ArcMapAddinVisibility.ViewModels.LOSBaseViewModel.LOSBaseViewModel C# (CSharp) Метод

        public LOSBaseViewModel()
        {
            ObserverOffset = 2.0;
            TargetOffset = 0.0;
            OffsetUnitType = DistanceTypes.Meters;
            AngularUnitType = AngularTypes.DEGREES;

            ObserverAddInPoints = new ObservableCollection<AddInPoint>();

            ToolMode = MapPointToolMode.Unknown;
            SurfaceLayerNames = new ObservableCollection<string>();
            SelectedSurfaceName = string.Empty;

            Mediator.Register(Constants.MAP_TOC_UPDATED, OnMapTocUpdated);
            Mediator.Register(Constants.DISPLAY_COORDINATE_TYPE_CHANGED, OnDisplayCoordinateTypeChanged);

            DeletePointCommand = new RelayCommand(OnDeletePointCommand);
            DeleteAllPointsCommand = new RelayCommand(OnDeleteAllPointsCommand);
            EditPropertiesDialogCommand = new RelayCommand(OnEditPropertiesDialogCommand);
        }