/// <summary>
/// 删除不正常的流程实例（流程在取消状态，才可以进行删除！）
/// </summary>
/// <param name="processInstanceGUID"></param>
/// <returns></returns>
internal bool Delete(Guid processInstanceGUID)
{
bool isDeleted = false;
ISession session = SessionFactory.CreateSession();
try
{
ProcessInstanceEntity entity = ProcessInstanceRepository.GetById <ProcessInstanceEntity>(processInstanceGUID);
if (entity.ProcessState == (int)ProcessStateEnum.Canceled)
{
ProcessInstanceRepository.Delete <ProcessInstanceEntity>(processInstanceGUID, session.Connection, session.Transaction);
session.Commit();
isDeleted = true;
}
else
{
throw new ProcessInstanceException("流程只有先取消，才可以删除！");
}
}
catch (System.Exception)
{
session.Rollback();
throw;
}
finally
{
session.Dispose();
}
return(isDeleted);
}
internal TransitionInstanceEntity CreateTransitionInstanceObject(ProcessInstanceEntity processInstance,
TransitionEntity transition,
ActivityInstanceEntity fromActivityInstance,
ActivityInstanceEntity toActivityInstance,
TransitionTypeEnum transitionType,
WfLogonUser logonUser,
byte conditionParseResult)
{
var entity = new TransitionInstanceEntity();
entity.AppName = processInstance.AppName;
entity.AppInstanceID = processInstance.AppInstanceID;
entity.TransitionInstanceGUID = Guid.NewGuid();
entity.ProcessGUID = processInstance.ProcessGUID;
entity.ProcessInstanceGUID = processInstance.ProcessInstanceGUID;
entity.TransitionGUID = transition.TransitionGUID;
entity.TransitionType = (byte)transitionType;
entity.FromActivityGUID = transition.FromActivityGUID;
entity.FromActivityInstanceGUID = fromActivityInstance.ActivityInstanceGUID;
entity.FromActivityType = fromActivityInstance.ActivityType;
entity.FromActivityName = fromActivityInstance.ActivityName;
entity.ToActivityGUID = transition.ToActivityGUID;
entity.ToActivityInstanceGUID = toActivityInstance.ActivityInstanceGUID;
entity.ToActivityType = toActivityInstance.ActivityType;
entity.ToActivityName = toActivityInstance.ActivityName;
entity.ConditionParseResult = conditionParseResult;
entity.CreatedByUserID = logonUser.UserID;
entity.CreatedByUserName = logonUser.UserName;
entity.CreatedDateTime = System.DateTime.Now;
return(entity);
}
/// <summary>
/// 获取运行中的流程实例
/// </summary>
/// <param name="appName"></param>
/// <param name="appInstanceID"></param>
/// <param name="processGUID"></param>
/// <returns></returns>
internal ProcessInstanceEntity GetRunningProcess(string appName,
int appInstanceID,
Guid processGUID)
{
ProcessInstanceEntity processInstanceEntity = null;
var processInstanceList = GetProcessInstance(appName, appInstanceID, processGUID, ProcessStateEnum.Running).ToList();
if (processInstanceList.Count == 1)
{
processInstanceEntity = processInstanceList[0];
}
return(processInstanceEntity);
}
/// <summary>
/// 流程终止操作
/// </summary>
/// <returns></returns>
internal bool Terminate(Guid processInstanceGUID)
{
ProcessInstanceEntity entity = ProcessInstanceRepository.GetById <ProcessInstanceEntity>(processInstanceGUID);
if (entity.ProcessState == (int)ProcessStateEnum.Running ||
entity.ProcessState == (int)ProcessStateEnum.Ready ||
entity.ProcessState == (int)ProcessStateEnum.Suspended)
{
//ProcessInstanceRepository.Terminate(ProcessInstanceGUID);
return(true);
}
else
{
throw new ProcessInstanceException("流程已经结束，或者已经被取消！");
}
}
/// <summary>
/// 根据流程定义，创建新的流程实例
/// </summary>
/// <param name="processID">流程定义ID</param>
/// <returns>流程实例的ID</returns>
internal ProcessInstanceEntity CreateNewProcessInstanceObject(string appName,
int appInstanceID,
ProcessEntity processEntity,
int userID,
string userName)
{
ProcessInstanceEntity entity = new ProcessInstanceEntity();
entity.ProcessGUID = processEntity.ProcessGUID;
entity.ProcessInstanceGUID = Guid.NewGuid();
entity.ProcessName = processEntity.ProcessName;
entity.AppName = appName;
entity.AppInstanceID = appInstanceID;
entity.ProcessState = (int)ProcessStateEnum.Running;
entity.CreatedByUserID = userID;
entity.CreatedByUserName = userName;
entity.CreatedDateTime = System.DateTime.Now;
entity.LastUpdatedByUserID = userID;
entity.LastUpdatedByUserName = userName;
entity.LastUpdatedDateTime = System.DateTime.Now;
return(entity);
}
/// <summary>
/// 流程实例更新
/// </summary>
/// <param name="entity"></param>
/// <param name="wfLinqDataContext"></param>
internal void Update(ProcessInstanceEntity entity,
ISession session)
{
ProcessInstanceRepository.Update(entity, session.Connection, session.Transaction);
}
/// <summary>
/// 流程数据插入
/// </summary>
/// <param name="entity"></param>
/// <param name="wfLinqDataContext"></param>
/// <returns></returns>
internal void Insert(ProcessInstanceEntity entity, ISession session = null)
{
int result = ProcessInstanceRepository.Insert(entity, session.Connection, session.Transaction);
Debug.WriteLine(string.Format("process instance inserted, Guid:{0}, time:{1}", entity.ProcessInstanceGUID.ToString(), System.DateTime.Now.ToString()));
}
