CommandManager.RemoveExecutedHandler Metod

Definition

Kopplar från det angivna ExecutedRoutedEventHandler elementet.

public:
 static void RemoveExecutedHandler(System::Windows::UIElement ^ element, System::Windows::Input::ExecutedRoutedEventHandler ^ handler);
public static void RemoveExecutedHandler(System.Windows.UIElement element, System.Windows.Input.ExecutedRoutedEventHandler handler);
static member RemoveExecutedHandler : System.Windows.UIElement * System.Windows.Input.ExecutedRoutedEventHandler -> unit
Public Shared Sub RemoveExecutedHandler (element As UIElement, handler As ExecutedRoutedEventHandler)

Parametrar

element
UIElement

Elementet som du vill ta bort handler från.

handler
ExecutedRoutedEventHandler

Den körda hanteraren.

Undantag

element eller handler är null.

Exempel

I följande exempel kopplas en CanExecuteRoutedEventHandler och en ExecutedRoutedEventHandler som tidigare hade kopplats till en Button.

CommandManager.RemoveExecutedHandler(helpButton, HelpCmdExecuted);
CommandManager.RemoveCanExecuteHandler(helpButton, HelpCmdCanExecute);
CommandManager.RemoveExecutedHandler(helpButton, AddressOf HelpCmdExecuted)
CommandManager.RemoveCanExecuteHandler(helpButton, AddressOf HelpCmdCanExecute)

Gäller för

Se även