Example of RoutedEvent #wpf #csharp

RoutedEventExample.cs

// Register the routed event
public static readonly RoutedEvent SelectedEvent = 
    EventManager.RegisterRoutedEvent( "Selected", RoutingStrategy.Bubble, 
    typeof(RoutedEventHandler), typeof(MyCustomControl));
 
// .NET wrapper
public event RoutedEventHandler Selected
{
    add { AddHandler(SelectedEvent, value); } 
    remove { RemoveHandler(SelectedEvent, value); }
}
 
// Raise the routed event "selected"
RaiseEvent(new RoutedEventArgs(MyCustomControl.SelectedEvent));

RoutedEventExample.xaml

<Window x:Class = "WPFRoutedEvents.MainWindow" 
   xmlns = "http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
   xmlns:x = "http://schemas.microsoft.com/winfx/2006/xaml" 
   Title = "MainWindow" Height = "450" Width = "604" MyCustomControl.Selected  = "Window_Selected" >
	
   <Grid> 
      <StackPanel Margin = "20" MyCustomControl.Selected = "StackPanel_Selected">
         <local:MyCustomControl Selected = "MyCustomControl_Selected" /> 
      </StackPanel> 
   </Grid> 
	
</Window>