WPF C#

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="CommandBasics" Height="300" Width="300">
  
    
  


//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 WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
            CommandBinding cb = new CommandBinding(ApplicationCommands.Properties);
            cb.Executed += new ExecutedRoutedEventHandler(cb_Executed);
            this.CommandBindings.Add(cb);
        }
        void cb_Executed(object sender, ExecutedRoutedEventArgs e)
        {
            MessageBox.Show("Properties");
        }
    }
}