WPF C# Tutorial

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="commandWithHandler" Name="root">
  
  
                        Executed="OpenCmdExecuted"
                    CanExecute="OpenCmdCanExecute"/>
  

  
    
  

  
                Height="50" Width="200">
      Open (KeyBindings: Ctrl+R, Ctrl+0)
    
  


//File:Window.xaml.cs
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }
        void OpenCmdExecuted(object target, ExecutedRoutedEventArgs e)
        {
            String command, targetobj;
            command = ((RoutedCommand)e.Command).Name;
            targetobj = ((FrameworkElement)target).Name;
            MessageBox.Show(command +  " : " + targetobj);
        }
        void OpenCmdCanExecute(object sender, CanExecuteRoutedEventArgs e)
        {
            e.CanExecute = true;
        }
    }
}