InteractiveExtensionsAddDisposableHandlerTEventArgs Method

Adds a handler for the specified routed event and returns a disposable that can terminate the event subscription.

Definition

Namespace: Avalonia.Interactivity
Assembly: Avalonia.Base (in Avalonia.Base.dll) Version: 11.3.999

public static IDisposable AddDisposableHandler<TEventArgs>(
	this Interactive o,
	RoutedEvent<TEventArgs> routedEvent,
	EventHandler<TEventArgs> handler,
	RoutingStrategies routes = RoutingStrategies.Direct|RoutingStrategies.Bubble,
	bool handledEventsToo = false
)
where TEventArgs : RoutedEventArgs

VBView Source

<ExtensionAttribute>
Public Shared Function AddDisposableHandler(Of TEventArgs As RoutedEventArgs) ( 
	o As Interactive,
	routedEvent As RoutedEvent(Of TEventArgs),
	handler As EventHandler(Of TEventArgs),
	Optional routes As RoutingStrategies = RoutingStrategies.Direct Or RoutingStrategies.Bubble,
	Optional handledEventsToo As Boolean = false
) As IDisposable

F#View Source

[<ExtensionAttribute>]
static member AddDisposableHandler : 
        o : Interactive * 
        routedEvent : RoutedEvent<'TEventArgs> * 
        handler : EventHandler<'TEventArgs> * 
        ?routes : RoutingStrategies * 
        ?handledEventsToo : bool 
(* Defaults:
        let _routes = defaultArg routes RoutingStrategies.Direct|RoutingStrategies.Bubble
        let _handledEventsToo = defaultArg handledEventsToo false
*)
-> IDisposable  when 'TEventArgs : RoutedEventArgs

Parameters

o Interactive: Target for adding given event handler.
routedEvent RoutedEventTEventArgs: The routed event.
handler EventHandlerTEventArgs: The handler.
routes RoutingStrategies (Optional): The routing strategies to listen to.
handledEventsToo Boolean (Optional): Whether handled events should also be listened for.

Type Parameters

TEventArgs: The type of the event's args.

Return Value

IDisposable
A disposable that terminates the event subscription.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type Interactive. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).