/// <summary>
        ///  流程实例返元的处理方法
        /// </summary>
        /// <param name="strID">实例流程的编号</param>
        /// <returns></returns>
        protected bool WFOperateGoStart(string strID)
        { //具有返元权限的操作人员可以做
            TWfInstTaskDetailLogic     instTaskLogic = new TWfInstTaskDetailLogic();
            List <TWfInstTaskDetailVo> taskInstList  = instTaskLogic.SelectByObject(new TWfInstTaskDetailVo()
            {
                WF_INST_ID = strID
            }, 0, 100);

            //如果指定的流程无实际的节点,则返回
            if (taskInstList.Count < 1)
            {
                return(false);
            }
            TWfInstTaskDetailVo     taskInstFirst   = taskInstList[0];
            TWfInstTaskDetailVo     taskInstLast    = taskInstList[taskInstList.Count - 1];
            List <TWfSettingTaskVo> taskSettingList = new TWfSettingTaskLogic().SelectByObjectListForSetp(new TWfSettingTaskVo()
            {
                WF_ID = taskInstFirst.WF_ID
            });
            TWfInstControlVo wfInst = new TWfInstControlLogic().Details(taskInstFirst.WF_INST_ID);

            //如果配置信息没有任何节点,则返回
            if (taskSettingList.Count < 1)
            {
                return(false);
            }

            TWfInstTaskDetailVo taskNew = new TWfInstTaskDetailVo();

            taskNew.ID                  = this.GetGUID();
            taskNew.INST_NOTE           = taskSettingList[0].TASK_NOTE;
            taskNew.INST_TASK_CAPTION   = taskSettingList[0].TASK_CAPTION;
            taskNew.INST_TASK_STARTTIME = this.GetDateTimeToStanString();
            taskNew.INST_TASK_STATE     = TWfCommDict.StepState.StateNormal;
            taskNew.OBJECT_USER         = taskInstFirst.OBJECT_USER; //使用上环节的目标处理人
            taskNew.PRE_INST_TASK_ID    = taskInstLast.ID;           //上一个环节的编号,将成为本环节的上环节编号
            //返元的所有新节点的前一个节点肯定是空的,直接置空即可
            //taskNew.PRE_TASK_ID = i3.ValueObject.ConstValues.SpecialCharacter.EmptyValuesFillChar;
            taskNew.WF_ID        = taskSettingList[0].WF_ID;
            taskNew.WF_INST_ID   = taskInstFirst.WF_INST_ID;
            taskNew.WF_SERIAL_NO = taskInstFirst.WF_SERIAL_NO;
            taskNew.WF_TASK_ID   = taskSettingList[0].ID;

            //将原环节表的标志位更新为完成
            taskInstLast.INST_TASK_ENDTIME    = this.GetDateTimeToStanString();
            taskInstLast.INST_TASK_STATE      = TWfCommDict.StepState.StateDown;
            taskInstLast.INST_TASK_DEAL_STATE = TWfCommDict.StepDealState.ForToZero;
            taskInstLast.REAL_USER            = (this.Page as PageBase).LogInfo.UserInfo.ID;

            //环节表更新完毕,接着更新控制表
            //更新控制表信息
            //退回时要把附件和评论信息放入数据库,业务数据也要全部退回
            //写入流程产生的新数据

            instTaskLogic.Create(taskNew);
            instTaskLogic.Edit(new TWfInstTaskDetailVo()
            {
                ID = taskInstLast.ID,
                INST_TASK_ENDTIME    = taskInstLast.INST_TASK_ENDTIME,
                INST_TASK_STATE      = taskInstLast.INST_TASK_STATE,
                INST_TASK_DEAL_STATE = taskInstLast.INST_TASK_DEAL_STATE,
                REAL_USER            = taskInstLast.REAL_USER
            });
            TWfInstControlLogic instWFLogic = new TWfInstControlLogic();

            instWFLogic.Edit(new TWfInstControlVo()
            {
                ID = wfInst.ID,
                WF_INST_TASK_ID = taskNew.ID,
                WF_TASK_ID      = taskNew.WF_TASK_ID
            });

            //附件和评论都无效

            //业务数据直接copy第一个节点时的数据即可
            TWfInstTaskServiceLogic     serviceLogic   = new TWfInstTaskServiceLogic();
            List <TWfInstTaskServiceVo> serviceList    = new List <TWfInstTaskServiceVo>();
            List <TWfInstTaskServiceVo> serviceOldList = new TWfInstTaskServiceLogic().SelectByObject(new TWfInstTaskServiceVo()
            {
                WF_INST_ID = taskInstFirst.WF_INST_ID, WF_INST_TASK_ID = taskInstFirst.ID
            }, 0, 100);

            if (null != serviceOldList)
            {
                foreach (TWfInstTaskServiceVo service in serviceOldList)
                {
                    //增加ID,流程实例编号、环节实例编号等内容,业务代码,Key和Value由业务系统自己处理
                    TWfInstTaskServiceVo stemp = new TWfInstTaskServiceVo();
                    stemp.ID                = this.GetGUID();
                    stemp.WF_INST_ID        = wfInst.ID;
                    stemp.WF_INST_TASK_ID   = taskNew.ID;
                    stemp.SERVICE_NAME      = service.SERVICE_NAME;
                    stemp.SERVICE_KEY_NAME  = service.SERVICE_KEY_NAME;
                    stemp.SERVICE_KEY_VALUE = service.SERVICE_KEY_VALUE;
                    stemp.SERVICE_ROW_SIGN  = service.SERVICE_ROW_SIGN;
                    serviceList.Add(stemp);
                }
            }

            foreach (TWfInstTaskServiceVo serviceTemp in serviceList)
            {
                serviceLogic.Create(serviceTemp);
            }

            return(true);
        }