Check the mouse event source : Mouse « Windows Presentation Foundation « VB.Net






Check the mouse event source

Check the mouse event source
     


<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="MouseInput" Height="300" Width="300">
    <Grid>
      <Ellipse Fill="Blue" x:Name="myEllipse" />
    </Grid>
</Window>


//File:Window.xaml.vb
Imports System
Imports System.Collections.Generic
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.Shapes
Imports System.Diagnostics


Namespace WpfApplication1
  Public Partial Class Window1
    Inherits System.Windows.Window
    Public Sub New()
      InitializeComponent()
    End Sub
    Private Sub StartSlowWork()
      Mouse.OverrideCursor = Cursors.AppStarting
    End Sub

    Private Sub SlowWorkCompleted()
      Mouse.OverrideCursor = Nothing
    End Sub

    Protected Overrides Sub OnMouseDown(e As MouseButtonEventArgs)
      MyBase.OnMouseDown(e)
      If e.Source Is myEllipse Then
        StartSlowWork()
      End If
    End Sub

    Protected Overrides Sub OnMouseUp(e As MouseButtonEventArgs)
      MyBase.OnMouseUp(e)
      SlowWorkCompleted()
    End Sub

  End Class
End Namespace

   
    
    
    
    
  








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