Gets a value that indicates whether keyboard focus is anywhere inside the element bounds, including if keyboard focus is inside the bounds of any visual child elements.
Assembly: PresentationCore (in PresentationCore.dll)
This interface is not intended for public implementation. For more information, see remarks for the IInputElement interface.
Existing implementations in the Windows Presentation Foundation (WPF) core (see ContentElement.IsKeyboardFocusWithin and UIElement.IsKeyboardFocusWithin) establish this property as a dependency property.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.