Changed the image in button control for icon template selector(development).

Author: Manivannan-E

wpf/Button/Getting-Started.md

@@ -314,9 +314,11 @@ The [IconTemplate](https://help.syncfusion.com/cr/wpf/Syncfusion.Windows.Tools.C
         xmlns:syncfusion="http://schemas.syncfusion.com/wpf"
         mc:Ignorable="d"
         Title="MainWindow" Height="450" Width="800">
+
      <Window.DataContext>
       <local:ViewModel/>
      </Window.DataContext>
+
     <Window.Resources>
         <DataTemplate x:Key="checkedIcon">
             <Grid Width="12" Height="16">
@@ -346,9 +348,10 @@ The [IconTemplate](https://help.syncfusion.com/cr/wpf/Syncfusion.Windows.Tools.C
         </DataTemplate>
         <local:IconTemplateSelector x:Key="IconTemplateSelector" CheckedIcon="{StaticResource checkedIcon}" UnCheckedIcon="{StaticResource unCheckedIcon}"/>
     </Window.Resources>
+
     <Grid>
         <StackPanel VerticalAlignment="Center">
-            <CheckBox Name="Check" IsChecked="{Binding IsChecked,Mode=TwoWay}" HorizontalAlignment="Center"  Content="ChangeIcon"/>
+            <CheckBox Name="Check" IsChecked="{Binding IsChecked, Mode=TwoWay}" HorizontalAlignment="Center" Content="ChangeIcon"/>
             <syncfusion:ButtonAdv x:Name="button" HorizontalAlignment="Center" Margin="10" Label="IconTemplateSelector" IconTemplateSelector="{StaticResource IconTemplateSelector}" DataContext="{Binding IsChecked}"/>
         </StackPanel>
     </Grid>
@@ -358,7 +361,7 @@ The [IconTemplate](https://help.syncfusion.com/cr/wpf/Syncfusion.Windows.Tools.C
 
  {% highlight c# %}
 
-     public class ViewModel : INotifyPropertyChanged
+    public class ViewModel : INotifyPropertyChanged
     {
        private bool _isChecked;
        public bool IsChecked
@@ -373,9 +376,9 @@ The [IconTemplate](https://help.syncfusion.com/cr/wpf/Syncfusion.Windows.Tools.C
             }
           }
        }
-     
-     
+
       public event PropertyChangedEventHandler PropertyChanged;
+     
       protected void OnPropertyChanged(string propertyName) =>
       PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
     }
@@ -384,6 +387,7 @@ The [IconTemplate](https://help.syncfusion.com/cr/wpf/Syncfusion.Windows.Tools.C
     {
        public DataTemplate CheckedIcon { get; set; }
        public DataTemplate UnCheckedIcon { get; set; }
+
        public override DataTemplate SelectTemplate(object item, DependencyObject container)
        {
          if (item is bool isChecked)
@@ -398,7 +402,7 @@ The [IconTemplate](https://help.syncfusion.com/cr/wpf/Syncfusion.Windows.Tools.C
 
  {% endtabs %}
 
- ![IconTemplateSelector in WPF Button](Getting-Started_images/Getting-Started_IconTemplateSelector.gif)
+![IconTemplateSelector in WPF Button](Getting-Started_images/Getting-Started_IconTemplateSelector.gif)
 
  N> The [ButtonAdv](https://help.syncfusion.com/cr/wpf/Syncfusion.Windows.Tools.Controls.ButtonAdv.html) loads the icon in the following priority order.
 * [IconTemplateSelector](https://help.syncfusion.com/cr/wpf/Syncfusion.Windows.Tools.Controls.ButtonAdv.html#Syncfusion_Windows_Tools_Controls_ButtonAdv_IconTemplateSelector)