/// <summary>
/// 获取当前节点的下一步已经发出的活动实例列表(transition实例表)
/// 名称更改：GetNextActivityInstanceList --> GetTargetActivityInstanceList
/// 更改用户：Besley
/// 更改日期：20190326
/// </summary>
/// <param name="fromActivityInstanceID">活动实例ID</param>
/// <returns></returns>
public IList <ActivityInstanceEntity> GetTargetActivityInstanceList(int fromActivityInstanceID)
{
var tim = new TransitionInstanceManager();
return(tim.GetTargetActivityInstanceList(fromActivityInstanceID));
}
/// <summary>
/// 创建撤销处理运行时
/// </summary>
/// <param name="runner">撤销人</param>
/// <param name="result">创建结果</param>
/// <returns>运行时管理器</returns>
internal static WfRuntimeManager CreateRuntimeInstanceWithdraw(WfAppRunner runner,
ref WfExecutedResult result)
{
var rmins = new WfRuntimeManagerSendBack();
rmins.WfExecutedResult = result = new WfExecutedResult();
if (runner.TaskID == null)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Withdraw_ErrorArguments;
result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceWithdraw.missingtaskid.error");
return(rmins);
}
//获取已经完成任务的信息
var tm = new TaskManager();
var taskDone = tm.GetTaskView(runner.TaskID.Value);
if (tm.IsMine(taskDone, runner.UserID) == false)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_NotMineTask;
result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceWithdraw.nonetask.error");
return(rmins);
}
//赋值下一步办理列表
runner.NextActivityPerformers = NextStepUtility.CreateNextStepPerformerList(taskDone.ActivityGUID,
taskDone.AssignedToUserID, taskDone.AssignedToUserName);
//没有指定退回节点信息
if (runner.NextActivityPerformers == null || runner.NextActivityPerformers.Count == 0)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_IsNull;
result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceWithdraw.noneperformer.error");
return(rmins);
}
//获取待办任务
var tim = new TransitionInstanceManager();
var nextStepList = tim.GetTargetActivityInstanceList(taskDone.ActivityInstanceID).ToList();
ActivityInstanceEntity runningNode = nextStepList.Count > 0 ? nextStepList[0] : null;
if (runningNode == null)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_NotInRunning;
result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceWithdraw.nonerun.error");
return(rmins);
}
var activityType = EnumHelper.ParseEnum <ActivityTypeEnum>(runningNode.ActivityType.ToString());
if (XPDLHelper.IsSimpleComponentNode(activityType) == false)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_NotTaskNode;
result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceWithdraw.nottask.error");
return(rmins);
}
//获取待办任务(模拟待办任务用户做退回处理)
var taskToDo = tm.GetTaskViewByActivity(runningNode.ProcessInstanceID, runningNode.ID);
runner.UserID = taskToDo.AssignedToUserID;
runner.UserName = taskToDo.AssignedToUserName;
//获取上一步节点信息
var hasGatewayPassed = false;
var processInstance = (new ProcessInstanceManager()).GetById(runningNode.ProcessInstanceID);
var previousStepChecker = new PreviousStepChecker();
var processModel = ProcessModelFactory.Create(taskToDo.ProcessGUID, taskToDo.Version);
var previousActivityList = previousStepChecker.GetPreviousActivityList(runningNode, processModel, out hasGatewayPassed);
//判断退回是否有效
if (previousActivityList == null || previousActivityList.Count == 0)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_IsNull;
result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceWithdraw.empty.error");
return(rmins);
}
//检查节点是否一致
if (previousActivityList.Count == 1)
{
var onlyActivityGUID = previousActivityList[0].ActivityGUID;
var isOnly = true;
foreach (var step in runner.NextActivityPerformers)
{
if (step.Key != onlyActivityGUID)
{
isOnly = false;
break;
}
}
//存在不一致的退回节点
if (isOnly == false)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Sendback_IsTooManyPrevious;
result.Message = LocalizeHelper.GetEngineMessage("wfruntimemanagerfactory.CreateRuntimeInstanceWithdraw.notunique.error");
return(rmins);
}
}
//创建运行时
rmins.TaskView = taskToDo;
rmins.RunningActivityInstance = runningNode;
rmins.ProcessInstanceID = runningNode.ProcessInstanceID;
rmins.ProcessInstance = processInstance;
rmins.ProcessModel = processModel;
rmins.AppRunner.AppName = runner.AppName;
rmins.AppRunner.AppInstanceID = runner.AppInstanceID;
rmins.AppRunner.UserID = runner.UserID;
rmins.AppRunner.UserName = runner.UserName;
rmins.AppRunner.NextActivityPerformers = runner.NextActivityPerformers;
//设置退回选项类
var sendbackOperation = new SendBackOperation();
sendbackOperation.BackwardType = BackwardTypeEnum.Withdrawed;
sendbackOperation.ProcessInstance = processInstance;
sendbackOperation.BackwardFromActivityInstance = runningNode;
sendbackOperation.HasGatewayPassed = hasGatewayPassed;
sendbackOperation.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers);
sendbackOperation.ProcessModel = processModel;
sendbackOperation.IsCancellingBrothersNode = true; //撤销时默认撤销各个并行分支
rmins.SendBackOperation = sendbackOperation;
return(rmins);
}
