Call ApplicationCommands.New.Execute to execute the command directly

 

<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();
        }
        private void NewCommand(object sender, ExecutedRoutedEventArgs e)
        {            
            MessageBox.Show("New command triggered by " + e.Source.ToString());
        }
        private void cmdDoCommand_Click(object sender, RoutedEventArgs e)
        {
            ApplicationCommands.New.Execute(null, (Button)sender);
        }
    }
}

1.	Bind ApplicationCommand to a handler
2.	Assign ApplicationCommands.Open to Button
3.	Binding command to ApplicationCommands.Redo
4.	Binding Command to ApplicationCommands.New
5.	Bind CanExecute to ApplicationCommands.Save
6.	Binding ApplicationCommands.New Command to your own handler
7.	Change ApplicationCommands.New.Text
8.	Use CommandBinding to bind ApplicationCommands.New in code
9.	Use CommandBinding to Bind to ApplicationCommands
10.	Add ApplicationCommands.Cut to TextBox with TextBox.CommandBindings

Call ApplicationCommands.New.Execute to execute the command directly : ApplicationCommand « Windows Presentation Foundation « C# / C Sharp

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