Mega Code Archive
Event sender, event source and event original source
<![CDATA[
<Window x:Class="RoutedEvents.BubbledLabelClick"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="BubbledLabelClick" Height="360" Width="330" MouseUp="SomethingClicked" >
<StackPanel MouseUp="SomethingClicked">
<Label Margin="5" BorderThickness="1" MouseUp="SomethingClicked" HorizontalAlignment="Left" >
<StackPanel MouseUp="SomethingClicked" >
<TextBlock Margin="3" MouseUp="SomethingClicked">label</TextBlock>
<Image Source="c:\image.jpg" Stretch="None" MouseUp="SomethingClicked" />
<TextBlock Margin="3" MouseUp="SomethingClicked">test</TextBlock>
</StackPanel>
</Label>
<ListBox Margin="5" Name="lstMessages" Grid.Row="1"></ListBox>
<CheckBox Margin="5" Name="chkHandle">Handle first event</CheckBox>
<Button Click="cmdClear_Click" HorizontalAlignment="Right" Margin="5" Padding="3">Clear List</Button>
</StackPanel>
</Window>
//File:Window.xaml.cs
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
namespace RoutedEvents
{
public partial class BubbledLabelClick : System.Windows.Window
{
public BubbledLabelClick()
{
InitializeComponent();
}
protected int eventCounter = 0;
private void SomethingClicked(object sender, RoutedEventArgs e)
{
eventCounter++;
string message = "#" + eventCounter.ToString() + ":\r\n" +
" Sender: " + sender.ToString() + "\r\n" +
" Source: " + e.Source + "\r\n" +
" Original Source: " + e.OriginalSource;
lstMessages.Items.Add(message);
e.Handled = (bool)chkHandle.IsChecked;
}
private void cmdClear_Click(object sender, RoutedEventArgs e)
{
eventCounter = 0;
lstMessages.Items.Clear();
}
}
}
]]>