NotifyInputEventHandler Delegate
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NotifyInputEventHandler Delegate


Represents the method that will handle PreNotifyInput and PostNotifyInput events.

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

public delegate void NotifyInputEventHandler(
	object sender,
	NotifyInputEventArgs e


Type: System.Object

The source of the event.

Type: System.Windows.Input.NotifyInputEventArgs

The event data.

The input staging area processes input into WPF events.

The NotifyInputEventHandler is used with the PreNotifyInput and PostNotifyInput events.

Input is processed in WPF in the follow stages:

  1. Pre-process stage. The input manager raises the PreProcessInput event.

  2. Pre-notify stage. The input manager raises the PreNotifyInput event.

  3. The WPF input event or events are raised.

  4. Post-notify stage. The input manager raises the PostNotifyInput event.

  5. Post-process stage. The input manager raises the PostProcessInput event.

.NET Framework
Available since 3.0
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