using System.Windows; using System.Windows.Input; namespace _3_WPF命令; /// /// Interaction logic for MainWindow.xaml /// public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); var commandBinding = new CommandBinding(ApplicationCommands.New); commandBinding.Executed += New_Executed; CommandBindings.Add(commandBinding); } private void New_Executed(object sender, ExecutedRoutedEventArgs e) { MessageBox.Show("New command executed!"); } }