public static OrderCacelItemBLL GetInstance() { if (instance == null) { instance = new OrderCacelItemBLL(); } return(instance); }
public int DeleteOrderWaiterByBillNo(string BillNo) { OrderCacelItemBLL.GetInstance().CacelOrderbak(BillNo); string sql = " delete OrderWaiter where BillNo=@BillNo "; List <SqlParameter> paramList = new List <SqlParameter>(); SqlParameter sp = new SqlParameter("@BillNo", BillNo); sp.DbType = DbType.AnsiString; paramList.Add(sp); return(ExecuteSqlCommand(sql, paramList)); }