public static List <BookedFoodViewModel> GetBookedFoods(string idFood) { QUANLYQUANANEntities entities = new QUANLYQUANANEntities(); List <BookedFoodViewModel> lst = new List <BookedFoodViewModel>(); var result = entities.InHoaDon(idFood).ToList(); if (result.Count > 0) { foreach (var item in result) { lst.Add(new BookedFoodViewModel() { ID = item.MAMONAN, Quantity = item.SoLuongDat }); } } return(lst); }