/// <summary>
/// 添加订单中的图书
/// </summary>
/// <param name="order"></param>
public static void AddOrderBook(OrderBook order)
{
string sql =
"INSERT OrderBook (OrderID, BookID, Quantity,UnitPrice)" +
" VALUES (@OrderID, @BookID, @Quantity,@UnitPrice)";
SqlParameter[] para = new SqlParameter[]
{
new SqlParameter("@OrderID", order.Order.Id),
new SqlParameter("@BookID", order.Book.Id),
new SqlParameter("@Quantity", order.Quantity),
new SqlParameter("@UnitPrice", order.UnitPrice)
};
DBHelper.ExecuteCommand(sql, para);
}
/// <summary>
/// 通过id获取订单
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static IList<OrderBook> GetDetailOrderById(int id)
{
List<OrderBook> list = new List<OrderBook>();
string sql = "SELECT * FROM OrderBook WHERE OrderID = @OrderID";
DataTable table = DBHelper.GetDataSet(sql, new SqlParameter("@OrderID", id));
foreach (DataRow dr in table.Rows)
{
OrderBook book = new OrderBook();
book.Id = (int)dr["Id"];
book.Order =OrderService.GetOrderById((int)dr["OrderID"]) ;
book.Quantity = (int)dr["Quantity"];
book.UnitPrice = (decimal)dr["UnitPrice"];
book.Book = BookService.GetBookById((int)dr["BookID"]);
list.Add(book);
}
return list;
}
/// <summary>
/// 添加订单中的图书
/// </summary>
/// <param name="order"></param>
public static void AddOrderBook(OrderBook order)
{
OrderBookService.AddOrderBook(order);
}