protected override void ExecuteCore(object parameter)
{
// 无try-catch的强转性能比is和as好
ExecutedEvent?.Invoke((T)this, parameter);
}
static RoutedCommand()
{
CanExecuteEvent.AddClassHandler <IRoutedCommandBindable>(CanExecuteEventHandler);
ExecutedEvent.AddClassHandler <IRoutedCommandBindable>(ExecutedEventHandler);
}
