Added the possibility to automatically load related tables

CoreHelpers.WindowsAzure.Storage.Table.Net45/CoreHelpers.WindowsAzure.Storage.Table.Net45.csproj

@@ -77,6 +77,9 @@
     <Compile Include="..\CoreHelpers.WindowsAzure.Storage.Table\Attributes\PartitionKeyAttribute.cs">
       <Link>Attributes\PartitionKeyAttribute.cs</Link>
     </Compile>
+    <Compile Include="..\CoreHelpers.WindowsAzure.Storage.Table\Attributes\RelatedTableAttribute.cs">
+      <Link>Attributes\RelatedTableAttribute.cs</Link>
+    </Compile>
     <Compile Include="..\CoreHelpers.WindowsAzure.Storage.Table\Attributes\RowKeyAttribute.cs">
       <Link>Attributes\RowKeyAttribute.cs</Link>
     </Compile>
@@ -101,6 +104,9 @@
     <Compile Include="..\CoreHelpers.WindowsAzure.Storage.Table\Attributes\VirtualTypeAttribute.cs">
       <Link>Attributes\VirtualTypeAttribute.cs</Link>
     </Compile>
+    <Compile Include="..\CoreHelpers.WindowsAzure.Storage.Table\DynamicLazy.cs">
+      <Link>DynamicLazy.cs</Link>
+    </Compile>
     <Compile Include="..\CoreHelpers.WindowsAzure.Storage.Table\DynamicTableEntity.cs">
       <Link>DynamicTableEntity.cs</Link>
     </Compile>
@@ -116,9 +122,15 @@
     <Compile Include="..\CoreHelpers.WindowsAzure.Storage.Table\Extensions\PropertyInfoSetValueFromEntityProperty.cs">
       <Link>Extensions\PropertyInfoSetValueFromEntityProperty.cs</Link>
     </Compile>
+    <Compile Include="..\CoreHelpers.WindowsAzure.Storage.Table\Extensions\TableQueryEx.cs">
+      <Link>Extensions\TableQueryEx.cs</Link>
+    </Compile>
     <Compile Include="..\CoreHelpers.WindowsAzure.Storage.Table\PagedTableEntityWriter.cs">
       <Link>PagedTableEntityWriter.cs</Link>
     </Compile>
+    <Compile Include="..\CoreHelpers.WindowsAzure.Storage.Table\RelatedTableItem.cs">
+      <Link>RelatedTableItem.cs</Link>
+    </Compile>
     <Compile Include="..\CoreHelpers.WindowsAzure.Storage.Table\StorageContext.cs">
       <Link>StorageContext.cs</Link>
     </Compile>

CoreHelpers.WindowsAzure.Storage.Table/Attributes/RelatedTableAttribute.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CoreHelpers.WindowsAzure.Storage.Table.Attributes
+{
+    public class RelatedTableAttribute : Attribute
+    {
+        /// <summary>
+        /// The partitionkey of the related table, if this is the name of a property on the model the property value will be used.
+        /// </summary>
+        public string PartitionKey { get; set; }
+
+        /// <summary>
+        /// The rowkey of the related table, if this is a property on the model, the property value will be loaded, if it is empty this will default to the name of the type.
+        /// </summary>
+        public string RowKey { get; set; }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="partitionKey">The partitionkey of the related table, if this is the name of a property on the model the property value will be used.</param>
+        public RelatedTableAttribute(string partitionKey)
+        {
+            PartitionKey = partitionKey;
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="partitionKey">The partitionkey of the related table, if this is the name of a property on the model the property value will be used.</param>
+        /// <param name="rowKey">The rowkey of the related table, if this is a property on the model, the property value will be loaded, if it is empty this will default to the name of the type.</param>
+        public RelatedTableAttribute(string partitionKey, string rowKey)
+        {
+            PartitionKey = partitionKey;
+            RowKey = rowKey;
+        }
+
+    }
+}

CoreHelpers.WindowsAzure.Storage.Table/CoreHelpers.WindowsAzure.Storage.Table.csproj

@@ -11,8 +11,6 @@
     <PackageReference Include="Handlebars.Net" Version="1.9.0" />
   </ItemGroup>
   <ItemGroup>
-    <Folder Include="Attributes\" />
-    <Folder Include="Extensions\" />
     <Folder Include="Delegates\" />
   </ItemGroup>
 </Project>

CoreHelpers.WindowsAzure.Storage.Table/DynamicLazy.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CoreHelpers.WindowsAzure.Storage.Table
+{
+    internal class DynamicLazy<T> : Lazy<T>
+    {
+        public DynamicLazy(Func<object> factory) : base(() => (T)factory())
+        {
+
+        }
+
+    }
+}

CoreHelpers.WindowsAzure.Storage.Table/DynamicTableEntity.cs

@@ -124,9 +124,16 @@ internal static bool ShouldSkipProperty(PropertyInfo property, OperationContext
 			{
 				// Logger.LogInformational(operationContext, SR.TraceIgnoreAttribute, property.Name);
 				return true;
-			}
+            }
+
+            // properties with [RelatedTable]
+            if (property.GetCustomAttribute(typeof(RelatedTableAttribute)) != null)
+            {
+                // Logger.LogInformational(operationContext, SR.TraceIgnoreAttribute, property.Name);
+                return true;
+            }
 
-			return false;
+            return false;
 		}
 
 		private static IDictionary<string, EntityProperty> ReflectionWrite(object entity, OperationContext operationContext)

CoreHelpers.WindowsAzure.Storage.Table/Extensions/PropertyInfoExtension.cs

@@ -24,5 +24,19 @@ public static void SetOrAddValue(this PropertyInfo propertyInfo, object obj, obj
 			} else
 				propertyInfo.SetValue(obj, val, null);
 		}
-	}
+
+        public static bool IsGenericOfType(this Type toCheck, Type generic)
+        {
+            while (toCheck != null && toCheck != typeof(object))
+            {
+                var cur = toCheck.GetTypeInfo().IsGenericType ? toCheck.GetGenericTypeDefinition() : toCheck;
+                if (generic == cur)
+                {
+                    return true;
+                }
+                toCheck = toCheck.GetTypeInfo().BaseType;
+            }
+            return false;
+        }
+    }
 }

CoreHelpers.WindowsAzure.Storage.Table/Extensions/TableQueryEx.cs

@@ -0,0 +1,26 @@
+using Microsoft.WindowsAzure.Storage.Table;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CoreHelpers.WindowsAzure.Storage.Table.Extensions
+{
+    public class TableQueryEx
+    {
+        public static string CheckAndCombineFilters(string filterA, string operatorString, string filterB)
+        {
+            if (string.IsNullOrWhiteSpace(filterA))
+                return filterB;
+
+            return TableQuery.CombineFilters(filterA, operatorString, filterB);
+        }
+
+        public static string CombineFilters(IEnumerable<string> filters, string operatorString)
+        {
+            return string.Join(
+                            " " + operatorString + " ",
+                            filters
+                        );
+        }
+    }
+}

CoreHelpers.WindowsAzure.Storage.Table/RelatedTableItem.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Text;
+
+namespace CoreHelpers.WindowsAzure.Storage.Table
+{
+    internal class RelatedTableItem<T> where T : new()
+    {
+        public string RowKey { get; set; }
+        public string PartitionKey { get; set; }
+
+        public DynamicTableEntity<T> Model { get; set; }
+
+        public PropertyInfo Property { get; set; }
+    }
+}