/EventCategoryController.cs b/CodingEventsDemo/Controllers/EventCategoryController.cs
new file mode 100644
index 00000000..be689227
--- /dev/null
+++ b/CodingEventsDemo/Controllers/EventCategoryController.cs
@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using CodingEventsDemo.Data;
+using CodingEventsDemo.Models;
+using Microsoft.AspNetCore.Mvc;
+
+// For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
+
+namespace CodingEventsDemo.Controllers
+{
+    public class EventCategoryController : Controller
+    {
+        private EventDbContext context;
+
+        public EventCategoryController(EventDbContext dbContext)
+        {
+            context = dbContext;
+        }
+
+        // GET: /<controller>/
+        [HttpGet]
+        public IActionResult Index()
+        {
+            ViewBag.title = "All Categories";
+            List<EventCategory> categories = context.Categories.ToList();
+            return View(categories);
+        }
+    }
+}
diff --git a/CodingEventsDemo/Views/EventCategory/Index.cshtml b/CodingEventsDemo/Views/EventCategory/Index.cshtml
new file mode 100644
index 00000000..b1449b58
--- /dev/null
+++ b/CodingEventsDemo/Views/EventCategory/Index.cshtml
@@ -0,0 +1,15 @@
+@model List<CodingEventsDemo.Models.EventCategory>
+
+<h1>All Event Categories</h1>
+
+<table>
+    <tr>
+    <th>Category Name</th>
+    </tr>
+    @foreach(EventCategory category in Model)
+    {
+        <tr>
+            <td>@category.Name</td>
+        </tr>
+    }
+</table>
\ No newline at end of file

From 2839867cf363e8c60153a35d8b14639cfbdf271a Mon Sep 17 00:00:00 2001
From: Sally Steuterman <sally.steuterman@gmail.com>
Date: Fri, 26 Jun 2020 14:58:46 -0500
Subject: [PATCH 26/42] Added studio solution

---
 .../Controllers/EventCategoryController.cs    | 28 ++++++++++++++++++-
 .../ViewModels/AddEventCategoryViewModel.cs   | 12 ++++++++
 .../Views/EventCategory/Create.cshtml         | 12 ++++++++
 .../Views/EventCategory/Index.cshtml          | 27 ++++++++++++------
 CodingEventsDemo/Views/Shared/_Layout.cshtml  | 11 +++++++-
 5 files changed, 79 insertions(+), 11 deletions(-)
 create mode 100644 CodingEventsDemo/ViewModels/AddEventCategoryViewModel.cs
 create mode 100644 CodingEventsDemo/Views/EventCategory/Create.cshtml

diff --git a/CodingEventsDemo/Controllers/EventCategoryController.cs b/CodingEventsDemo/Controllers/EventCategoryController.cs
index be689227..4ee1e946 100644
--- a/CodingEventsDemo/Controllers/EventCategoryController.cs
+++ b/CodingEventsDemo/Controllers/EventCategoryController.cs
@@ -5,6 +5,7 @@
 using CodingEventsDemo.Data;
 using CodingEventsDemo.Models;
 using Microsoft.AspNetCore.Mvc;
+using CodingEventsDemo.ViewModels;
 
 // For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
 
@@ -23,9 +24,34 @@ public EventCategoryController(EventDbContext dbContext)
         [HttpGet]
         public IActionResult Index()
         {
-            ViewBag.title = "All Categories";
             List<EventCategory> categories = context.Categories.ToList();
             return View(categories);
         }
+
+        [HttpGet]
+        public IActionResult Create()
+        {
+            AddEventCategoryViewModel addEventCategoryViewModel = new AddEventCategoryViewModel();
+            return View(addEventCategoryViewModel);
+        }
+
+        [HttpPost]
+        public IActionResult ProcessCreateEventCategoryForm(AddEventCategoryViewModel addEventCategoryViewModel)
+        {
+            if (ModelState.IsValid)
+            {
+                EventCategory newCategory = new EventCategory
+                {
+                    Name = addEventCategoryViewModel.Name
+                };
+
+                context.Categories.Add(newCategory);
+                context.SaveChanges();
+
+                return Redirect("/EventCategory");
+            }
+
+            return View("Create", addEventCategoryViewModel);
+        }
     }
 }
diff --git a/CodingEventsDemo/ViewModels/AddEventCategoryViewModel.cs b/CodingEventsDemo/ViewModels/AddEventCategoryViewModel.cs
new file mode 100644
index 00000000..bf455328
--- /dev/null
+++ b/CodingEventsDemo/ViewModels/AddEventCategoryViewModel.cs
@@ -0,0 +1,12 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+
+namespace CodingEventsDemo.ViewModels
+{
+    public class AddEventCategoryViewModel
+    {
+        [Required(ErrorMessage = "Name is required!")]
+        [StringLength(20, MinimumLength = 3, ErrorMessage = "Name must be between 3 and 20 characters long")]
+        public string Name { get; set; }
+    }
+}
diff --git a/CodingEventsDemo/Views/EventCategory/Create.cshtml b/CodingEventsDemo/Views/EventCategory/Create.cshtml
new file mode 100644
index 00000000..abca1ce7
--- /dev/null
+++ b/CodingEventsDemo/Views/EventCategory/Create.cshtml
@@ -0,0 +1,12 @@
+@model CodingEventsDemo.ViewModels.AddEventCategoryViewModel
+
+<h1>Add New Category</h1>
+
+<form asp-controller="EventCategory" asp-action="ProcessCreateEventCategoryForm" method="post">
+    <div class="form-group">
+        <label asp-for="Name"></label>
+        <input asp-for="Name" />
+        <span asp-validation-for="Name"></span>
+    </div>
+    <input type="submit" value="Add Category" />
+</form>
diff --git a/CodingEventsDemo/Views/EventCategory/Index.cshtml b/CodingEventsDemo/Views/EventCategory/Index.cshtml
index b1449b58..0a984a6a 100644
--- a/CodingEventsDemo/Views/EventCategory/Index.cshtml
+++ b/CodingEventsDemo/Views/EventCategory/Index.cshtml
@@ -2,14 +2,23 @@
 
 <h1>All Event Categories</h1>
 
-<table>
-    <tr>
-    <th>Category Name</th>
-    </tr>
-    @foreach(EventCategory category in Model)
-    {
+@if (Model.Count == 0)
+{
+    <p>No Event Categories yet!</p>
+}
+else
+{
+    <table class="table">
         <tr>
-            <td>@category.Name</td>
+            <th>Id
+            <th>Category Name</th>
         </tr>
-    }
-</table>
\ No newline at end of file
+        @foreach (EventCategory category in Model)
+        {
+            <tr>
+                <td>@category.Id</td>
+                <td>@category.Name</td>
+            </tr>
+        }
+    </table>
+}
\ No newline at end of file
diff --git a/CodingEventsDemo/Views/Shared/_Layout.cshtml b/CodingEventsDemo/Views/Shared/_Layout.cshtml
index f42a68a7..bd93997b 100644
--- a/CodingEventsDemo/Views/Shared/_Layout.cshtml
+++ b/CodingEventsDemo/Views/Shared/_Layout.cshtml
@@ -19,7 +19,16 @@
                 <div class="navbar-collapse collapse d-sm-inline-flex flex-sm-row-reverse">
                     <ul class="navbar-nav flex-grow-1">
                         <li class="nav-item">
-                            <a class="nav-link text-dark" asp-area="" asp-controller="Events" asp-action="Add">Add</a>
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Events" asp-action="Index">All Events</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Events" asp-action="Add">Add Event</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="EventCategory" asp-action="Index">All Event Categories</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="EventCategory" asp-action="Create">Add Category</a>
                         </li>
                     </ul>
                 </div>

From fa3391eddee12f2fdd319d92e599b195fc811d1f Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Mon, 29 Jun 2020 09:48:10 -0500
Subject: [PATCH 27/42] post method name, constructor chaining

---
 CodingEventsDemo/Controllers/EventsController.cs |  6 ++----
 CodingEventsDemo/Models/Event.cs                 | 14 +++++++-------
 CodingEventsDemo/Views/Events/Add.cshtml         |  6 +++---
 3 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 64b0f7f7..8a78c56a 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -29,8 +29,7 @@ public IActionResult Add()
         }
 
         [HttpPost]
-        [Route("Events/Add")]
-        public IActionResult NewEvent(AddEventViewModel addEventViewModel)
+        public IActionResult Add(AddEventViewModel addEventViewModel)
         {
             if (ModelState.IsValid)
             {
@@ -47,12 +46,11 @@ public IActionResult NewEvent(AddEventViewModel addEventViewModel)
                 return Redirect("/Events");
             }
 
