public static bool IsDragging(DrawingLayer s) { if (JustdidLeftClick(s)) { DraggingLayer = s; } if (DraggingLayer.Equals(s)) { if (!IsLeftClickingNow()) { DraggingLayer = new DrawingLayer("WhiteSpace", new Rectangle(0, 0, 0, 0)); } } if (DraggingLayer == s) { return(true); } else { return(false); } }