}

         /// <summary>

         /// 获取表达式

         /// </summary>

         /// <param name="driver">数据设备提供者</param>

         /// <returns>string</returns>

         public override string GetFilter(HFSoft.Data.IDriverType driver)

         {

              System.Text.StringBuilder sb = new System.Text.StringBuilder();

              sb.Append(Name);

              sb.Append(GetCompareType());

              sb.Append(driver.FormatNameForParameter(Name + this.Sequence));

              return sb.ToString();

         }

         /// <summary>

         /// 表达式类型

         /// =,like等

         /// </summary>

         /// <returns>string</returns>

         protected abstract string GetCompareType();

     }

     /// <summary>

     /// 等于表达式

     /// </summary>

     [Serializable]

     public

上一页  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10]  ...  下一页 >>