-            return View("Add", addEventViewModel);
+            return View(addEventViewModel);
         }
 
         public IActionResult Delete()
         {
-            //ViewBag.title = "Delete Events";
             ViewBag.events = EventData.GetAll();
 
             return View();
diff --git a/CodingEventsDemo/Models/Event.cs b/CodingEventsDemo/Models/Event.cs
index f0a3faf6..5e94dad2 100644
--- a/CodingEventsDemo/Models/Event.cs
+++ b/CodingEventsDemo/Models/Event.cs
@@ -16,21 +16,21 @@ public class Event
         public int Id { get; }
         static private int nextId = 1;
 
-        public Event(string name, string description, string contactEmail)
+        public Event()
         {
-            Name = name;
-            Description = description;
-            ContactEmail = contactEmail;
             Id = nextId;
             nextId++;
         }
 
-        public Event()
+        public Event(string name, string description, string contactEmail) : this()
         {
-            Id = nextId;
-            nextId++;
+            Name = name;
+            Description = description;
+            ContactEmail = contactEmail;
         }
 
+        
+
         public override string ToString()
         {
             return Name;
diff --git a/CodingEventsDemo/Views/Events/Add.cshtml b/CodingEventsDemo/Views/Events/Add.cshtml
index ed71cc80..23c4b4fe 100644
--- a/CodingEventsDemo/Views/Events/Add.cshtml
+++ b/CodingEventsDemo/Views/Events/Add.cshtml
@@ -2,14 +2,14 @@
 
 <h1>Add Event</h1>
 
-<form asp-controller="Events" asp-action="NewEvent" method="post">
+<form asp-controller="Events" asp-action="Add" method="post">
     <div class="form-group">
-        <label asp-for="Name">Name</label>
+        <label asp-for="Name"></label>
         <input asp-for="Name" />
         <span asp-validation-for="Name"></span>
     </div>
     <div class="form-group">
-        <label asp-for="Description">Description</label>
+        <label asp-for="Description"></label>
         <input asp-for="Description" />
         <span asp-validation-for="Description"></span>
     </div>

From d9b63e72c1a06bacb5a25522c039b0f56f7cdb59 Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Thu, 2 Jul 2020 10:45:32 -0500
Subject: [PATCH 28/42] add ef mysql dependency and db connection string

---
 CodingEventsDemo/CodingEventsDemo.csproj | 3 +++
 CodingEventsDemo/appsettings.json        | 5 ++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/CodingEventsDemo/CodingEventsDemo.csproj b/CodingEventsDemo/CodingEventsDemo.csproj
index 2db29999..df483ff0 100644
--- a/CodingEventsDemo/CodingEventsDemo.csproj
+++ b/CodingEventsDemo/CodingEventsDemo.csproj
@@ -11,4 +11,7 @@
     <Folder Include="Data\" />
     <Folder Include="ViewModels\" />
   </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="3.1.1" />
+  </ItemGroup>
 </Project>
diff --git a/CodingEventsDemo/appsettings.json b/CodingEventsDemo/appsettings.json
index d9d9a9bf..aad2f680 100644
--- a/CodingEventsDemo/appsettings.json
+++ b/CodingEventsDemo/appsettings.json
@@ -6,5 +6,8 @@
       "Microsoft.Hosting.Lifetime": "Information"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "ConnectionStrings": {
+    "DefaultConnection": "server=localhost;userid=coding_events;password=Learn2code!;database=coding_events;"
+  }
 }

From 838dc503f348ec653d85ad4ca948f9a13b665aeb Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Fri, 3 Jul 2020 13:08:28 -0500
Subject: [PATCH 29/42] create dbcontext store, add as service, modify event id
 property

---
 CodingEventsDemo/Data/EventDbContext.cs | 15 +++++++++++++++
 CodingEventsDemo/Models/Event.cs        |  7 ++-----
 CodingEventsDemo/Startup.cs             |  4 ++++
 3 files changed, 21 insertions(+), 5 deletions(-)
 create mode 100644 CodingEventsDemo/Data/EventDbContext.cs

diff --git a/CodingEventsDemo/Data/EventDbContext.cs b/CodingEventsDemo/Data/EventDbContext.cs
new file mode 100644
index 00000000..4d7f60d1
--- /dev/null
+++ b/CodingEventsDemo/Data/EventDbContext.cs
@@ -0,0 +1,15 @@
+using System;
+using CodingEventsDemo.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace CodingEventsDemo.Data
+{
+    public class EventDbContext : DbContext
+    {
+        public DbSet<Event> Events { get; set; }
+
+        public EventDbContext(DbContextOptions<EventDbContext> options) : base(options)
+        {
+        }
+    }
+}
diff --git a/CodingEventsDemo/Models/Event.cs b/CodingEventsDemo/Models/Event.cs
index 5e94dad2..403a5c93 100644
--- a/CodingEventsDemo/Models/Event.cs
+++ b/CodingEventsDemo/Models/Event.cs
@@ -13,16 +13,13 @@ public class Event
 
         public EventType Type { get; set; }
 
-        public int Id { get; }
-        static private int nextId = 1;
+        public int Id { get; set; }
 
         public Event()
         {
-            Id = nextId;
-            nextId++;
         }
 
-        public Event(string name, string description, string contactEmail) : this()
+        public Event(string name, string description, string contactEmail)
         {
             Name = name;
             Description = description;
diff --git a/CodingEventsDemo/Startup.cs b/CodingEventsDemo/Startup.cs
index 342d7328..07282c05 100644
--- a/CodingEventsDemo/Startup.cs
+++ b/CodingEventsDemo/Startup.cs
@@ -2,9 +2,11 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using CodingEventsDemo.Data;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.HttpsPolicy;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
@@ -24,6 +26,8 @@ public Startup(IConfiguration configuration)
         public void ConfigureServices(IServiceCollection services)
         {
             services.AddControllersWithViews();
+            services.AddDbContext<EventDbContext>(options =>
+                options.UseMySql(Configuration.GetConnectionString("DefaultConnection")));
         }
 
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.

From a00fdaf9350166c7811b4c59234525e8deeebe86 Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Sun, 5 Jul 2020 12:07:33 -0500
Subject: [PATCH 30/42] add initial migration, ef design package

---
 CodingEventsDemo/CodingEventsDemo.csproj      |  4 ++
 ...0200703194435_InitialMigration.Designer.cs | 46 +++++++++++++++++++
 .../20200703194435_InitialMigration.cs        | 33 +++++++++++++
 .../Migrations/EventDbContextModelSnapshot.cs | 44 ++++++++++++++++++
 4 files changed, 127 insertions(+)
 create mode 100644 CodingEventsDemo/Migrations/20200703194435_InitialMigration.Designer.cs
 create mode 100644 CodingEventsDemo/Migrations/20200703194435_InitialMigration.cs
 create mode 100644 CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs

diff --git a/CodingEventsDemo/CodingEventsDemo.csproj b/CodingEventsDemo/CodingEventsDemo.csproj
index df483ff0..43e0f7d0 100644
--- a/CodingEventsDemo/CodingEventsDemo.csproj
+++ b/CodingEventsDemo/CodingEventsDemo.csproj
@@ -13,5 +13,9 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="3.1.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.5">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
   </ItemGroup>
 </Project>
diff --git a/CodingEventsDemo/Migrations/20200703194435_InitialMigration.Designer.cs b/CodingEventsDemo/Migrations/20200703194435_InitialMigration.Designer.cs
new file mode 100644
index 00000000..fc42eae9
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200703194435_InitialMigration.Designer.cs
@@ -0,0 +1,46 @@
+// <auto-generated />
+using CodingEventsDemo.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace CodingEventsDemo.Migrations
+{
+    [DbContext(typeof(EventDbContext))]
+    [Migration("20200703194435_InitialMigration")]
+    partial class InitialMigration
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("ContactEmail")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Events");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/20200703194435_InitialMigration.cs b/CodingEventsDemo/Migrations/20200703194435_InitialMigration.cs
new file mode 100644
index 00000000..ad1c4792
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200703194435_InitialMigration.cs
@@ -0,0 +1,33 @@
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace CodingEventsDemo.Migrations
+{
+    public partial class InitialMigration : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Events",
+                columns: table => new
+                {
+                    Id = table.Column<int>(nullable: false)
+                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
+                    Name = table.Column<string>(nullable: true),
+                    Description = table.Column<string>(nullable: true),
+                    ContactEmail = table.Column<string>(nullable: true),
+                    Type = table.Column<int>(nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Events", x => x.Id);
+                });
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Events");
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs b/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
new file mode 100644
index 00000000..5f9989c3
--- /dev/null
+++ b/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
@@ -0,0 +1,44 @@
+// <auto-generated />
+using CodingEventsDemo.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace CodingEventsDemo.Migrations
+{
+    [DbContext(typeof(EventDbContext))]
+    partial class EventDbContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("ContactEmail")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Events");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

