public static LayerManagerController Create(LayerManager layerManager, Model model)
        {
            LayerManagerController layerManagerController = new LayerManagerController(layerManager);

            model.mapViewDimension.AddObserver(layerManagerController);
            model.mapViewPosition.AddObserver(layerManagerController);

            return(layerManagerController);
        }
 private LayerManagerController(LayerManager layerManager)
 {
     this.layerManager = layerManager;
 }