<Window x:Class="WpfApplication1.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="CommandBasics" Height="300" Width="300"> <Grid> <Button Command="ApplicationCommands.Properties" Content="_Properties"/> </Grid> </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 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"); } } }