Bubble routed events, and write an event handler for a routed event. : RoutedCommand « Windows Presentation Foundation « VB.Net

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VB.Net » Windows Presentation Foundation » RoutedCommandScreenshots 
Bubble routed events, and write an event handler for a routed event.
Bubble routed events, and write an event handler for a routed event.
     

<StackPanel
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  x:Class="WpfApplication1.RoutedEventHandle" Name="dpanel" Button.Click="HandleClick">
  <StackPanel.Resources>
      <Style TargetType="{x:Type Button}">
        <Setter Property="Height" Value="20"/>
        <Setter Property="Width" Value="250"/>
        <Setter Property="HorizontalAlignment" Value="Left"/>
      </Style>
  </StackPanel.Resources>
  <Button Name="Button1">Item 1</Button>
  <Button Name="Button2">Item 2</Button>
</StackPanel>
//File:Window.xaml.vb

Imports System
Imports System.Text
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Documents

Namespace WpfApplication1
  Public Partial Class RoutedEventHandle
    Inherits StackPanel
    Private Sub HandleClick(sender As Object, args As RoutedEventArgs)
      Dim fe As FrameworkElement = DirectCast(sender, FrameworkElement)
      Console.WriteLine("Event handled by element named ")
      Console.WriteLine(fe.Name)
      Dim fe2 As FrameworkElement = DirectCast(args.Source, FrameworkElement)
      Console.WriteLine("Event originated from source element of type ")
      Console.WriteLine(args.Source.[GetType]().ToString())
      Console.WriteLine(" with Name ")
      Console.WriteLine(fe2.Name)
      Console.WriteLine(args.RoutedEvent.RoutingStrategy)
    End Sub
  End Class
End Namespace

   
    
    
    
    
  
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