Rectangle mouse down event : Rectangle « Windows Presentation Foundation « VB.Net Tutorial

1. VB.Net Tutorial
2. Windows Presentation Foundation
3. Rectangle

<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">
  
    <Grid Name="contentGrid" Background="Red">
        <Rectangle Name="clickMeRectangle" 
                   Height="70" 
                   Width="70" 
                   Stroke="Black" 
                   MouseDown="Generic_MouseDown" 
                   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

16.67.Rectangle
	16.67.1.	Use Rectangle, TextBlock and Button as the VisualBrush
	16.67.2.	Set Stroke, StrokeThickness for Rectangle
	16.67.3.	Fill Rectangles with static ImageBrush resources
	16.67.4.	Fill Rectangle with Bisque
	16.67.5.	Rotating rectangles
	16.67.6.	Rounded rectangle
	16.67.7.	Rectangle with explicit size and position
	16.67.8.	Rectangles with size and position controlled by parent
	16.67.9.	Using ImageBrush to fill a Rectangle
	16.67.10.	Draws a 100 by 50 rectangle with a solid blue fill
	16.67.11.	Draws a 100 by 50 rectangle with a solid blue fill, a black outline, and rounded corners
	16.67.12.	Rectangle StrokeThickness
	16.67.13.	Rectangle.Stroke
	16.67.14.	Use Customized LinearGradientBrush to paint a Rectangle
	16.67.15.	Set RadiusX and RadiuxY for Rectangle
	16.67.16.	Fill Rectangle with LinearGradientBrush static resource
	16.67.17.	Using a DrawingBrush resource to draw Rectangle
	16.67.18.	A rectangle with a linear fill
	16.67.19.	A large rectangle built using an image brush
	16.67.20.	Fill Rectangle with Resource
	16.67.21.	Add Rectangle.Triggers collection into a style
	16.67.22.	DashArray Stroke
	16.67.23.	Dash patterns
	16.67.24.	Put Rectangle into TextBlock
	16.67.25.	Rectangle mouse down event
	16.67.26.	Rectangle mouse down preview
	16.67.27.	Change MaxHeight