//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 Window1 Inherits System.Windows.Window Public Sub New() InitializeComponent() End Sub Private Sub InvokeApplicationCommand(target As Object, args As ExecutedRoutedEventArgs) MessageBox.Show("The ApplicationCommand has been invoked.") End Sub End Class End Namespace