KB-20838 - Sample and README.md updated

Author: Rabina4363sf

README.md

@@ -1,11 +1,8 @@
-# How to scroll vertically by less than a full row in a WPF DataGrid (SfDataGrid)
+# How to scroll vertically by less than a full row in a WPF DataGrid?
 
 
-In [WPF DataGrid](https://www.syncfusion.com/wpf-controls/datagrid) (SfDataGrid), vertical scrolling moves one full row at a time. You can modify this behavior to scroll by your preferred units by adjusting the vertical offset  in the [ScrollChanged](https://learn.microsoft.com/en-us/dotnet/api/system.windows.controls.scrollviewer.scrollchanged?view=netframework-4.7.2) event. 
+In [WPF DataGrid](https://www.syncfusion.com/wpf-controls/datagrid) (SfDataGrid), vertical scrolling by default advances one full row at a time. This behavior can be customized to scroll by specific units by adjusting the vertical offset within the `ScrollChanged` event.
 
-**Code snippet to scroll vertically by less than a full row:**
-
- 
  ```csharp
 sfDataGrid.Loaded += OnLoaded;
 

SfDataGrid_Demo/MainWindow.xaml.cs

@@ -51,7 +51,7 @@ private void OnScrollChanged(object sender, ScrollChangedEventArgs e)
             {
                 if (e.VerticalChange < 0)
                 {
-                    // // Here customize based on your scenario
+                    //Here customize based on your scenario
                     double newOffset = e.VerticalOffset + 12;
                     this.sfDataGrid.GetVisualContainer().SetVerticalOffset(newOffset);
                 }

SfDataGrid_Demo/Model/Model.cs

@@ -1,47 +1,50 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Linq;
+using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace SfDataGrid_Demo.Model
 {
-    public class OrderInfo
+    public class OrderInfo : INotifyPropertyChanged
     {
         int orderID;
         string customerId;
         string country;
         string customerName;
         string shippingCity;
+        public event PropertyChangedEventHandler PropertyChanged;
 
         public int OrderID
         {
             get { return orderID; }
-            set { orderID = value; }
+            set { orderID = value; OnPropertyChanged("OrderID"); }
         }
 
         public string CustomerID
         {
             get { return customerId; }
-            set { customerId = value; }
+            set { customerId = value; OnPropertyChanged("CustomerID"); }
         }
 
         public string CustomerName
         {
             get { return customerName; }
-            set { customerName = value; }
+            set { customerName = value; OnPropertyChanged("CustomerName"); }
         }
 
         public string Country
         {
             get { return country; }
-            set { country = value; }
+            set { country = value; OnPropertyChanged("Country"); }
         }
 
         public string ShipCity
         {
             get { return shippingCity; }
-            set { shippingCity = value; }
+            set { shippingCity = value; OnPropertyChanged("ShipCity"); }
         }
 
         public OrderInfo(int orderId, string customerName, string country, string customerId, string shipCity)
@@ -52,5 +55,12 @@ public OrderInfo(int orderId, string customerName, string country, string custom
             this.CustomerID = customerId;
             this.ShipCity = shipCity;
         }
+
+
+        protected void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+
     }
 }

SfDataGrid_Demo/SfDataGrid_Demo.csproj

@@ -35,18 +35,9 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Syncfusion.Data.WPF, Version=30.1462.37.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\..\..\..\..\..\Dlls\latest WPF_Licensed Dlls\4.6.2\Syncfusion.Data.WPF.dll</HintPath>
-    </Reference>
-    <Reference Include="Syncfusion.SfGrid.WPF, Version=30.1462.37.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\..\..\..\..\..\Dlls\latest WPF_Licensed Dlls\4.6.2\Syncfusion.SfGrid.WPF.dll</HintPath>
-    </Reference>
-    <Reference Include="Syncfusion.Shared.WPF, Version=30.1462.37.0, Culture=neutral, PublicKeyToken=3d67ed1f87d44c89, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\..\..\..\..\..\Dlls\latest WPF_Licensed Dlls\4.6.2\Syncfusion.Shared.WPF.dll</HintPath>
-    </Reference>
+    <Reference Include="Syncfusion.Data.WPF" />
+    <Reference Include="Syncfusion.SfGrid.WPF" />
+    <Reference Include="Syncfusion.Shared.WPF" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />