/// <summary> /// 插入方法 /// </summary> /// <param name="conn">数据库连接</param> /// <param name="entity">实体</param> /// <param name="trans">事务</param> internal void Insert(IDbConnection conn, TransitionInstanceEntity entity, IDbTransaction trans) { int newID = Repository.Insert(conn, entity, trans); entity.ID = newID; }
/// <summary> /// 插入方法 /// </summary> /// <param name="entity">实体</param> /// <param name="session">会话</param> /// <returns>新实例ID</returns> internal int Insert(TransitionInstanceEntity entity, IDbSession session) { var repository = session.GetRepository <TransitionInstanceEntity>(); var newEntity = repository.Insert(entity); session.SaveChanges(); return(newEntity.ID); }
internal void Insert(IDbConnection conn, TransitionInstanceEntity entity, IDbTransaction trans) { int newID = Repository.Insert(conn, entity, trans); entity.ID = newID; Debug.WriteLine(string.Format("transition instance inserted, time:{0}", System.DateTime.Now.ToString())); }
/// <summary> /// 创建转移实例数据 /// </summary> /// <param name="processInstance">流程实例</param> /// <param name="transitionGUID">转移GUID</param> /// <param name="fromActivityInstance">来源活动实例</param> /// <param name="toActivityInstance">目的活动实例</param> /// <param name="transitionType">转移类型</param> /// <param name="flyingType">飞越类型</param> /// <param name="runner">执行者</param> /// <param name="conditionParseResult">条件解析结果</param> /// <returns>转移实例</returns> internal TransitionInstanceEntity CreateTransitionInstanceObject(ProcessInstanceEntity processInstance, String transitionGUID, ActivityInstanceEntity fromActivityInstance, ActivityInstanceEntity toActivityInstance, TransitionTypeEnum transitionType, TransitionFlyingTypeEnum flyingType, WfAppRunner runner, byte conditionParseResult) { var entity = new TransitionInstanceEntity(); entity.AppName = processInstance.AppName; entity.AppInstanceID = processInstance.AppInstanceID; entity.ProcessGUID = processInstance.ProcessGUID; entity.ProcessInstanceID = processInstance.ID; entity.TransitionGUID = transitionGUID; entity.TransitionType = (byte)transitionType; entity.FlyingType = (byte)flyingType; //构造活动节点数据 entity.FromActivityGUID = fromActivityInstance.ActivityGUID; entity.FromActivityInstanceID = fromActivityInstance.ID; entity.FromActivityType = fromActivityInstance.ActivityType; entity.FromActivityName = fromActivityInstance.ActivityName; entity.ToActivityGUID = toActivityInstance.ActivityGUID; entity.ToActivityInstanceID = toActivityInstance.ID; entity.ToActivityType = toActivityInstance.ActivityType; entity.ToActivityName = toActivityInstance.ActivityName; entity.ConditionParseResult = conditionParseResult; entity.CreatedByUserID = runner.UserID; entity.CreatedByUserName = runner.UserName; entity.CreatedDateTime = System.DateTime.Now; return(entity); }
/// <summary> /// 根据不同退回场景创建运行时管理器 /// </summary> /// <param name="runningActivityInstanceList">运行节点列表</param> /// <param name="sendbackOperation">退回类型</param> /// <param name="runner">执行者</param> /// <param name="result">结果对象</param> /// <returns>运行时管理器</returns> private static WfRuntimeManager CreateRuntimeInstanceSendbackByCase( List <ActivityInstanceEntity> runningActivityInstanceList, SendbackOperationTypeEnum sendbackOperation, WfAppRunner runner, ref WfExecutedResult result) { WfRuntimeManager rmins = new WfRuntimeManagerSendBack(); rmins.WfExecutedResult = result = new WfExecutedResult(); ActivityInstanceEntity runningNode = runningActivityInstanceList.Where(x => x.ActivityState == (int)ActivityStateEnum.Running).OrderBy(x => x.ID).FirstOrDefault(); if (runningNode == null) { runningNode = runningActivityInstanceList[0]; } ProcessInstanceEntity processInstance = (new ProcessInstanceManager()).GetById(runningNode.ProcessInstanceID); IProcessModel processModel = ProcessModelFactory.Create(processInstance.ProcessGUID, processInstance.Version); var aim = new ActivityInstanceManager(); //以下处理,需要知道上一步是独立节点的信息 //获取上一步流转节点信息,可能经过And, Or等路由节点 var tim = new TransitionInstanceManager(); bool hasGatewayNode = false; var currentNode = runningNode; var lastActivityInstanceList = tim.GetPreviousActivityInstance(currentNode, true, out hasGatewayNode).ToList(); if (lastActivityInstanceList == null || lastActivityInstanceList.Count == 0 || lastActivityInstanceList.Count > 1) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Sendback_NullOrHasTooMany; result.Message = "当前没有可以退回的节点,或者有多个可以退回的节点,无法选择!"; return(rmins); } TransitionInstanceEntity 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 var previousActivityInstance = lastActivityInstanceList[0]; if (previousActivityInstance.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); } if (sendbackOperation == SendbackOperationTypeEnum.Normal) { //简单串行模式下的退回 rmins = new WfRuntimeManagerSendBack(); rmins.WfExecutedResult = result = new WfExecutedResult(); rmins.ProcessModel = processModel; rmins.BackwardContext.ProcessInstance = processInstance; rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(previousActivityInstance.ActivityGUID); rmins.BackwardContext.BackwardToTaskActivityInstance = previousActivityInstance; 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.BackwardTaskReceiver = WfBackwardTaskReceiver.Instance(previousActivityInstance.ActivityName, previousActivityInstance.EndedByUserID, previousActivityInstance.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(previousActivityInstance.ActivityGUID, previousActivityInstance.EndedByUserID, previousActivityInstance.EndedByUserName); rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); return(rmins); } //如果有其它模式,没有处理到,则直接抛出异常 throw new WorkflowException("未知的退回场景,请报告给技术支持人员!"); }
/// <summary> /// 根据不同撤销场景创建运行时管理器 /// </summary> /// <param name="runningActivityInstanceList">运行节点列表</param> /// <param name="withdrawOperation">撤销类型</param> /// <param name="runner">执行者</param> /// <param name="result">结果对象</param> /// <returns>运行时管理器</returns> private static WfRuntimeManager CreateRuntimeInstanceWithdrawByCase( List <ActivityInstanceEntity> runningActivityInstanceList, WithdrawOperationTypeEnum withdrawOperation, WfAppRunner runner, ref WfExecutedResult result) { WfRuntimeManager rmins = new WfRuntimeManagerWithdraw(); rmins.WfExecutedResult = result = new WfExecutedResult(); //根据当前运行节点获取 ActivityInstanceEntity runningNode = runningActivityInstanceList[0]; ProcessInstanceEntity processInstance = (new ProcessInstanceManager()).GetById(runningNode.ProcessInstanceID); IProcessModel processModel = ProcessModelFactory.Create(processInstance.ProcessGUID, processInstance.Version); //不同撤销的分支场景处理 var aim = new ActivityInstanceManager(); //以下处理,需要知道上一步是独立节点的信息 //获取上一步流转节点信息,可能经过And, Or等路由节点 var tim = new TransitionInstanceManager(); bool hasGatewayNode = false; var currentNode = runningNode; if (runningNode.MIHostActivityInstanceID != null) { //如果当前运行节点是多实例子节点,则需要找到它的主节点的Transiton记录 currentNode = aim.GetById(runningNode.MIHostActivityInstanceID.Value); } var lastActivityInstanceList = tim.GetPreviousActivityInstance(currentNode, false, out hasGatewayNode).ToList(); if (lastActivityInstanceList == null || lastActivityInstanceList.Count > 1) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_HasTooMany; result.Message = "当前没有可以撤销回去的节点,或者有多个可以撤销回去的节点,无法选择!"; return(rmins); } TransitionInstanceEntity lastTaskTransitionInstance = null; if (hasGatewayNode == false) { lastTaskTransitionInstance = tim.GetLastTaskTransition(runner.AppName, runner.AppInstanceID, runner.ProcessGUID); if (lastTaskTransitionInstance.TransitionType == (short)TransitionTypeEnum.Loop) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_IsLoopNode; result.Message = "当前流转是自循环,无需撤销!"; return(rmins); } } var previousActivityInstance = lastActivityInstanceList[0]; if (previousActivityInstance.EndedByUserID != runner.UserID) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_NotCreatedByMine; result.Message = string.Format("上一步节点的任务办理人跟当前登录用户不一致,无法撤销回上一步!节点办理人:{0}", previousActivityInstance.EndedByUserName); return(rmins); } if (previousActivityInstance.ActivityType == (short)ActivityTypeEnum.EndNode) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_PreviousIsEndNode; result.Message = "上一步是结束节点,无法撤销!"; return(rmins); } //当前运行节点是普通节点 if (withdrawOperation == WithdrawOperationTypeEnum.Normal) { //简单串行模式下的退回 rmins = new WfRuntimeManagerWithdraw(); rmins.WfExecutedResult = result = new WfExecutedResult(); rmins.ProcessModel = processModel; rmins.AppRunner.ProcessGUID = runner.ProcessGUID; rmins.BackwardContext.ProcessInstance = processInstance; rmins.BackwardContext.BackwardToTargetTransitionGUID = hasGatewayNode == false ? lastTaskTransitionInstance.TransitionGUID : String.Empty; rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(previousActivityInstance.ActivityGUID); rmins.BackwardContext.BackwardToTaskActivityInstance = previousActivityInstance; rmins.BackwardContext.BackwardFromActivity = processModel.GetActivity(runningNode.ActivityGUID); rmins.BackwardContext.BackwardFromActivityInstance = runningNode; //准备状态的接收节点 rmins.BackwardContext.BackwardTaskReceiver = WfBackwardTaskReceiver.Instance( previousActivityInstance.ActivityName, previousActivityInstance.EndedByUserID, previousActivityInstance.EndedByUserName); //封装AppUser对象 rmins.AppRunner.AppName = runner.AppName; rmins.AppRunner.AppInstanceID = runner.AppInstanceID; rmins.AppRunner.UserID = runner.UserID; rmins.AppRunner.UserName = runner.UserName; rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers( previousActivityInstance.ActivityGUID, runner.UserID, runner.UserName); rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); return(rmins); } //如果有其它模式,没有处理到,则直接抛出异常 throw new WorkflowException("未知的撤销场景,请报告给技术支持人员!"); }
private static WfRuntimeManager CreateRuntimeInstanceSendbackByCase(ActivityInstanceEntity runningNode, IProcessModel processModel, ProcessInstanceEntity processInstance, IList <ActivityEntity> sendbackPreviousActivityList, Boolean hasGatewayPassed, SendbackOperationTypeEnum sendbackOperation, WfAppRunner runner, ref WfExecutedResult result) { WfRuntimeManager rmins = new WfRuntimeManagerSendBack(); rmins.WfExecutedResult = result = new WfExecutedResult(); var aim = new ActivityInstanceManager(); //以下处理,需要知道上一步是独立节点的信息 var tim = new TransitionInstanceManager(); TransitionInstanceEntity 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 var previousActivityGUID = sendbackPreviousActivityList[0].ActivityGUID; var previousActivityInstance = aim.GetActivityInstanceLatest(runner.AppInstanceID, runner.ProcessGUID, previousActivityGUID); //普通模式的退回 if (sendbackOperation == SendbackOperationTypeEnum.Normal) { //简单串行模式下的退回 rmins = new WfRuntimeManagerSendBack(); rmins.WfExecutedResult = result = new WfExecutedResult(); rmins.ProcessModel = processModel; rmins.BackwardContext.ProcessInstance = processInstance; rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(previousActivityInstance.ActivityGUID); rmins.BackwardContext.BackwardToTaskActivityInstance = previousActivityInstance; rmins.BackwardContext.BackwardToTargetTransitionGUID = hasGatewayPassed == false ? lastTaskTransitionInstance.TransitionGUID : WfDefine.WF_XPDL_GATEWAY_BYPASS_GUID; //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.BackwardTaskReceiver = WfBackwardTaskReceiver.Instance(previousActivityInstance.ActivityName, previousActivityInstance.EndedByUserID, previousActivityInstance.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(previousActivityInstance.ActivityGUID, previousActivityInstance.EndedByUserID, previousActivityInstance.EndedByUserName); rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); return(rmins); } //如果有其它模式,没有处理到,则直接抛出异常 throw new WorkflowException("未知的退回场景,请报告给技术支持人员!"); }
