public static bool ClearOrderGifts(OrderInfo order) { ManagerHelper.CheckPrivilege(Privilege.EditOrders); Database database = DatabaseFactory.CreateDatabase(); bool result; bool flag; using (System.Data.Common.DbConnection dbConnection = database.CreateConnection()) { dbConnection.Open(); System.Data.Common.DbTransaction dbTransaction = dbConnection.BeginTransaction(); try { SalesProvider salesProvider = SalesProvider.Instance(); order.Gifts.Clear(); if (!salesProvider.ClearOrderGifts(order.OrderId, dbTransaction)) { dbTransaction.Rollback(); result = false; return(result); } if (!salesProvider.UpdateOrderAmount(order, dbTransaction)) { dbTransaction.Rollback(); result = false; return(result); } dbTransaction.Commit(); flag = true; } catch { dbTransaction.Rollback(); flag = false; } finally { dbConnection.Close(); } } if (flag) { EventLogs.WriteOperationLog(Privilege.EditOrders, string.Format(CultureInfo.InvariantCulture, "清空了订单号为\"{0}\"的订单礼品", new object[] { order.OrderId })); } result = flag; return(result); }