public ShopHallBM GetElement(int id) { ShopHall element = context.ShopHalls.FirstOrDefault(rec => rec.Id == id); if (element != null) { return(new ShopHallBM { Id = element.Id, Name = element.Name }); } throw new Exception("Элемент не найден"); }
public void CreateShopHall(ShopHallBM model) { ShopHall element = context.ShopHalls.FirstOrDefault(rec => rec.Name == model.Name); if (element != null) { throw new Exception("Уже есть shophall с таким name"); } context.ShopHalls.Add(new ShopHall { Name = model.Name }); context.SaveChanges(); }