public List <InvoiceDetailEntity> Get_List_InvoiceDetail_By_InvoiceID(string id) { List <InvoiceDetailEntity> list = new List <InvoiceDetailEntity>(); if (dbContext == null) { dbContext = new FoodDeliveryEntities(); } var listvar = dbContext.GET_LIST_INVOICEDETAIL_BY_INVOICEID(id).ToList(); foreach (var obj in listvar) { InvoiceDetailEntity entity = new InvoiceDetailEntity { ID = obj.ID, FoodID = "" + obj.FoodID, NumberFood = (int)obj.NumberFood, Size = obj.Size, PriceSize = (decimal)obj.PriceSize, Type = obj.Type, PriceType = (decimal)obj.PriceType, InvoiceID = "" + obj.InvoiceID, FoodImage = obj.FoodImage, FoodName = obj.FoodName, Price = (decimal)obj.Price }; list.Add(entity); } return(list); }