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private GetActivity ( string activityGUID ) : |
||
| activityGUID | string | |
| Résultat | ||
/// <summary>
/// 任务执行的上下文对象
/// </summary>
/// <param name="task"></param>
/// <param name="processModel"></param>
/// <param name="activityResource"></param>
private ActivityForwardContext(TaskViewEntity task,
ProcessModel processModel,
ActivityResource activityResource)
{
this.TaskView = task;
//check task condition has load activity instance
this.FromActivityInstance = (new ActivityInstanceManager()).GetById(task.ActivityInstanceID);
this.ProcessInstance = (new ProcessInstanceManager()).GetById(task.ProcessInstanceID);
this.Activity = processModel.GetActivity(task.ActivityGUID);
this.ProcessModel = processModel;
this.ActivityResource = activityResource;
}
/// <summary>
/// 流程返签，先检查约束条件，然后调用wfruntimeinstance执行
/// </summary>
/// <param name="appName"></param>
/// <param name="appInstanceID"></param>
/// <param name="processGUID"></param>
/// <param name="userID"></param>
/// <param name="userName"></param>
/// <returns></returns>
public static WfRuntimeManager CreateRuntimeInstanceReverse(WfAppRunner runner,
ref WfExecutedResult result)
{
var rmins = new WfRuntimeManagerReverse();
rmins.WfExecutedResult = result = new WfExecutedResult();
var pim = new ProcessInstanceManager();
var processInstance = pim.GetProcessInstanceLatest(runner.AppName, runner.AppInstanceID, runner.ProcessGUID);
if (processInstance == null || processInstance.ProcessState != (short)ProcessStateEnum.Completed)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Reverse_NotInCompleted;
result.Message = string.Format("当前应用:{0}，实例ID：{1}, 没有完成的流程实例，无法让流程重新运行！",
runner.AppName, runner.AppInstanceID);
return rmins;
}
var tim = new TransitionInstanceManager();
var endTransitionInstance = tim.GetEndTransition(runner.AppName, runner.AppInstanceID, runner.ProcessGUID);
var processModel = new ProcessModel(runner.ProcessGUID);
var endActivity = processModel.GetActivity(endTransitionInstance.ToActivityGUID);
var aim = new ActivityInstanceManager();
var endActivityInstance = aim.GetById(endTransitionInstance.ToActivityInstanceID);
bool hasGatewayNode = false;
var lastTaskActivityInstance = tim.GetPreviousActivityInstance(endActivityInstance, false,
out hasGatewayNode).ToList()[0];
var lastTaskActivity = processModel.GetActivity(lastTaskActivityInstance.ActivityGUID);
//封装返签结束点之前办理节点的任务接收人
rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers(lastTaskActivityInstance.ActivityGUID,
lastTaskActivityInstance.EndedByUserID,
lastTaskActivityInstance.EndedByUserName);
rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers);
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.BackwardContext.ProcessInstance = processInstance;
rmins.BackwardContext.BackwardToTaskActivity = lastTaskActivity;
rmins.BackwardContext.BackwardToTaskActivityInstance = lastTaskActivityInstance;
rmins.BackwardContext.BackwardToTargetTransitionGUID =
hasGatewayNode == false ? endTransitionInstance.TransitionGUID : String.Empty;
rmins.BackwardContext.BackwardFromActivity = endActivity;
rmins.BackwardContext.BackwardFromActivityInstance = endActivityInstance;
rmins.BackwardContext.BackwardTaskReciever = WfBackwardTaskReciever.Instance(lastTaskActivityInstance.ActivityName,
lastTaskActivityInstance.EndedByUserID,
lastTaskActivityInstance.EndedByUserName);
return rmins;
}
/// <summary>
/// 获取当前活动实体
/// </summary>
/// <param name="processGUID"></param>
/// <param name="activityGUID"></param>
/// <returns></returns>
public ActivityEntity GetActivityEntity(string processGUID, string version, string activityGUID)
{
var processModel = new ProcessModel(processGUID, version);
return processModel.GetActivity(activityGUID);
}