From 00d86893f167619013173a7461d131c38b70eda9 Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Mon, 6 Jul 2020 12:33:17 -0500
Subject: [PATCH 31/42] add migrations

---
 ...0200706171758_InitialMigration.Designer.cs | 46 +++++++++++++++++++
 .../20200706171758_InitialMigration.cs        | 33 +++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 CodingEventsDemo/Migrations/20200706171758_InitialMigration.Designer.cs
 create mode 100644 CodingEventsDemo/Migrations/20200706171758_InitialMigration.cs

diff --git a/CodingEventsDemo/Migrations/20200706171758_InitialMigration.Designer.cs b/CodingEventsDemo/Migrations/20200706171758_InitialMigration.Designer.cs
new file mode 100644
index 00000000..7e199262
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200706171758_InitialMigration.Designer.cs
@@ -0,0 +1,46 @@
+// <auto-generated />
+using CodingEventsDemo.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace CodingEventsDemo.Migrations
+{
+    [DbContext(typeof(EventDbContext))]
+    [Migration("20200706171758_InitialMigration")]
+    partial class InitialMigration
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("ContactEmail")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Events");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/20200706171758_InitialMigration.cs b/CodingEventsDemo/Migrations/20200706171758_InitialMigration.cs
new file mode 100644
index 00000000..ad1c4792
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200706171758_InitialMigration.cs
@@ -0,0 +1,33 @@
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace CodingEventsDemo.Migrations
+{
+    public partial class InitialMigration : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Events",
+                columns: table => new
+                {
+                    Id = table.Column<int>(nullable: false)
+                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
+                    Name = table.Column<string>(nullable: true),
+                    Description = table.Column<string>(nullable: true),
+                    ContactEmail = table.Column<string>(nullable: true),
+                    Type = table.Column<int>(nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Events", x => x.Id);
+                });
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Events");
+        }
+    }
+}

From 068b37e0bfdf00c3284c2587cd90f1b2fcbf5162 Mon Sep 17 00:00:00 2001
From: Carly Langlois <cj.langlois.cl@gmail.com>
Date: Mon, 6 Jul 2020 16:53:21 -0500
Subject: [PATCH 32/42] replace eventData use in controller with dbcontext
 object

---
 .../Controllers/EventsController.cs           | 20 ++++++--
 CodingEventsDemo/Data/EventData.cs            | 36 ---------------
 ...0200703194435_InitialMigration.Designer.cs | 46 -------------------
 .../20200703194435_InitialMigration.cs        | 33 -------------
 4 files changed, 16 insertions(+), 119 deletions(-)
 delete mode 100644 CodingEventsDemo/Data/EventData.cs
 delete mode 100644 CodingEventsDemo/Migrations/20200703194435_InitialMigration.Designer.cs
 delete mode 100644 CodingEventsDemo/Migrations/20200703194435_InitialMigration.cs

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 8a78c56a..3fd6eb14 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -13,10 +13,18 @@ namespace coding_events_practice.Controllers
 {
     public class EventsController : Controller
     {
+
+        private EventDbContext context;
+
+        public EventsController(EventDbContext dbContext)
+        {
+            context = dbContext;
+        }
+
         // GET: /<controller>/
         public IActionResult Index()
         {
-            List<Event> events = new List<Event>(EventData.GetAll());
+            List<Event> events = context.Events.ToList();
 
             return View(events);
         }
@@ -41,7 +49,8 @@ public IActionResult Add(AddEventViewModel addEventViewModel)
                     Type = addEventViewModel.Type
                 };
 
-                EventData.Add(newEvent);
+                context.Events.Add(newEvent);
+                context.SaveChanges();
 
                 return Redirect("/Events");
             }
@@ -51,7 +60,7 @@ public IActionResult Add(AddEventViewModel addEventViewModel)
 
         public IActionResult Delete()
         {
-            ViewBag.events = EventData.GetAll();
+            ViewBag.events = context.Events.ToList();
 
             return View();
         }
@@ -61,9 +70,12 @@ public IActionResult Delete(int[] eventIds)
         {
             foreach (int eventId in eventIds)
             {
-                EventData.Remove(eventId);
+                Event theEvent = context.Events.Find(eventId);
+                context.Events.Remove(theEvent);
             }
 
+            context.SaveChanges();
+
             return Redirect("/Events");
         }
     }
diff --git a/CodingEventsDemo/Data/EventData.cs b/CodingEventsDemo/Data/EventData.cs
deleted file mode 100644
index 4bf33ec9..00000000
--- a/CodingEventsDemo/Data/EventData.cs
+++ /dev/null
@@ -1,36 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using CodingEventsDemo.Models;
-
-namespace CodingEventsDemo.Data
-{
-    public class EventData
-    {
-        static private Dictionary<int, Event> Events = new Dictionary<int, Event>();
-
-        // GetAll
-        public static IEnumerable<Event> GetAll()
-        {
-            return Events.Values;
-        }
-
-        // Add
-        public static void Add(Event newEvent)
-        {
-            Events.Add(newEvent.Id, newEvent);
-        }
-
-        // Remove
-        public static void Remove(int id)
-        {
-            Events.Remove(id);
-        }
-
-        // GetById
-        public static Event GetById(int id)
-        {
-            return Events[id];
-        }
-    }
-}
diff --git a/CodingEventsDemo/Migrations/20200703194435_InitialMigration.Designer.cs b/CodingEventsDemo/Migrations/20200703194435_InitialMigration.Designer.cs
deleted file mode 100644
index fc42eae9..00000000
--- a/CodingEventsDemo/Migrations/20200703194435_InitialMigration.Designer.cs
+++ /dev/null
@@ -1,46 +0,0 @@
-// <auto-generated />
-using CodingEventsDemo.Data;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-
-namespace CodingEventsDemo.Migrations
-{
-    [DbContext(typeof(EventDbContext))]
-    [Migration("20200703194435_InitialMigration")]
-    partial class InitialMigration
-    {
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "3.1.5")
-                .HasAnnotation("Relational:MaxIdentifierLength", 64);
-
-            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    b.Property<string>("ContactEmail")
-                        .HasColumnType("longtext CHARACTER SET utf8mb4");
-
-                    b.Property<string>("Description")
-                        .HasColumnType("longtext CHARACTER SET utf8mb4");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("longtext CHARACTER SET utf8mb4");
-
-                    b.Property<int>("Type")
-                        .HasColumnType("int");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Events");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}
diff --git a/CodingEventsDemo/Migrations/20200703194435_InitialMigration.cs b/CodingEventsDemo/Migrations/20200703194435_InitialMigration.cs
deleted file mode 100644
index ad1c4792..00000000
--- a/CodingEventsDemo/Migrations/20200703194435_InitialMigration.cs
+++ /dev/null
@@ -1,33 +0,0 @@
-using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-namespace CodingEventsDemo.Migrations
-{
-    public partial class InitialMigration : Migration
-    {
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "Events",
-                columns: table => new
-                {
-                    Id = table.Column<int>(nullable: false)
-                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
-                    Name = table.Column<string>(nullable: true),
-                    Description = table.Column<string>(nullable: true),
-                    ContactEmail = table.Column<string>(nullable: true),
-                    Type = table.Column<int>(nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Events", x => x.Id);
-                });
-        }
-
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "Events");
-        }
-    }
-}

From 1cc4fd8416de613f803331ec68256db3b213c989 Mon Sep 17 00:00:00 2001
From: Chris Bay <chris@chrisbay.net>
Date: Wed, 8 Jul 2020 19:10:48 -0500
Subject: [PATCH 33/42] Establishes one-to-many relationship

---
 .../Controllers/EventsController.cs           |  6 ++--
 CodingEventsDemo/Models/Event.cs              |  4 ++-
 CodingEventsDemo/Models/EventCategory.cs      |  4 +++
 CodingEventsDemo/Models/EventType.cs          | 11 -------
 .../ViewModels/AddEventViewModel.cs           | 30 +++++++++++++------
 CodingEventsDemo/Views/Events/Add.cshtml      |  4 +--
 6 files changed, 34 insertions(+), 25 deletions(-)
 delete mode 100644 CodingEventsDemo/Models/EventType.cs

