/// <summary>
 /// 更新用法联动的费用表(该方法用途为防止直接修改用法名称导致原来的明细丢失)
 /// 因为表结构设计上的缺陷,用用法名称做外键,所以更新前需要判断是否修改过名称
 /// </summary>
 /// <param name="usage"></param>
 /// <param name="oldUsageName">原用法名称</param>
 private void UpdateUsageAssociatedItems(UsageItem usage, string oldUsageName)
 {
     try
     {
         oleDb.BeginTransaction( );
         string strSql = "DELETE FROM BASE_USEAGE_FEE WHERE USE_NAME = '" + oldUsageName + "'";
         oleDb.DoCommand(strSql);
         foreach (LinkageItem item in usage.AssociatedItems)
         {
             strSql  = "INSERT INTO BASE_USEAGE_FEE(USE_NAME,NUM,HSITEM_ID,WORKID)";
             strSql += "VALUES('" + usage.Name + "'," + item.Num + "," + item.ITEM_ID + "," + HIS.SYSTEM.Core.EntityConfig.WorkID + ")";
             oleDb.DoCommand(strSql);
         }
         oleDb.CommitTransaction( );
     }
     catch (Exception err)
     {
         oleDb.RollbackTransaction( );
         ErrorController.Instance( ).LogEvent(err);
         throw new Exception("保存用法对应联动收费项目!");
     }
 }
        /// <summary>
        /// 增加用法
        /// </summary>
        /// <param name="usage"></param>
        public void AddUsageItem(UsageItem usage)
        {
            try
            {
                Base_UsageDiction base_usagediction = new Base_UsageDiction( );
                base_usagediction.Name       = usage.Name;
                base_usagediction.Py_Code    = usage.Py_Code;
                base_usagediction.Wb_Code    = usage.Wb_Code;
                base_usagediction.D_Code     = "0";
                base_usagediction.Unit       = usage.Unit;
                base_usagediction.Print_Long = usage.PrintLongOrder == true ? 1 : 0;
                base_usagediction.Print_Temp = usage.PrintTempOrder == true ? 1 : 0;
                base_usagediction.Delete_Bit = usage.DeleteBit == true ? 1 : 0;
                BindEntity <Base_UsageDiction> .CreateInstanceDAL(oleDb).Add(base_usagediction);

                UpdateUsageAssociatedItems(usage);
            }
            catch (Exception err)
            {
                ErrorController.Instance( ).LogEvent(err);
                throw new Exception("保存用法项目发生错误!");
            }
        }