public VisualPpm(PpmPoint ppmPoint) { InitializeComponent(); _ppmPoint = ppmPoint; NumberInRoute.Text = _ppmPoint.NumberInRoute.ToString(); _coordinateHelper = new CoordinateHelper(); _routeHelper = RouteHelper.GetInstance(); _routeHelper.AddNavigationPoint(_ppmPoint.NavigationPoint); EventsHelper.MenuStatusEvent += StatePpmEvent; EventsHelper.ChangeOfSizeEvent += ChangeOfSize; EventsHelper.ChangeNpDEvent += ChangeNpDEvent; PrepareRouteLine(ppmPoint); ChangeNpDEvent(new ChangeNp() { Action = 1, TypeOfNp = 2, IdNp = 1 }); }