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 3fd6eb14..28c7086b 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -31,7 +31,8 @@ public IActionResult Index()
 
         public IActionResult Add()
         {
-            AddEventViewModel addEventViewModel = new AddEventViewModel();
+            List<EventCategory> categories = context.Categories.ToList();
+            AddEventViewModel addEventViewModel = new AddEventViewModel(categories);
 
             return View(addEventViewModel);
         }
@@ -41,12 +42,13 @@ public IActionResult Add(AddEventViewModel addEventViewModel)
         {
             if (ModelState.IsValid)
             {
+                EventCategory theCategory = context.Categories.Find(addEventViewModel.CategoryId);
                 Event newEvent = new Event
                 {
                     Name = addEventViewModel.Name,
                     Description = addEventViewModel.Description,
                     ContactEmail = addEventViewModel.ContactEmail,
-                    Type = addEventViewModel.Type
+                    Category = theCategory
                 };
 
                 context.Events.Add(newEvent);
diff --git a/CodingEventsDemo/Models/Event.cs b/CodingEventsDemo/Models/Event.cs
index c0f181b0..4ee485dd 100644
--- a/CodingEventsDemo/Models/Event.cs
+++ b/CodingEventsDemo/Models/Event.cs
@@ -11,7 +11,9 @@ public class Event
 
         public string ContactEmail { get; set; }
 
-        public EventType Type { get; set; }
+        public EventCategory Category { get; set; }
+
+        public int CategoryId { get; set; }
 
         public int Id { get; set; }
 
diff --git a/CodingEventsDemo/Models/EventCategory.cs b/CodingEventsDemo/Models/EventCategory.cs
index 97155526..57abe888 100644
--- a/CodingEventsDemo/Models/EventCategory.cs
+++ b/CodingEventsDemo/Models/EventCategory.cs
@@ -1,4 +1,6 @@
 using System;
+using System.Collections.Generic;
+
 namespace CodingEventsDemo.Models
 {
     public class EventCategory
@@ -7,6 +9,8 @@ public class EventCategory
 
         public int Id { get; set; }
 
+        public List<Event> events { get; set; }
+
         public EventCategory(string name)
         {
             Name = name;
diff --git a/CodingEventsDemo/Models/EventType.cs b/CodingEventsDemo/Models/EventType.cs
deleted file mode 100644
index 9de53d41..00000000
--- a/CodingEventsDemo/Models/EventType.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using System;
-namespace CodingEventsDemo.Models
-{
-    public enum EventType
-    {
-        Conference,
-        Meetup,
-        Workshop,
-        Social
-    }
-}
diff --git a/CodingEventsDemo/ViewModels/AddEventViewModel.cs b/CodingEventsDemo/ViewModels/AddEventViewModel.cs
index 9e933c00..3a89898e 100644
--- a/CodingEventsDemo/ViewModels/AddEventViewModel.cs
+++ b/CodingEventsDemo/ViewModels/AddEventViewModel.cs
@@ -19,15 +19,27 @@ public class AddEventViewModel
         [EmailAddress]
         public string ContactEmail { get; set; }
 
-        public EventType Type { get; set; }
-
-        public List<SelectListItem> EventTypes { get; set;  } = new List<SelectListItem>
-        {
-            new SelectListItem(EventType.Conference.ToString(), ((int)EventType.Conference).ToString()),
-            new SelectListItem(EventType.Meetup.ToString(), ((int)EventType.Meetup).ToString()),
-            new SelectListItem(EventType.Social.ToString(), ((int)EventType.Social).ToString()),
-            new SelectListItem(EventType.Workshop.ToString(), ((int)EventType.Workshop).ToString())
-        };
+        [Required(ErrorMessage = "Category is required")]
+        public int CategoryId { get; set; }
+
+        public List<SelectListItem> Categories { get; set; }
+
+        public AddEventViewModel(List<EventCategory> categories) {
+            Categories = new List<SelectListItem>();
+
+            foreach (var category in categories)
+            {
+                Categories.Add(
+                    new SelectListItem
+                    {
+                        Value = category.Id.ToString(),
+                        Text = category.Name
+                    }
+                ); ;
+            }
+        }
+
+        public AddEventViewModel() { }
 
     }
 }
diff --git a/CodingEventsDemo/Views/Events/Add.cshtml b/CodingEventsDemo/Views/Events/Add.cshtml
index 23c4b4fe..7c56b8ab 100644
--- a/CodingEventsDemo/Views/Events/Add.cshtml
+++ b/CodingEventsDemo/Views/Events/Add.cshtml
@@ -18,8 +18,8 @@
         <input asp-for="ContactEmail" />
     </div>
     <div class="form-group">
-        <label asp-for="Type">Event Type</label>
-        <select asp-for="Type" asp-items="Model.EventTypes"></select>
+        <label asp-for="CategoryId">Event Type</label>
+        <select asp-for="CategoryId" asp-items="Model.Categories"></select>
     </div>
     <input type="submit" value="Add Event" />
 </form>

From 5c43c7336fd8f720b233d5910c66518c3a17c0a2 Mon Sep 17 00:00:00 2001
From: Chris Bay <chris@chrisbay.net>
Date: Wed, 8 Jul 2020 19:38:52 -0500
Subject: [PATCH 34/42] Refactors controller

---
 CodingEventsDemo/Controllers/EventsController.cs | 5 ++++-
 CodingEventsDemo/Views/Events/Add.cshtml         | 2 +-
 CodingEventsDemo/Views/Events/Index.cshtml       | 4 ++--
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 28c7086b..24c8dbc5 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -6,6 +6,7 @@
 using CodingEventsDemo.Models;
 using CodingEventsDemo.ViewModels;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
 
 // For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
 
@@ -24,7 +25,9 @@ public EventsController(EventDbContext dbContext)
         // GET: /<controller>/
         public IActionResult Index()
         {
-            List<Event> events = context.Events.ToList();
+            List<Event> events = context.Events
+                .Include(e => e.Category)
+                .ToList();
 
             return View(events);
         }
diff --git a/CodingEventsDemo/Views/Events/Add.cshtml b/CodingEventsDemo/Views/Events/Add.cshtml
index 7c56b8ab..a04fe957 100644
--- a/CodingEventsDemo/Views/Events/Add.cshtml
+++ b/CodingEventsDemo/Views/Events/Add.cshtml
@@ -18,7 +18,7 @@
         <input asp-for="ContactEmail" />
     </div>
     <div class="form-group">
-        <label asp-for="CategoryId">Event Type</label>
+        <label asp-for="CategoryId">Category</label>
         <select asp-for="CategoryId" asp-items="Model.Categories"></select>
     </div>
     <input type="submit" value="Add Event" />
diff --git a/CodingEventsDemo/Views/Events/Index.cshtml b/CodingEventsDemo/Views/Events/Index.cshtml
index 4dc26085..bbd6b3f6 100644
--- a/CodingEventsDemo/Views/Events/Index.cshtml
+++ b/CodingEventsDemo/Views/Events/Index.cshtml
@@ -32,7 +32,7 @@ else
                 Contact Email
             </th>
             <th>
-                Event Type
+                Category
             </th>
         </tr>
         @foreach (var evt in Model)
@@ -42,7 +42,7 @@ else
                 <td>@evt.Name</td>
                 <td>@evt.Description</td>
                 <td>@evt.ContactEmail</td>
-                <td>@evt.Type</td>
+                <td>@evt.Category.Name</td>
             </tr>
         }
     </table>

From 273616482705bf23682333d0e67a55344a2dd55a Mon Sep 17 00:00:00 2001
From: Chris Bay <chris@chrisbay.net>
Date: Wed, 8 Jul 2020 19:40:05 -0500
Subject: [PATCH 35/42] Creates db migration

