Occurs when a key is pressed while the keyboard is focused on this element.
Assembly: PresentationCore (in PresentationCore.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation
Key handling interacts with other platform features such as commanding and text composition. This event creates an alias for the Keyboard.PreviewKeyDown attached event for this class, so that is part of the class members list when UIElement3D is inherited as a base element. Event handlers that are attached to the event are attached to the underlying Keyboard.PreviewKeyDown attached event and receive the same event data instance.
is introduced in the .NET Framework version 3.5. For more information, see .NET Framework Versions and Dependencies.