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

        public TabBaseViewModel()
        {
            //properties
            LineType = LineTypes.Geodesic;
            LineDistanceType = DistanceTypes.Meters;

            //commands
            ClearGraphicsCommand = new RelayCommand(OnClearGraphics);
            ActivateToolCommand = new RelayCommand(OnActivateTool);
            EnterKeyCommand = new RelayCommand(OnEnterKeyCommand);
            CancelCommand = new RelayCommand(OnCancelCommand);

            // Mediator
            Mediator.Register(Constants.NEW_MAP_POINT, OnNewMapPointEvent);
            Mediator.Register(Constants.MOUSE_MOVE_POINT, OnMouseMoveEvent);
            Mediator.Register(Constants.TAB_ITEM_SELECTED, OnTabItemSelected);
        }