---
 ...909_ReleateEventsAndCategories.Designer.cs | 71 +++++++++++++++++++
 ...200709002909_ReleateEventsAndCategories.cs | 55 ++++++++++++++
 .../Migrations/EventDbContextModelSnapshot.cs | 17 ++++-
 3 files changed, 140 insertions(+), 3 deletions(-)
 create mode 100644 CodingEventsDemo/Migrations/20200709002909_ReleateEventsAndCategories.Designer.cs
 create mode 100644 CodingEventsDemo/Migrations/20200709002909_ReleateEventsAndCategories.cs

diff --git a/CodingEventsDemo/Migrations/20200709002909_ReleateEventsAndCategories.Designer.cs b/CodingEventsDemo/Migrations/20200709002909_ReleateEventsAndCategories.Designer.cs
new file mode 100644
index 00000000..0f111af1
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200709002909_ReleateEventsAndCategories.Designer.cs
@@ -0,0 +1,71 @@
+// <auto-generated />
+using CodingEventsDemo.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace CodingEventsDemo.Migrations
+{
+    [DbContext(typeof(EventDbContext))]
+    [Migration("20200709002909_ReleateEventsAndCategories")]
+    partial class ReleateEventsAndCategories
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<int>("CategoryId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ContactEmail")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CategoryId");
+
+                    b.ToTable("Events");
+                });
+
+            modelBuilder.Entity("CodingEventsDemo.Models.EventCategory", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Categories");
+                });
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
+                {
+                    b.HasOne("CodingEventsDemo.Models.EventCategory", "Category")
+                        .WithMany("events")
+                        .HasForeignKey("CategoryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/20200709002909_ReleateEventsAndCategories.cs b/CodingEventsDemo/Migrations/20200709002909_ReleateEventsAndCategories.cs
new file mode 100644
index 00000000..1c923300
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200709002909_ReleateEventsAndCategories.cs
@@ -0,0 +1,55 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace CodingEventsDemo.Migrations
+{
+    public partial class ReleateEventsAndCategories : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Type",
+                table: "Events");
+
+            migrationBuilder.AddColumn<int>(
+                name: "CategoryId",
+                table: "Events",
+                nullable: false,
+                defaultValue: 0);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Events_CategoryId",
+                table: "Events",
+                column: "CategoryId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Events_Categories_CategoryId",
+                table: "Events",
+                column: "CategoryId",
+                principalTable: "Categories",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Events_Categories_CategoryId",
+                table: "Events");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Events_CategoryId",
+                table: "Events");
+
+            migrationBuilder.DropColumn(
+                name: "CategoryId",
+                table: "Events");
+
+            migrationBuilder.AddColumn<int>(
+                name: "Type",
+                table: "Events",
+                type: "int",
+                nullable: false,
+                defaultValue: 0);
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs b/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
index 87e3e7e4..85219479 100644
--- a/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
+++ b/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
@@ -22,6 +22,9 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .ValueGeneratedOnAdd()
                         .HasColumnType("int");
 
+                    b.Property<int>("CategoryId")
+                        .HasColumnType("int");
+
                     b.Property<string>("ContactEmail")
                         .HasColumnType("longtext CHARACTER SET utf8mb4");
 
@@ -31,11 +34,10 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                     b.Property<string>("Name")
                         .HasColumnType("longtext CHARACTER SET utf8mb4");
 
-                    b.Property<int>("Type")
-                        .HasColumnType("int");
-
                     b.HasKey("Id");
 
+                    b.HasIndex("CategoryId");
+
                     b.ToTable("Events");
                 });
 
@@ -52,6 +54,15 @@ protected override void BuildModel(ModelBuilder modelBuilder)
 
                     b.ToTable("Categories");
                 });
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
+                {
+                    b.HasOne("CodingEventsDemo.Models.EventCategory", "Category")
+                        .WithMany("events")
+                        .HasForeignKey("CategoryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
 #pragma warning restore 612, 618
         }
     }

From 4db6d64e380c1d6219d577f654cd078f2e447d90 Mon Sep 17 00:00:00 2001
From: Chris Bay <chris@chrisbay.net>
Date: Wed, 8 Jul 2020 20:49:32 -0500
Subject: [PATCH 36/42] Adds Event Detail view

---
 .../Controllers/EventsController.cs           | 10 +++++++++
 .../ViewModels/EventDetailViewModel.cs        | 22 +++++++++++++++++++
 CodingEventsDemo/Views/Events/Detail.cshtml   | 19 ++++++++++++++++
 CodingEventsDemo/Views/Events/Index.cshtml    |  2 +-
 4 files changed, 52 insertions(+), 1 deletion(-)
 create mode 100644 CodingEventsDemo/ViewModels/EventDetailViewModel.cs
 create mode 100644 CodingEventsDemo/Views/Events/Detail.cshtml

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index 24c8dbc5..f77c023d 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -83,5 +83,15 @@ public IActionResult Delete(int[] eventIds)
 
             return Redirect("/Events");
         }
+
+        public IActionResult Detail(int id)
+        {
+            Event theEvent = context.Events
+               .Include(e => e.Category)
+               .Single(e => e.Id == id);
+
+            EventDetailViewModel viewModel = new EventDetailViewModel(theEvent);
+            return View(viewModel);
+        }
     }
 }
diff --git a/CodingEventsDemo/ViewModels/EventDetailViewModel.cs b/CodingEventsDemo/ViewModels/EventDetailViewModel.cs
new file mode 100644
index 00000000..ba3a0d43
--- /dev/null
+++ b/CodingEventsDemo/ViewModels/EventDetailViewModel.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using CodingEventsDemo.Models;
+
+namespace CodingEventsDemo.ViewModels
+{
+    public class EventDetailViewModel
+    {
+        public string Name { get; set; }
+        public string Description { get; set; }
+        public string ContactEmail { get; set; }
+        public string CategoryName { get; set; }
+
+        public EventDetailViewModel(Event theEvent)
+        {
+            Name = theEvent.Name;
+            Description = theEvent.Description;
+            ContactEmail = theEvent.ContactEmail;
+            CategoryName = theEvent.Category.Name;
+        }
+    }
+}
\ No newline at end of file
diff --git a/CodingEventsDemo/Views/Events/Detail.cshtml b/CodingEventsDemo/Views/Events/Detail.cshtml
new file mode 100644
index 00000000..5cb2b9c6
--- /dev/null
+++ b/CodingEventsDemo/Views/Events/Detail.cshtml
@@ -0,0 +1,19 @@
+@model CodingEventsDemo.ViewModels.EventDetailViewModel
+
+<h1>@Model.Name</h1>
+
+<table class="table">
+    <tr>
+        <th>Description</th>
+        <td>@Model.Description</td>
+    </tr>
+    <tr>
+        <th>Contact Email</th>
+        <td>@Model.ContactEmail</td>
+    </tr>
+    <tr>
+        <th>Category</th>
+        <td>@Model.CategoryName</td>
+    </tr>
+
+</table>
\ No newline at end of file
diff --git a/CodingEventsDemo/Views/Events/Index.cshtml b/CodingEventsDemo/Views/Events/Index.cshtml
index bbd6b3f6..4d99091c 100644
--- a/CodingEventsDemo/Views/Events/Index.cshtml
+++ b/CodingEventsDemo/Views/Events/Index.cshtml
@@ -39,7 +39,7 @@ else
         {
             <tr>
                 <td>@evt.Id</td>
-                <td>@evt.Name</td>
+                <td><a asp-controller="Events" asp-action="Detail" asp-route-id="@evt.Id">@evt.Name</a></td>
                 <td>@evt.Description</td>
                 <td>@evt.ContactEmail</td>
                 <td>@evt.Category.Name</td>

From 952565eba1e1ba78be9ac9709e48e7728aff6187 Mon Sep 17 00:00:00 2001
From: Chris Bay <chris@chrisbay.net>
Date: Wed, 8 Jul 2020 20:59:56 -0500
Subject: [PATCH 37/42] Adds Tag Model

---
 CodingEventsDemo/CodingEventsDemo.csproj      |  1 +
 CodingEventsDemo/Controllers/TagController.cs | 50 +++++++++++
 CodingEventsDemo/Data/EventDbContext.cs       |  1 +
 .../20200709015658_AddTagModel.Designer.cs    | 87 +++++++++++++++++++
 .../Migrations/20200709015658_AddTagModel.cs  | 30 +++++++
 .../Migrations/EventDbContextModelSnapshot.cs | 16 ++++
 CodingEventsDemo/Models/Tag.cs                | 24 +++++
 CodingEventsDemo/Views/Shared/_Layout.cshtml  |  6 ++
 CodingEventsDemo/Views/Tag/Add.cshtml         | 12 +++
 CodingEventsDemo/Views/Tag/Index.cshtml       | 24 +++++
 10 files changed, 251 insertions(+)
 create mode 100644 CodingEventsDemo/Controllers/TagController.cs
 create mode 100644 CodingEventsDemo/Migrations/20200709015658_AddTagModel.Designer.cs
 create mode 100644 CodingEventsDemo/Migrations/20200709015658_AddTagModel.cs
 create mode 100644 CodingEventsDemo/Models/Tag.cs
 create mode 100644 CodingEventsDemo/Views/Tag/Add.cshtml
 create mode 100644 CodingEventsDemo/Views/Tag/Index.cshtml