/// <summary> /// 撤销操作 /// </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 CreateRuntimeInstanceWithdraw(WfAppRunner runner, ref WfExecutedResult result) { //获取当前运行节点信息 var rmins = new WfRuntimeManagerWithdraw(); rmins.WfExecutedResult = result = new WfExecutedResult(); var aim = new ActivityInstanceManager(); var runningNode = aim.GetRunningNodeOfMine(runner); if ((runningNode == null) || (runningNode.ActivityState != (short)ActivityStateEnum.Ready)) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_NotInReady; result.Message = string.Format("要撤销的节点不在【待办】状态,已经无法撤销到上一步,节点状态:{0}", runningNode.ActivityState); } //获取上一步流转节点信息,可能经过And, Or等路由节点 var tim = new TransitionInstanceManager(); bool hasGatewayNode = false; var lastActivityInstanceList = tim.GetPreviousActivityInstance(runningNode, false, out hasGatewayNode).ToList(); if (lastActivityInstanceList == null || lastActivityInstanceList.Count > 1) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_HasTooMany; result.Message = "当前没有可以撤销回去的节点,或者有多个可以撤销回去的节点,无法选择!"; return(rmins); } TransitionInstanceEntity lastTaskTransitionInstance = null; if (hasGatewayNode == false) { lastTaskTransitionInstance = tim.GetLastTaskTransition(runner.AppName, runner.AppInstanceID, runner.ProcessGUID); } var withdrawActivityInstance = lastActivityInstanceList[0]; if (withdrawActivityInstance.EndedByUserID != runner.UserID) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_NotCreatedByMine; result.Message = string.Format("上一步节点的任务办理人跟当前登录用户不一致,无法撤销回上一步!节点办理人:{0}", withdrawActivityInstance.EndedByUserName); return(rmins); } if (withdrawActivityInstance.ActivityType == (short)ActivityTypeEnum.EndNode) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_PreviousIsEndNode; result.Message = "上一步是结束节点,无法撤销!"; return(rmins); } //准备撤销节点的相关信息 var processModel = (new ProcessModel(runner.ProcessGUID)); rmins.ProcessModel = processModel; rmins.AppRunner.ProcessGUID = runner.ProcessGUID; rmins.BackwardContext.ProcessInstance = (new ProcessInstanceManager()).GetById(runningNode.ProcessInstanceID); rmins.BackwardContext.BackwardToTargetTransitionGUID = hasGatewayNode == false ? lastTaskTransitionInstance.TransitionGUID : String.Empty; rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(withdrawActivityInstance.ActivityGUID); rmins.BackwardContext.BackwardToTaskActivityInstance = withdrawActivityInstance; rmins.BackwardContext.BackwardFromActivity = processModel.GetActivity(runningNode.ActivityGUID); rmins.BackwardContext.BackwardFromActivityInstance = runningNode; //准备状态的接收节点 rmins.BackwardContext.BackwardTaskReciever = WfBackwardTaskReciever.Instance( withdrawActivityInstance.ActivityName, withdrawActivityInstance.EndedByUserID, withdrawActivityInstance.EndedByUserName); //封装AppUser对象 rmins.AppRunner.AppName = runner.AppName; rmins.AppRunner.AppInstanceID = runner.AppInstanceID; rmins.AppRunner.UserID = runner.UserID; rmins.AppRunner.UserName = runner.UserName; rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers( withdrawActivityInstance.ActivityGUID, runner.UserID, runner.UserName); rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); return(rmins); }
/// <summary> /// 撤销操作 /// 包括: /// 1) 正常流转 /// 2) 多实例节点流转 /// </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 CreateRuntimeInstanceWithdraw(WfAppRunner runner, ref WfExecutedResult result) { WfRuntimeManager rmins = null; //获取当前运行节点信息 var aim = new ActivityInstanceManager(); var runningNode = aim.GetRunningNode(runner); var processInstance = (new ProcessInstanceManager()).GetById(runningNode.ProcessInstanceID); var processModel = (new ProcessModel(processInstance.ProcessGUID, processInstance.Version)); if ((runningNode == null) || (runningNode.ActivityState != (short)ActivityStateEnum.Ready)) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_NotInReady; result.Message = string.Format("要撤销的节点不在【待办】状态,已经无法撤销到上一步,当前状态: {0}", runningNode.ActivityState);//,节点状态:{0} runningNode.ActivityState 为空报错20150514 return(rmins); } //判断是否是多实例节点 if (runningNode.MIHostActivityInstanceID != null && runningNode.MIHostActivityInstanceID.Value > 0) { //获取同一会签主节点下的前置节点信息 var previousActivityInstance = aim.GetPreviousOfMultipleInstanceNode( runningNode.MIHostActivityInstanceID.Value, runningNode.ID, runningNode.CompleteOrder.Value); if (previousActivityInstance != null && previousActivityInstance.EndedByUserID == runner.UserID) { //返回多实例节点下的处理模式 rmins = new WfRuntimeManagerWithdrawMI(); rmins.WfExecutedResult = result = new