bool OnPageUp() { IScrollViewerFocusSupport svfs = FindScrollControl() as IScrollViewerFocusSupport; return(svfs != null && svfs.FocusPageUp()); }
public bool FocusPageUp() { IScrollViewerFocusSupport svfs = _itemsHostPanel as IScrollViewerFocusSupport; return(svfs != null && svfs.FocusPageUp()); }