Use CommandBinding to bind ApplicationCommands.New in code : ApplicationCommands « Windows Presentation Foundation « VB.Net Tutorial






  1. VB.Net Tutorial
  2. Windows Presentation Foundation
  3. ApplicationCommands
<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.vb
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Data
Imports System.Windows.Documents
Imports System.Windows.Input
Imports System.Windows.Media
Imports System.Windows.Media.Imaging
Imports System.Windows.Shapes

Namespace Commands
  Public Partial Class TestNewCommand
    Inherits System.Windows.Window
    Public Sub New()
      InitializeComponent()
      Dim bindingNew As New CommandBinding(ApplicationCommands.[New])
      AddHandler bindingNew.Executed, AddressOf NewCommand
      Me.CommandBindings.Add(bindingNew)
    End Sub
    Private Sub NewCommand(sender As Object, e As ExecutedRoutedEventArgs)
      MessageBox.Show("New command triggered by " & e.Source.ToString())
    End Sub
    Private Sub cmdDoCommand_Click(sender As Object, e As RoutedEventArgs)
      Console.WriteLine("command")
    End Sub
  End Class
End Namespace
WPF Use Command Binding To Bind Application Commands New In Code




16.93.ApplicationCommands
16.93.1.Without focus scopeWithout focus scope
16.93.2.Bind ApplicationCommand to a handlerBind ApplicationCommand to a handler
16.93.3.Assign ApplicationCommands.Open to ButtonAssign ApplicationCommands.Open to Button
16.93.4.Menu with Application command: cut, copy, pasteMenu with Application command: cut, copy, paste
16.93.5.Binding command to ApplicationCommands.RedoBinding command to ApplicationCommands.Redo
16.93.6.Binding Command to ApplicationCommands.NewBinding Command to ApplicationCommands.New
16.93.7.Bind CanExecute to ApplicationCommands.SaveBind CanExecute to ApplicationCommands.Save
16.93.8.Binding ApplicationCommands.New Command to your own handlerBinding ApplicationCommands.New Command to your own handler
16.93.9.Change ApplicationCommands.New.TextChange ApplicationCommands.New.Text
16.93.10.Call ApplicationCommands.New.Execute to execute the command directlyCall ApplicationCommands.New.Execute to execute the command directly
16.93.11.Use CommandBinding to bind ApplicationCommands.New in codeUse CommandBinding to bind ApplicationCommands.New in code
16.93.12.Use CommandBinding to Bind to ApplicationCommandsUse CommandBinding to Bind to ApplicationCommands
16.93.13.Add ApplicationCommands.Cut to TextBox with TextBox.CommandBindingsAdd ApplicationCommands.Cut to TextBox with TextBox.CommandBindings