bool MouseIsOnTheLabel(MouseEventArgs Mouse, GMapMarker Marker) { GMapTargetandLabel MyMarker = (GMapTargetandLabel)Marker; Rectangle MyRectangle = new Rectangle(MyMarker.GetLabelStartingPoint().X, MyMarker.GetLabelStartingPoint().Y, MyMarker.GetLabelWidth(), MyMarker.GetLabelHeight()); return MyRectangle.Contains(new Point(Mouse.X, Mouse.Y)); }