FrameworkContentElement.MoveFocus Method (TraversalRequest)
Moves the keyboard focus from this element to another element.
Assembly: PresentationFramework (in PresentationFramework.dll)
The direction that focus is to be moved, as a value of the enumeration.
Return ValueType: System.Boolean
Returns true if focus is moved successfully; false if the target element in direction as specified does not exist.
Available since 3.0