diff --git a/CodingEventsDemo/CodingEventsDemo.csproj b/CodingEventsDemo/CodingEventsDemo.csproj
index f637a388..761026c3 100644
--- a/CodingEventsDemo/CodingEventsDemo.csproj
+++ b/CodingEventsDemo/CodingEventsDemo.csproj
@@ -12,6 +12,7 @@
     <Folder Include="Data\" />
     <Folder Include="ViewModels\" />
     <Folder Include="Views\EventCategory\" />
+    <Folder Include="Views\Tag\" />
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="3.1.1" />
diff --git a/CodingEventsDemo/Controllers/TagController.cs b/CodingEventsDemo/Controllers/TagController.cs
new file mode 100644
index 00000000..597c2301
--- /dev/null
+++ b/CodingEventsDemo/Controllers/TagController.cs
@@ -0,0 +1,50 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using CodingEventsDemo.Data;
+using CodingEventsDemo.Models;
+using CodingEventsDemo.ViewModels;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+
+// For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
+
+namespace CodingEventsDemo.Controllers
+{
+    public class TagController : Controller
+    {
+        private EventDbContext context;
+
+        public TagController(EventDbContext dbContext)
+        {
+            context = dbContext;
+        }
+
+        // GET: /<controller>/
+        public IActionResult Index()
+        {
+            List<Tag> tags = context.Tags.ToList();
+            return View(tags);
+        }
+
+        public IActionResult Add()
+        {
+            Tag tag = new Tag();
+            return View(tag);
+        }
+
+        [HttpPost]
+        public IActionResult Add(Tag tag)
+        {
+            if (ModelState.IsValid)
+            {
+                context.Tags.Add(tag);
+                context.SaveChanges();
+                return Redirect("/Tag/");
+            }
+
+            return View("Add", tag);
+        }
+    }
+}
diff --git a/CodingEventsDemo/Data/EventDbContext.cs b/CodingEventsDemo/Data/EventDbContext.cs
index f6f10043..72aaa021 100644
--- a/CodingEventsDemo/Data/EventDbContext.cs
+++ b/CodingEventsDemo/Data/EventDbContext.cs
@@ -7,6 +7,7 @@ public class EventDbContext : DbContext
     {
         public DbSet<Event> Events { get; set; }
         public DbSet<EventCategory> Categories { get; set; }
+        public DbSet<Tag> Tags { get; set; }
 
         public EventDbContext(DbContextOptions<EventDbContext> options)
             : base(options)
diff --git a/CodingEventsDemo/Migrations/20200709015658_AddTagModel.Designer.cs b/CodingEventsDemo/Migrations/20200709015658_AddTagModel.Designer.cs
new file mode 100644
index 00000000..85f72ef6
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200709015658_AddTagModel.Designer.cs
@@ -0,0 +1,87 @@
+// <auto-generated />
+using CodingEventsDemo.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace CodingEventsDemo.Migrations
+{
+    [DbContext(typeof(EventDbContext))]
+    [Migration("20200709015658_AddTagModel")]
+    partial class AddTagModel
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<int>("CategoryId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ContactEmail")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CategoryId");
+
+                    b.ToTable("Events");
+                });
+
+            modelBuilder.Entity("CodingEventsDemo.Models.EventCategory", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Categories");
+                });
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Tag", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("varchar(50) CHARACTER SET utf8mb4")
+                        .HasMaxLength(50);
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Tags");
+                });
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
+                {
+                    b.HasOne("CodingEventsDemo.Models.EventCategory", "Category")
+                        .WithMany("events")
+                        .HasForeignKey("CategoryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/20200709015658_AddTagModel.cs b/CodingEventsDemo/Migrations/20200709015658_AddTagModel.cs
new file mode 100644
index 00000000..707596eb
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200709015658_AddTagModel.cs
@@ -0,0 +1,30 @@
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace CodingEventsDemo.Migrations
+{
+    public partial class AddTagModel : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Tags",
+                columns: table => new
+                {
+                    Id = table.Column<int>(nullable: false)
+                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
+                    Name = table.Column<string>(maxLength: 50, nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Tags", x => x.Id);
+                });
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Tags");
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs b/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
index 85219479..8119c0f7 100644
--- a/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
+++ b/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
@@ -55,6 +55,22 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                     b.ToTable("Categories");
                 });
 
+            modelBuilder.Entity("CodingEventsDemo.Models.Tag", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("varchar(50) CHARACTER SET utf8mb4")
+                        .HasMaxLength(50);
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Tags");
+                });
+
             modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
                 {
                     b.HasOne("CodingEventsDemo.Models.EventCategory", "Category")
diff --git a/CodingEventsDemo/Models/Tag.cs b/CodingEventsDemo/Models/Tag.cs
new file mode 100644
index 00000000..05ae0252
--- /dev/null
+++ b/CodingEventsDemo/Models/Tag.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+
+namespace CodingEventsDemo.Models
+{
+    public class Tag
+    {
+        public int Id { get; set; }
+
+        [Required(ErrorMessage = "Name is required")]
+        [StringLength(50, MinimumLength = 3, ErrorMessage = "Name must be between 3 and 50 characters")]
+        public string Name { get; set; }
+
+        public Tag(string name)
+        {
+            Name = name;
+        }
+
+        public Tag()
+        {
+        }
+    }
+}
diff --git a/CodingEventsDemo/Views/Shared/_Layout.cshtml b/CodingEventsDemo/Views/Shared/_Layout.cshtml
index bd93997b..02fdc0cd 100644
--- a/CodingEventsDemo/Views/Shared/_Layout.cshtml
+++ b/CodingEventsDemo/Views/Shared/_Layout.cshtml
@@ -30,6 +30,12 @@
                         <li class="nav-item">
                             <a class="nav-link text-dark" asp-area="" asp-controller="EventCategory" asp-action="Create">Add Category</a>
                         </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Tag" asp-action="Index">All Tags</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Tag" asp-action="Add">Add Tag</a>
+                        </li>
                     </ul>
                 </div>
             </div>
diff --git a/CodingEventsDemo/Views/Tag/Add.cshtml b/CodingEventsDemo/Views/Tag/Add.cshtml
new file mode 100644
index 00000000..0c4b383d
--- /dev/null
+++ b/CodingEventsDemo/Views/Tag/Add.cshtml
@@ -0,0 +1,12 @@
+@model CodingEventsDemo.Models.Tag
+
+<h1>Add New Tag</h1>
+
+<form asp-controller="Tag" asp-action="Add" method="post">
+    <div class="form-group">
+        <label asp-for="Name"></label>
+        <input asp-for="Name" />
+        <span asp-validation-for="Name"></span>
+    </div>
+    <input type="submit" value="Add Tag" />
+</form>
diff --git a/CodingEventsDemo/Views/Tag/Index.cshtml b/CodingEventsDemo/Views/Tag/Index.cshtml
new file mode 100644
index 00000000..275569fa
--- /dev/null
+++ b/CodingEventsDemo/Views/Tag/Index.cshtml
@@ -0,0 +1,24 @@
+@model List<CodingEventsDemo.Models.Tag>
+
+<h1>All Event Tags</h1>
+
+@if (Model.Count == 0)
+{
+    <p>No tags yet!</p>
+}
+else
+{
+    <table class="table">
+        <tr>
+            <th>Id
+            <th>Tag Name</th>
+        </tr>
+        @foreach (Tag tag in Model)
+        {
+            <tr>
+                <td>@tag.Id</td>
+                <td>@tag.Name</td>
+            </tr>
+        }
+    </table>
+}
\ No newline at end of file

From de58ed09973224eab684510690c7c03ad4d36397 Mon Sep 17 00:00:00 2001
From: Chris Bay <chris@chrisbay.net>
Date: Thu, 9 Jul 2020 06:38:58 -0500
Subject: [PATCH 38/42] Creates EventTag join class

---
 CodingEventsDemo/Data/EventDbContext.cs       |   6 +
 .../20200709113546_AddsEventTag.Designer.cs   | 117 ++++++++++++++++++
 .../Migrations/20200709113546_AddsEventTag.cs |  45 +++++++
 .../Migrations/EventDbContextModelSnapshot.cs |  30 +++++
 CodingEventsDemo/Models/EventTag.cs           |  16 +++
 5 files changed, 214 insertions(+)
 create mode 100644 CodingEventsDemo/Migrations/20200709113546_AddsEventTag.Designer.cs
 create mode 100644 CodingEventsDemo/Migrations/20200709113546_AddsEventTag.cs
 create mode 100644 CodingEventsDemo/Models/EventTag.cs

diff --git a/CodingEventsDemo/Data/EventDbContext.cs b/CodingEventsDemo/Data/EventDbContext.cs
index 72aaa021..686dd4bf 100644
--- a/CodingEventsDemo/Data/EventDbContext.cs
+++ b/CodingEventsDemo/Data/EventDbContext.cs
@@ -8,10 +8,16 @@ public class EventDbContext : DbContext
         public DbSet<Event> Events { get; set; }
         public DbSet<EventCategory> Categories { get; set; }
         public DbSet<Tag> Tags { get; set; }
+        public DbSet<EventTag> EventTags { get; set; }
 
