ProcessInputEventHandler Delegate
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ProcessInputEventHandler Delegate


Represents the method that will handle the PostProcessInput event.

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

public delegate void ProcessInputEventHandler(
	object sender,
	ProcessInputEventArgs e


Type: System.Object

The source of the event.

Type: System.Windows.Input.ProcessInputEventArgs

The event data.

The ProcessInputEventHandler is used with the PostProcessInput event.

Process input events enable access to the InputManager staging area, which processes input into WPF 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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