커멘드

    public partial class MainWindow : Window
    {
        public static RoutedCommand AlertCommand = new RoutedCommand();
        public MainWindow()
        {
            InitializeComponent();
        }
        private void CommandBinding_Executed(object sender, ExecutedRoutedEventArgs e)
        {
            System.Windows.MessageBox.Show("Hello world");
        }

        private void CommandBinding_CanExecute(object sender, CanExecuteRoutedEventArgs e)
        {
            e.CanExecute = this.checkbox.IsChecked.Value;
        }
    }

 

    <Window.CommandBindings>
        <CommandBinding
            Command="{x:Static local:MainWindow.AlertCommand}"
            Executed="CommandBinding_Executed"
            CanExecute="CommandBinding_CanExecute" />
    </Window.CommandBindings>
    <Window.InputBindings>
        <KeyBinding
            Command="{x:Static local:MainWindow.AlertCommand}"
            Key="A"
            Modifiers="Ctrl+Alt" />
    </Window.InputBindings>
    <StackPanel>
        <CheckBox x:Name="checkbox" Content="CanExecute" />
        <Button Content="Click" Command="{x:Static local:MainWindow.AlertCommand}" />
    </StackPanel>