WfExecutedResult(); rmins.BackwardContext.ProcessInstance = processInstance; rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(previousActivityInstance.ActivityGUID); rmins.BackwardContext.BackwardToTaskActivityInstance = previousActivityInstance; rmins.BackwardContext.BackwardFromActivityInstance = runningNode; //准备状态的接收节点 rmins.BackwardContext.BackwardTaskReciever = WfBackwardTaskReciever.Instance( previousActivityInstance.ActivityName, previousActivityInstance.EndedByUserID, previousActivityInstance.EndedByUserName); //封装AppUser对象 rmins.AppRunner.AppName = runner.AppName; rmins.AppRunner.AppInstanceID = runner.AppInstanceID; rmins.AppRunner.UserID = runner.UserID; rmins.AppRunner.UserName = runner.UserName; rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers( previousActivityInstance.ActivityGUID, runner.UserID, runner.UserName); rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); return(rmins); } } //以下部分是处理非多实例节点的情况 //正常流转过程,无会签加签等特殊场景 rmins = new WfRuntimeManagerWithdraw(); rmins.WfExecutedResult = result = new WfExecutedResult(); //获取上一步流转节点信息,可能经过And, Or等路由节点 var tim = new TransitionInstanceManager(); bool hasGatewayNode = false; var lastActivityInstanceList = tim.GetPreviousActivityInstance(runningNode, false, out hasGatewayNode).ToList(); if (lastActivityInstanceList == null || lastActivityInstanceList.Count > 1) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_HasTooMany; result.Message = "当前没有可以撤销回去的节点,或者有多个可以撤销回去的节点,无法选择!"; return(rmins); } TransitionInstanceEntity lastTaskTransitionInstance = null; if (hasGatewayNode == false) { lastTaskTransitionInstance = tim.GetLastTaskTransition(runner.AppName, runner.AppInstanceID, runner.ProcessGUID); } var withdrawActivityInstance = lastActivityInstanceList[0]; if (withdrawActivityInstance.EndedByUserID != runner.UserID) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_NotCreatedByMine; result.Message = string.Format("上一步节点的任务办理人跟当前登录用户不一致,无法撤销回上一步!节点办理人:{0}", withdrawActivityInstance.EndedByUserName); return(rmins); } if (withdrawActivityInstance.ActivityType == (short)ActivityTypeEnum.EndNode) { result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_PreviousIsEndNode; result.Message = "上一步是结束节点,无法撤销!"; return(rmins); } if (withdrawActivityInstance.ComplexType != null && (withdrawActivityInstance.ComplexType.Value == (short)ComplexTypeEnum.SignTogether || withdrawActivityInstance.ComplexType.Value == (short)ComplexTypeEnum.SignForward)) { //上一步节点是会签(或加签)节点,当前节点是会签节点的下一节点 //会签节点是里程碑节点,不允许可以被撤销,即会签节点的最后一个办理人不能撤销已经完成的会签任务 //但是可以做【退回】处理,退回时整个会签节点重新执行,这样避免会签任务的单个人随意操作。 result.Status = WfExecutedStatus.Exception; result.ExceptionType = WfExceptionType.Withdraw_SignTogetherNotAllowed; result.Message = "会签(或加签)已经发送出去(里程碑节点),不能撤销;但可由下一步操作人退回,重新开始所有人的会签(或加签)!"; return(rmins); } //准备撤销节点的相关信息 rmins.ProcessModel = processModel; rmins.AppRunner.ProcessGUID = runner.ProcessGUID; rmins.BackwardContext.ProcessInstance = processInstance; rmins.BackwardContext.BackwardToTargetTransitionGUID = hasGatewayNode == false ? lastTaskTransitionInstance.TransitionGUID : String.Empty; rmins.BackwardContext.BackwardToTaskActivity = processModel.GetActivity(withdrawActivityInstance.ActivityGUID); rmins.BackwardContext.BackwardToTaskActivityInstance = withdrawActivityInstance; rmins.BackwardContext.BackwardFromActivity = processModel.GetActivity(runningNode.ActivityGUID); rmins.BackwardContext.BackwardFromActivityInstance = runningNode; //准备状态的接收节点 rmins.BackwardContext.BackwardTaskReciever = WfBackwardTaskReciever.Instance( withdrawActivityInstance.ActivityName, withdrawActivityInstance.EndedByUserID, withdrawActivityInstance.EndedByUserName); //封装AppUser对象 rmins.AppRunner.AppName = runner.AppName; rmins.AppRunner.AppInstanceID = runner.AppInstanceID; rmins.AppRunner.UserID = runner.UserID; rmins.AppRunner.UserName = runner.UserName; rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers( withdrawActivityInstance.ActivityGUID, runner.UserID, runner.UserName); rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers); return(rmins); }