xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="TunneledKeyPress" Height="400" Width="400" PreviewKeyDown="SomeKeyPressed" >
PreviewKeyDown="SomeKeyPressed">
Image and text label
Type here:
Handle first event
Clear List
//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 TunneledKeyPress : System.Windows.Window
{
public TunneledKeyPress()
{
InitializeComponent();
}
protected int eventCounter = 0;
private void SomeKeyPressed(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 + "\r\n" +
" Event: " + e.RoutedEvent;
lstMessages.Items.Add(message);
e.Handled = (bool)chkHandle.IsChecked;
}
private void cmdClear_Click(object sender, RoutedEventArgs e)
{
eventCounter = 0;
lstMessages.Items.Clear();
}
}
}