private DepotsListViewModel GetDepotsViewModel(int page)
        {
            IEnumerable <DepotViewModel> depotsPerPage = depots.GetPage(page, PageSize).Select(depot => new DepotViewModel()
            {
                Depot          = depot,
                DepotDrugUnits = drugUnits.GetByDepot(depot.DepotId)
            });

            DepotsListViewModel model = new DepotsListViewModel()
            {
                Depots     = depotsPerPage,
                PagingInfo = new PagingInfo()
                {
                    CurrentPage  = page,
                    ItemsPerPage = PageSize,
                    TotalItems   = depots.Count
                }
            };

            return(model);
        }
        public ActionResult DepotsCapacity(int page = 1)
        {
            DepotsListViewModel depotsPerPage = GetDepotsViewModel(page);

            return(View(depotsPerPage));
        }