FrameworkContentElement.PredictFocus Method (FocusNavigationDirection)
Determines the next element that would receive focus relative to this element for a provided focus movement direction, but does not actually move the focus. This method is sealed and cannot be overridden.
Assembly: PresentationFramework (in PresentationFramework.dll)
The direction for which a prospective focus change should be determined.
Return ValueType: System.Windows.DependencyObject
The next element that focus would move to if focus were actually traversed. May return null if focus cannot be moved relative to this element for the provided direction.
Available since 3.0