Binding command to ApplicationCommands.Redo : ApplicationCommands « Windows Presentation Foundation « VB.Net

1. VB.Net
2. Windows Presentation Foundation
3. ApplicationCommands

Binding command to ApplicationCommands.Redo

     

<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="CommandEnabling" Height="300" Width="300"
    >
  <Grid>
    <Menu VerticalAlignment="Top">
      <MenuItem Header="_Edit">
        <MenuItem Command="Redo" />
      </MenuItem>
    </Menu>
  </Grid>
</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 WpfApplication1
  Public Partial Class Window1
    Inherits System.Windows.Window
    Public Sub New()
      InitializeComponent()

      Dim redoCommandBinding As New CommandBinding(ApplicationCommands.Redo)
      AddHandler redoCommandBinding.CanExecute, AddressOf RedoCommandCanExecute
      CommandBindings.Add(redoCommandBinding)
    End Sub

    Private Sub RedoCommandCanExecute(sender As Object, e As CanExecuteRoutedEventArgs)
      e.CanExecute = DateTime.Now.Second Mod 2 > 1
    End Sub
  End Class
End Namespace

   
    
    
    
    
  

Related examples in the same category

1.	Without focus scope
2.	Bind ApplicationCommand to a handler
3.	Assign ApplicationCommands.Open to Button
4.	Menu with Application command: cut, copy, paste
5.	Binding Command to ApplicationCommands.New
6.	Bind CanExecute to ApplicationCommands.Save
7.	Binding ApplicationCommands.New Command to your own handler
8.	Change ApplicationCommands.New.Text
9.	Call ApplicationCommands.New.Execute to execute the command directly
10.	Use CommandBinding to bind ApplicationCommands.New in code
11.	Use CommandBinding to Bind to ApplicationCommands
12.	Add ApplicationCommands.Cut to TextBox with TextBox.CommandBindings