public MainWindow()
        {
            Notifications = new NotificationView();
            DataContext = Viewmodel = new FlightDisplayModel(Notifications);
            InitializeComponent();

            Notifications.PropertyChanged += Notifications_PropertyChanged;
        }
 public FlightDisplayModel(NotificationView notifications)
 {
     Notifications = notifications;
     Vessel = new VesselViewModel();
     MapCoordinates = new MapCoordinateView()
     {
         DisplayWidth = 640 * 2,
         DisplayHeight = 320 * 2,
         ShapeSize = 24,
         ShapeAscendingNodeSize = 12
     };
     Sensors = new SensorsViewModel();
     Resources = new ResourceView();
     Flight = new FlightViewModel();
     Orbit = new OrbitViewModel();
 }