Invoked when an unhandled PreviewKeyUp attached event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

protected override void OnPreviewKeyUp(
	KeyEventArgs e
)

Protected Overrides Sub OnPreviewKeyUp ( _
	e As KeyEventArgs _
)

protected:
virtual void OnPreviewKeyUp(
	KeyEventArgs^ e
) override