public static CartModel GetUserCart(int userid) { CartModel cart = new CartModel(); cart.user = UserInfoBLL.GetUserInfoByID(userid); var reader = CartDAL.SelectBooksInCart(userid); while (reader.Read()) { BookOrderModel book = new BookOrderModel(); book.book = BookStatBLL.GetBookByID(reader.GetInt32(0)); book.enabled = 1; book.quantity = reader.GetInt32(1); cart.book.Add(book); } reader.Close(); return(cart); }