ChocoPM.Commands.RoutedCommandBinding.OnPreviewCanExecute C# (CSharp) Метод

OnPreviewCanExecute() защищенный абстрактный Метод

The method that is called when the PreviewCanExecute RoutedEvent for the ICommand associated with this RoutedCommandBinding should be handled. Inheriting types must provide an implementation for this method.
protected abstract OnPreviewCanExecute ( object sender, System.Windows.Input.CanExecuteRoutedEventArgs e ) : void
sender object The command target on which the command is executing.
e System.Windows.Input.CanExecuteRoutedEventArgs The event data.
Результат void
        protected internal abstract void OnPreviewCanExecute(object sender, CanExecuteRoutedEventArgs e);