         public EventDbContext(DbContextOptions<EventDbContext> options)
             : base(options)
         {
         }
+
+        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        {
+            modelBuilder.Entity<EventTag>().HasKey(et => new { et.EventId, et.TagId });
+        }
     }
 }
diff --git a/CodingEventsDemo/Migrations/20200709113546_AddsEventTag.Designer.cs b/CodingEventsDemo/Migrations/20200709113546_AddsEventTag.Designer.cs
new file mode 100644
index 00000000..a851fedb
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200709113546_AddsEventTag.Designer.cs
@@ -0,0 +1,117 @@
+// <auto-generated />
+using CodingEventsDemo.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace CodingEventsDemo.Migrations
+{
+    [DbContext(typeof(EventDbContext))]
+    [Migration("20200709113546_AddsEventTag")]
+    partial class AddsEventTag
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<int>("CategoryId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ContactEmail")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CategoryId");
+
+                    b.ToTable("Events");
+                });
+
+            modelBuilder.Entity("CodingEventsDemo.Models.EventCategory", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("longtext CHARACTER SET utf8mb4");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Categories");
+                });
+
+            modelBuilder.Entity("CodingEventsDemo.Models.EventTag", b =>
+                {
+                    b.Property<int>("EventId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("TagId")
+                        .HasColumnType("int");
+
+                    b.HasKey("EventId", "TagId");
+
+                    b.HasIndex("TagId");
+
+                    b.ToTable("EventTags");
+                });
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Tag", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("varchar(50) CHARACTER SET utf8mb4")
+                        .HasMaxLength(50);
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Tags");
+                });
+
+            modelBuilder.Entity("CodingEventsDemo.Models.Event", b =>
+                {
+                    b.HasOne("CodingEventsDemo.Models.EventCategory", "Category")
+                        .WithMany("events")
+                        .HasForeignKey("CategoryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("CodingEventsDemo.Models.EventTag", b =>
+                {
+                    b.HasOne("CodingEventsDemo.Models.Event", "Event")
+                        .WithMany()
+                        .HasForeignKey("EventId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CodingEventsDemo.Models.Tag", "Tag")
+                        .WithMany()
+                        .HasForeignKey("TagId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/20200709113546_AddsEventTag.cs b/CodingEventsDemo/Migrations/20200709113546_AddsEventTag.cs
new file mode 100644
index 00000000..267084ce
--- /dev/null
+++ b/CodingEventsDemo/Migrations/20200709113546_AddsEventTag.cs
@@ -0,0 +1,45 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace CodingEventsDemo.Migrations
+{
+    public partial class AddsEventTag : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "EventTags",
+                columns: table => new
+                {
+                    EventId = table.Column<int>(nullable: false),
+                    TagId = table.Column<int>(nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_EventTags", x => new { x.EventId, x.TagId });
+                    table.ForeignKey(
+                        name: "FK_EventTags_Events_EventId",
+                        column: x => x.EventId,
+                        principalTable: "Events",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_EventTags_Tags_TagId",
+                        column: x => x.TagId,
+                        principalTable: "Tags",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_EventTags_TagId",
+                table: "EventTags",
+                column: "TagId");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "EventTags");
+        }
+    }
+}
diff --git a/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs b/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
index 8119c0f7..c7604baa 100644
--- a/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
+++ b/CodingEventsDemo/Migrations/EventDbContextModelSnapshot.cs
@@ -55,6 +55,21 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                     b.ToTable("Categories");
                 });
 
+            modelBuilder.Entity("CodingEventsDemo.Models.EventTag", b =>
+                {
+                    b.Property<int>("EventId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("TagId")
+                        .HasColumnType("int");
+
+                    b.HasKey("EventId", "TagId");
+
+                    b.HasIndex("TagId");
+
+                    b.ToTable("EventTags");
+                });
+
             modelBuilder.Entity("CodingEventsDemo.Models.Tag", b =>
                 {
                     b.Property<int>("Id")
@@ -79,6 +94,21 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
                 });
+
+            modelBuilder.Entity("CodingEventsDemo.Models.EventTag", b =>
+                {
+                    b.HasOne("CodingEventsDemo.Models.Event", "Event")
+                        .WithMany()
+                        .HasForeignKey("EventId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("CodingEventsDemo.Models.Tag", "Tag")
+                        .WithMany()
+                        .HasForeignKey("TagId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
 #pragma warning restore 612, 618
         }
     }
diff --git a/CodingEventsDemo/Models/EventTag.cs b/CodingEventsDemo/Models/EventTag.cs
new file mode 100644
index 00000000..21429806
--- /dev/null
+++ b/CodingEventsDemo/Models/EventTag.cs
@@ -0,0 +1,16 @@
+using System;
+namespace CodingEventsDemo.Models
+{
+    public class EventTag
+    {
+        public int EventId { get; set; }
+        public Event Event { get; set; }
+
+        public int TagId { get; set; }
+        public Tag Tag { get; set; }
+
+        public EventTag()
+        {
+        }
+    }
+}

From 02e0d981e9b3175b4c80a887bb3cbc019f004d10 Mon Sep 17 00:00:00 2001
From: Chris Bay <chris@chrisbay.net>
Date: Thu, 9 Jul 2020 07:02:37 -0500
Subject: [PATCH 39/42] Creates /Tag/AddEvent/X view/path

---
 CodingEventsDemo/Controllers/TagController.cs | 33 +++++++++++++++++
 .../ViewModels/AddEventTagViewModel.cs        | 37 +++++++++++++++++++
 CodingEventsDemo/Views/Tag/AddEvent.cshtml    | 13 +++++++
 3 files changed, 83 insertions(+)
 create mode 100644 CodingEventsDemo/ViewModels/AddEventTagViewModel.cs
 create mode 100644 CodingEventsDemo/Views/Tag/AddEvent.cshtml

diff --git a/CodingEventsDemo/Controllers/TagController.cs b/CodingEventsDemo/Controllers/TagController.cs
index 597c2301..9f068077 100644
--- a/CodingEventsDemo/Controllers/TagController.cs
+++ b/CodingEventsDemo/Controllers/TagController.cs
@@ -46,5 +46,38 @@ public IActionResult Add(Tag tag)
 
             return View("Add", tag);
         }
+
+        public IActionResult AddEvent(int id)
+        {
+            Event theEvent = context.Events.Find(id);
+            List<Tag> possibleTags = context.Tags.ToList();
+
+            AddEventTagViewModel viewModel = new AddEventTagViewModel(theEvent, possibleTags);
+
+            return View(viewModel);
+        }
+
+        [HttpPost]
+        public IActionResult AddEvent(AddEventTagViewModel viewModel)
+        {
+            if (ModelState.IsValid)
+            {
+                int eventId = viewModel.EventId;
+                int tagId = viewModel.TagId;
+
+                EventTag eventTag = new EventTag
+                {
+                    EventId = eventId,
+                    TagId = tagId
+                };
+
+                context.EventTags.Add(eventTag);
+                context.SaveChanges();
+
+                return Redirect("/Events/Detail/" + eventId);
+            }
+
+            return View(viewModel);
+        }
     }
 }
diff --git a/CodingEventsDemo/ViewModels/AddEventTagViewModel.cs b/CodingEventsDemo/ViewModels/AddEventTagViewModel.cs
new file mode 100644
index 00000000..e1a146a0
--- /dev/null
+++ b/CodingEventsDemo/ViewModels/AddEventTagViewModel.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using CodingEventsDemo.Models;
+using Microsoft.AspNetCore.Mvc.Rendering;
+
+namespace CodingEventsDemo.ViewModels
+{
+    public class AddEventTagViewModel
+    {
+
+        public int EventId { get; set; }
+        public Event Event { get; set; }
+
+        public List<SelectListItem> Tags { get; set; }
+
+        public int TagId { get; set; }
+
+        public AddEventTagViewModel(Event theEvent, List<Tag> possibleTags)
+        {
+            Tags = new List<SelectListItem>();
+
+            foreach (var tag in possibleTags)
+            {
+                Tags.Add(new SelectListItem {
+                    Value = tag.Id.ToString(),
+                    Text = tag.Name
+                });
+            }
+
+            Event = theEvent;
+        }
+
+        public AddEventTagViewModel()
+        {
+        }
+    }
+}
diff --git a/CodingEventsDemo/Views/Tag/AddEvent.cshtml b/CodingEventsDemo/Views/Tag/AddEvent.cshtml
new file mode 100644
index 00000000..0818b5a9
--- /dev/null
+++ b/CodingEventsDemo/Views/Tag/AddEvent.cshtml
@@ -0,0 +1,13 @@
+@model CodingEventsDemo.ViewModels.AddEventTagViewModel
+
+<h1>Add Tag to Event: @Model.Event.Name</h1>
+
+<form asp-controller="Tag" asp-action="AddEvent" method="post">
+    <input type="hidden" value="@Model.Event.Id" name="EventId" />
+    <div class="form-group">
+        <label asp-for="TagId">Tag</label>
+        <select asp-for="TagId" asp-items="Model.Tags"></select>
+        <span asp-validation-for="TagId"></span>
+    </div>
+    <input type="submit" value="Add Tag" />
+</form>
\ No newline at end of file

