<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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