IsMineTask() приватный Метод

判断是否是某个用户的办理任务
private IsMineTask ( ActivityInstanceEntity entity, string userID ) : bool
entity Slickflow.Engine.Business.Entity.ActivityInstanceEntity
userID string
Результат bool
 /// <summary>
 /// 判断是否是我的任务
 /// </summary>
 /// <param name="entity"></param>
 /// <param name="userID"></param>
 /// <returns></returns>
 public bool IsMineTask(ActivityInstanceEntity entity, string userID)
 {
     var aim = new ActivityInstanceManager();
     bool isMine = aim.IsMineTask(entity, userID);
     return isMine;
 }
        /// <summary>
        /// 退回操作
        /// </summary>
        /// <param name="appName"></param>
        /// <param name="appInstanceID"></param>
        /// <param name="processGUID"></param>
        /// <param name="userID"></param>
        /// <param name="userName"></param>
        /// <param name="result"></param>
        /// <returns></returns>
        public static WfRuntimeManager CreateRuntimeInstanceSendBack(WfAppRunner runner,
            ref WfExecutedResult result)
        {
            //检查当前运行节点信息
            var rmins = new WfRuntimeManagerSendBack();
            rmins.WfExecutedResult = result = new WfExecutedResult();

            var aim = new ActivityInstanceManager();
            var runningNode = aim.GetRunningNodeOfMine(runner);
            if (runningNode.ActivityType != (short)ActivityTypeEnum.TaskNode)
            {
                result.Status = WfExecutedStatus.Exception;
                result.ExceptionType = WfExceptionType.Sendback_NotTaskNode;
                result.Message = "当前节点不是任务节点,无法退回上一步节点!";
                return rmins;
            }

            if (!(runningNode.ActivityState == (short)ActivityStateEnum.Ready
                || runningNode.ActivityState == (short)ActivityStateEnum.Running))
            {
                result.Status = WfExecutedStatus.Exception;
                result.ExceptionType = WfExceptionType.Sendback_NotInRunning;
                result.Message = string.Format("当前节点的状态不在运行状态,无法退回上一步节点!当前节点状态:{0}",
                    runningNode.ActivityState);
                return rmins;
            }

            if (aim.IsMineTask(runningNode, runner.UserID) == false)
            {
                result.Status = WfExecutedStatus.Exception;
                result.ExceptionType = WfExceptionType.Sendback_NotMineTask;
                result.Message = "不是登录用户的任务,无法退回!";
                return rmins;
            }

            var tim = new TransitionInstanceManager();
            var lastTaskTransitionInstance = tim.GetLastTaskTransition(runner.AppName,
                runner.AppInstanceID, runner.ProcessGUID);

            if (lastTaskTransitionInstance.TransitionType == (short)TransitionTypeEnum.Loop)
            {
                result.Status = WfExecutedStatus.Exception;
                result.ExceptionType = WfExceptionType.Sendback_IsLoopNode;
                result.Message = "当前流转是自循环,无需退回!";
                return rmins;
            }

            //设置退回节点的相关信息
            bool hasGatewayNode = false;
            var sendbackToActivityInstance = tim.GetPreviousActivityInstance(runningNode, true,
                out hasGatewayNode).ToList()[0];

            if (sendbackToActivityInstance.ActivityType == (short)ActivityTypeEnum.StartNode)
            {
                result.Status = WfExecutedStatus.Exception;
                result.ExceptionType = WfExceptionType.Sendback_PreviousIsStartNode;
                result.Message = "上一步是开始节点,无需退回!";
                return rmins;
            }

            var processModel = (new ProcessModel(runner.ProcessGUID));
            rmins.ProcessModel = processModel;
            rmins.BackwardContext.ProcessInstance = (new ProcessInstanceManager()).GetById(lastTaskTransitionInstance.ProcessInstanceID);
            rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(sendbackToActivityInstance.ActivityGUID);
            rmins.BackwardContext.BackwardToTaskActivityInstance = sendbackToActivityInstance;
            rmins.BackwardContext.BackwardToTargetTransitionGUID =
                hasGatewayNode == false ? lastTaskTransitionInstance.TransitionGUID : String.Empty;        //如果中间有Gateway节点,则没有直接相连的TransitonGUID

            rmins.BackwardContext.BackwardFromActivity = processModel.GetActivity(runningNode.ActivityGUID);
            rmins.BackwardContext.BackwardFromActivityInstance = runningNode;
            rmins.BackwardContext.BackwardTaskReciever = WfBackwardTaskReciever.Instance(sendbackToActivityInstance.ActivityName,
                sendbackToActivityInstance.EndedByUserID, sendbackToActivityInstance.EndedByUserName);

            //封装AppUser对象
            rmins.AppRunner.AppName = runner.AppName;
            rmins.AppRunner.AppInstanceID = runner.AppInstanceID;
            rmins.AppRunner.ProcessGUID = runner.ProcessGUID;
            rmins.AppRunner.UserID = runner.UserID;
            rmins.AppRunner.UserName = runner.UserName;
            rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers(sendbackToActivityInstance.ActivityGUID,
                sendbackToActivityInstance.EndedByUserID,
                sendbackToActivityInstance.EndedByUserName);
            rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers);

            return rmins;
        }