NotifyInputEventHandler Delegate
Represents the method that will handle PreNotifyInput and PostNotifyInput events.
Assembly: PresentationCore (in PresentationCore.dll)
'Declaration Public Delegate Sub NotifyInputEventHandler ( _ sender As Object, _ e As NotifyInputEventArgs _ ) 'Usage Dim instance As New NotifyInputEventHandler(AddressOf HandlerMethod)
In XAML, you can use delegates but you cannot define your own.
Parameters
- sender
- Type: System.Object
The source of the event.
- e
- 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:
Pre-process stage. The input manager raises the PreProcessInput event.
Pre-notify stage. The input manager raises the PreNotifyInput event.
The WPF input event or events are raised.
Post-notify stage. The input manager raises the PostNotifyInput event.
Post-process stage. The input manager raises the PostProcessInput event.
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.