Window Preview mouse down event
<Window
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
x:Class="WpfApplication1.Window1"
Title="Routed Events" Height="400" Width="800"
PreviewMouseDown="Generic_MouseDown" MouseUp="Window_MouseUp">
<Grid Name="contentGrid" Background="Red">
<Rectangle Name="clickMeRectangle"
Height="70"
Width="70"
Stroke="Black"
Fill="CadetBlue" />
<Button Name="clickMeButton"
Height="23"
HorizontalAlignment="Right"
VerticalAlignment="Top"
Width="70"
Click="clickMeButton_Click">Click Me</Button>
<TextBlock Name="outputText" />
</Grid>
</Window>
//File:Window.xaml.vb
Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Text
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Data
Imports System.Windows.Documents
Imports System.Windows.Input
Imports System.Windows.Media
Imports System.Windows.Media.Imaging
Imports System.Windows.Navigation
Imports System.Windows.Shapes
Namespace WpfApplication1
Public Partial Class Window1
Inherits Window
Private Sub Generic_MouseDown(sender As Object, e As MouseButtonEventArgs)
Console.WriteLine(outputText.Text)
Console.WriteLine(e.RoutedEvent.Name)
Console.WriteLine(sender.ToString())
Console.WriteLine(DirectCast(e.Source, FrameworkElement).Name)
End Sub
Private Sub Window_MouseUp(sender As Object, e As MouseButtonEventArgs)
outputText.Text = outputText.Text
End Sub
Private Sub clickMeButton_Click(sender As Object, e As RoutedEventArgs)
outputText.Text = "Button clicked:" + outputText.Text
End Sub
End Class
End Namespace
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