Use CommandBinding to bind ApplicationCommands.New in code : ApplicationCommand « Windows Presentation Foundation « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Windows Presentation Foundation
3. ApplicationCommand

<Window x:Class="Commands.TestNewCommand"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="TestNewCommand" Height="150" Width="300">
  <Window.CommandBindings>
    <CommandBinding Command="ApplicationCommands.New"
      Executed="NewCommand" />
  </Window.CommandBindings>

  <StackPanel >
    <Menu>
      <MenuItem Header="File">
        <MenuItem Command="New"></MenuItem>
      </MenuItem>
    </Menu>

    <Button Margin="5" Padding="5" Command="ApplicationCommands.New" ToolTip="{x:Static ApplicationCommands.New}">New</Button>
    <Button Margin="5" Padding="5" Visibility="Hidden" Command="ApplicationCommands.Open">Open (unwired)</Button>
      <Button Margin="5" Padding="5" Visibility="Hidden" Click="cmdDoCommand_Click" >DoCommand</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 Commands
{
    public partial class TestNewCommand : System.Windows.Window
    {
        public TestNewCommand()
        {
            InitializeComponent();
            CommandBinding bindingNew = new CommandBinding(ApplicationCommands.New);
            bindingNew.Executed += NewCommand;
            this.CommandBindings.Add(bindingNew);
        }
        private void NewCommand(object sender, ExecutedRoutedEventArgs e)
        {            
            MessageBox.Show("New command triggered by " + e.Source.ToString());
        }
        private void cmdDoCommand_Click(object sender, RoutedEventArgs e)
        {
            Console.WriteLine("command");
        }
    }
}

24.137.ApplicationCommand
	24.137.1.	Bind ApplicationCommand to a handler
	24.137.2.	Assign ApplicationCommands.Open to Button
	24.137.3.	Binding command to ApplicationCommands.Redo
	24.137.4.	Binding Command to ApplicationCommands.New
	24.137.5.	Bind CanExecute to ApplicationCommands.Save
	24.137.6.	Binding ApplicationCommands.New Command to your own handler
	24.137.7.	Change ApplicationCommands.New.Text
	24.137.8.	Call ApplicationCommands.New.Execute to execute the command directly
	24.137.9.	Use CommandBinding to bind ApplicationCommands.New in code
	24.137.10.	Use CommandBinding to Bind to ApplicationCommands
	24.137.11.	Add ApplicationCommands.Cut to TextBox with TextBox.CommandBindings