Gets a value indicating whether this element has keyboard focus. This is a dependency property.
Assembly: PresentationCore (in PresentationCore.dll)
Metadata properties set to true
Changes to the determined value of this property may be accompanied by focus-related events.
and IsKeyboardFocusWithin are commonly used within class event handlers for other input-related events, for instance to determine whether the element already has keyboard focus, or to make determinations when mouse events and keyboard events occur in conjunction.
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.