Input Sink. Has Focus Within Method
Gets a value that indicates whether the sink or one of its contained components has focus.
public: bool HasFocusWithin();
public bool HasFocusWithin ();
abstract member HasFocusWithin : unit -> bool
Public Function HasFocusWithin () As Boolean
true if the sink or one of its contained components has focus; otherwise,
This method is necessary for forwarding TranslateAccelerator calls to child components with focus from within the TranslateAccelerator implementation. Call HasFocusWithin recursively until you reach the level of specific focus and forward TranslateAccelerator there.