Keyboard.AddPreviewKeyDownHandler Method
.NET Framework 4
Adds a handler for the Keyboard.PreviewKeyDown attached event.
Assembly: PresentationCore (in PresentationCore.dll)
public static void AddPreviewKeyDownHandler( DependencyObject element, KeyEventHandler handler )
Parameters
- element
- Type: System.Windows.DependencyObject
The UIElement or ContentElement that listens to this event.
- handler
- Type: System.Windows.Input.KeyEventHandler
The event handler to be added.
This method provides attached property accessors for code access and XAML attribute processing of the Keyboard.PreviewKeyDown attached event.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.