From 3e85075149ec4fe0e1fc9b95a18947222eb2fbbe Mon Sep 17 00:00:00 2001
From: Chris Bay <chris@chrisbay.net>
Date: Thu, 9 Jul 2020 07:37:07 -0500
Subject: [PATCH 40/42] Adds tags to event detail view

---
 .../Controllers/EventsController.cs             |  7 ++++++-
 .../ViewModels/EventDetailViewModel.cs          | 17 ++++++++++++++++-
 CodingEventsDemo/Views/Events/Detail.cshtml     |  8 +++++++-
 3 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/CodingEventsDemo/Controllers/EventsController.cs b/CodingEventsDemo/Controllers/EventsController.cs
index f77c023d..d3022d61 100644
--- a/CodingEventsDemo/Controllers/EventsController.cs
+++ b/CodingEventsDemo/Controllers/EventsController.cs
@@ -90,7 +90,12 @@ public IActionResult Detail(int id)
                .Include(e => e.Category)
                .Single(e => e.Id == id);
 
-            EventDetailViewModel viewModel = new EventDetailViewModel(theEvent);
+            List<EventTag> eventTags = context.EventTags
+                .Where(et => et.EventId == id)
+                .Include(et => et.Tag)
+                .ToList();
+
+            EventDetailViewModel viewModel = new EventDetailViewModel(theEvent, eventTags);
             return View(viewModel);
         }
     }
diff --git a/CodingEventsDemo/ViewModels/EventDetailViewModel.cs b/CodingEventsDemo/ViewModels/EventDetailViewModel.cs
index ba3a0d43..6daf98f6 100644
--- a/CodingEventsDemo/ViewModels/EventDetailViewModel.cs
+++ b/CodingEventsDemo/ViewModels/EventDetailViewModel.cs
@@ -6,17 +6,32 @@ namespace CodingEventsDemo.ViewModels
 {
     public class EventDetailViewModel
     {
+        public int EventId { get; set; }
         public string Name { get; set; }
         public string Description { get; set; }
         public string ContactEmail { get; set; }
         public string CategoryName { get; set; }
+        public string TagText { get; set; }
 
-        public EventDetailViewModel(Event theEvent)
+        public EventDetailViewModel(Event theEvent, List<EventTag> eventTags)
         {
+            EventId = theEvent.Id;
             Name = theEvent.Name;
             Description = theEvent.Description;
             ContactEmail = theEvent.ContactEmail;
             CategoryName = theEvent.Category.Name;
+
+            TagText = "";
+
+            for (var i = 0; i < eventTags.Count; i++)
+            {
+                TagText += "#" + eventTags[i].Tag.Name;
+
+                if (i < eventTags.Count - 1)
+                {
+                    TagText += ", ";
+                }
+            }
         }
     }
 }
\ No newline at end of file
diff --git a/CodingEventsDemo/Views/Events/Detail.cshtml b/CodingEventsDemo/Views/Events/Detail.cshtml
index 5cb2b9c6..a5af1317 100644
--- a/CodingEventsDemo/Views/Events/Detail.cshtml
+++ b/CodingEventsDemo/Views/Events/Detail.cshtml
@@ -15,5 +15,11 @@
         <th>Category</th>
         <td>@Model.CategoryName</td>
     </tr>
+    <tr>
+        <th>Tags</th>
+        <td>@Model.TagText</td>
+    </tr>
+
+</table>
 
-</table>
\ No newline at end of file
+<a asp-controller="Tag" asp-action="AddEvent" asp-route-id="@Model.EventId">Add Tag</a>
\ No newline at end of file

From 84ade8bcaa49ccfe1840019e579d2ebf9252fcd4 Mon Sep 17 00:00:00 2001
From: Chris Bay <chris@chrisbay.net>
Date: Thu, 9 Jul 2020 07:46:42 -0500
Subject: [PATCH 41/42] Prevents duplicate tag error

---
 CodingEventsDemo/Controllers/TagController.cs | 21 +++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/CodingEventsDemo/Controllers/TagController.cs b/CodingEventsDemo/Controllers/TagController.cs
index 9f068077..cff5f179 100644
--- a/CodingEventsDemo/Controllers/TagController.cs
+++ b/CodingEventsDemo/Controllers/TagController.cs
@@ -65,14 +65,23 @@ public IActionResult AddEvent(AddEventTagViewModel viewModel)
                 int eventId = viewModel.EventId;
                 int tagId = viewModel.TagId;
 
-                EventTag eventTag = new EventTag
+                List<EventTag> existingItems = context.EventTags
+                    .Where(et => et.EventId == eventId)
+                    .Where(et => et.TagId == tagId)
+                    .ToList();
+
+                if (existingItems.Count == 0)
                 {
-                    EventId = eventId,
-                    TagId = tagId
-                };
 
-                context.EventTags.Add(eventTag);
-                context.SaveChanges();
+                    EventTag eventTag = new EventTag
+                    {
+                        EventId = eventId,
+                        TagId = tagId
+                    };
+
+                    context.EventTags.Add(eventTag);
+                    context.SaveChanges();
+                }
 
                 return Redirect("/Events/Detail/" + eventId);
             }

From 66596999e84f7ffda28b1326a53733292675677f Mon Sep 17 00:00:00 2001
From: Courtney Frey <courtneyb.frey@gmail.com>
Date: Tue, 29 Nov 2022 10:14:54 -0600
Subject: [PATCH 42/42] updated dotnet -> 6, nuget updated, startup.cs updated

---
 CodingEventsDemo/CodingEventsDemo.csproj        | 13 +++++--------
 CodingEventsDemo/Properties/launchSettings.json |  4 ++--
 CodingEventsDemo/Startup.cs                     |  9 +++++++--
 3 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/CodingEventsDemo/CodingEventsDemo.csproj b/CodingEventsDemo/CodingEventsDemo.csproj
index 761026c3..d0b92a8b 100644
--- a/CodingEventsDemo/CodingEventsDemo.csproj
+++ b/CodingEventsDemo/CodingEventsDemo.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <GenerateRuntimeConfigurationFiles>True</GenerateRuntimeConfigurationFiles>
   </PropertyGroup>
 
@@ -15,17 +15,14 @@
     <Folder Include="Views\Tag\" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="3.1.1" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.5">
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-      <PrivateAssets>all</PrivateAssets>
-    </PackageReference>
+    <None Remove="Microsoft.EntityFrameworkCore.Design" />
+    <None Remove="Pomelo.EntityFrameworkCore.MySql" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="3.1.1" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.5">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="6.0.11">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
+    <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="6.0.2" />
   </ItemGroup>
 </Project>
diff --git a/CodingEventsDemo/Properties/launchSettings.json b/CodingEventsDemo/Properties/launchSettings.json
index 0b123df6..20161c50 100644
--- a/CodingEventsDemo/Properties/launchSettings.json
+++ b/CodingEventsDemo/Properties/launchSettings.json
@@ -18,10 +18,10 @@
     "CodingEventsDemo": {
       "commandName": "Project",
       "launchBrowser": true,
+      "applicationUrl": "https://localhost:5001;http://localhost:5000",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
-      },
-      "applicationUrl": "https://localhost:5001;http://localhost:5000"
+      }
     }
   }
 }
\ No newline at end of file
diff --git a/CodingEventsDemo/Startup.cs b/CodingEventsDemo/Startup.cs
index 07282c05..d81da98c 100644
--- a/CodingEventsDemo/Startup.cs
+++ b/CodingEventsDemo/Startup.cs
@@ -26,8 +26,13 @@ public Startup(IConfiguration configuration)
         public void ConfigureServices(IServiceCollection services)
         {
             services.AddControllersWithViews();
-            services.AddDbContext<EventDbContext>(options =>
-                options.UseMySql(Configuration.GetConnectionString("DefaultConnection")));
+
+            //updated syntax (used with NuGet package: Pomelo v6.0.2)
+            var connectionString = "server=localhost;userid=coding_events;password=Learn2code!;database=coding_events;";
+            var serverVersion = new MySqlServerVersion(new Version(8, 0, 29));
+            services.AddDbContext<EventDbContext>(
+                  dbContextOptions => dbContextOptions
+                  .UseMySql(connectionString, serverVersion));
         }
 
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.