CommandManager::AddExecutedHandler Method (UIElement^, ExecutedRoutedEventHandler^)

 

Attaches the specified ExecutedRoutedEventHandler to the specified element.

Namespace:   System.Windows.Input
Assembly:  PresentationCore (in PresentationCore.dll)

public:
static void AddExecutedHandler(
	UIElement^ element,
	ExecutedRoutedEventHandler^ handler
)

Parameters

element
Type: System.Windows::UIElement^

The element to attach handler to.

handler
Type: System.Windows.Input::ExecutedRoutedEventHandler^

The executed handler.

Exception Condition
ArgumentNullException

element or handler is null.

The following example creates a CanExecuteRoutedEventHandler and an ExecutedRoutedEventHandler and attaches them to a Button which is a command source for the Help command.

First, the Button is created and associated with the Help command.

<Button Command="ApplicationCommands.Help"
        Name="helpButton">Help</Button>

Next, the CanExecuteRoutedEventHandler and the ExecutedRoutedEventHandler are created.

No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.

And finally, the handlers are attached to the Button using the AddCanExecuteHandler and AddExecutedHandler.

No code example is currently available or this language may not be supported.

.NET Framework
Available since 3.0
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