WPF VB.Net Tutorial

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  4. Use Ellipse AddHandler to add handler to Ellipse objects
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="AddHandler" Height="300" Width="300">
    
        
    

//File:Window.xaml.vb
Imports System
Imports System.Windows
Imports System.Diagnostics
Imports System.Windows.Shapes
Imports System.Windows.Input
Namespace WpfApplication1
  Public Partial Class Window1
    Inherits System.Windows.Window
    Public Sub New()
      InitializeComponent()
      myEllipse.[AddHandler](Ellipse.MouseDownEvent, New MouseButtonEventHandler(AddressOf MouseDownEllipse))
      myEllipse.[AddHandler](Ellipse.PreviewMouseDownEvent, New MouseButtonEventHandler(AddressOf PreviewMouseDownEllipse))
    End Sub
    Private Sub PreviewMouseDownEllipse(sender As Object, e As RoutedEventArgs)
      Debug.WriteLine("PreviewMouseDownEllipse")
    End Sub
    Private Sub MouseDownEllipse(sender As Object, e As RoutedEventArgs)
      Debug.WriteLine("MouseDownEllipse")
    End Sub
  End Class
End Namespace