/// <summary> /// Поиск и продажа товара /// </summary> /// <param name="product">Товар</param> /// <returns>Логическое значение</returns> public static bool Sales(Product product) { var x = ProductMethods.GetItem(product.Id); if (x != null) { x.Status = false; x.DateOfSale = DateTime.Now; return(ProductMethods.SaveChanges()); } else { return(false); } }
/// <summary> /// Поиск и продажа товара /// </summary> /// <param name="productName">Название товара</param> /// <param name="Price">Цена товара</param> /// <returns>Логическое значение</returns> public static bool Sales(string productName, decimal Price) { var x = from m in ProductMethods.Outpoot() where productName == m.Name where Price == m.Price orderby m.DateOfPurchase select m; if (x != null) { var f = x.First(); f.Status = false; f.DateOfSale = DateTime.Now; return(ProductMethods.SaveChanges()); } else { return(false); } }