/// <summary>
/// 读取任务，设置任务为已读状态
/// </summary>
/// <param name="taskID"></param>
/// <param name="userID"></param>
/// <param name="userName"></param>
internal void Read(long taskID,
int userID,
string userName)
{
ISession session = SessionFactory.CreateSession();
try
{
//置任务为处理状态
var task = GetTask(taskID);
var logonUser = new WfLogonUser(userID, userName);
SetTaskState(task, logonUser, TaskStateEnum.Handling, session);
//置活动为运行状态
(new ActivityInstanceManager()).Read(task.ActivityInstanceGUID, logonUser, session);
session.Commit();
}
catch (System.Exception e)
{
session.Rollback();
throw new WorkflowException(string.Format("阅读待办任务时出错！，详细错误：{0}", e.Message), e);
}
finally
{
session.Dispose();
}
}
/// <summary>
/// 创建活动实例的对象
/// </summary>
/// <param name="activity"></param>
/// <param name="processInstance"></param>
/// <returns></returns>
internal ActivityInstanceEntity CreateActivityInstanceObject(string appName,
int appInstanceID,
Guid processInstanceGUID,
ActivityEntity activity,
WfLogonUser logonUser)
{
ActivityInstanceEntity instance = new ActivityInstanceEntity();
instance.ActivityGUID = activity.ActivityGUID;
instance.ActivityName = activity.ActivityName;
instance.ActivityType = (short)activity.NodeType;
instance.GatewayDirectionTypeID = (short)activity.GatewayDirectionType;
instance.ProcessGUID = activity.ProcessGUID;
instance.AppName = appName;
instance.AppInstanceID = appInstanceID;
instance.ProcessInstanceGUID = processInstanceGUID;
instance.ActivityInstanceGUID = Guid.NewGuid();
instance.TokensRequired = 1;
instance.TokensHad = 1;
instance.CreatedByUserID = logonUser.UserID;
instance.CreatedByUserName = logonUser.UserName;
instance.CreatedDateTime = System.DateTime.Now;
instance.State = (short)NodeStateEnum.Ready;
instance.CanRenewInstance = 0;
return(instance);
}
/// <summary>
/// 插入任务数据
/// </summary>
/// <param name="activityInstance"></param>
/// <param name="performers"></param>
/// <param name="wfLinqDataContext"></param>
internal void Insert(ActivityInstanceEntity activityInstance,
PerformerList performers,
WfLogonUser logonUser,
ISession session)
{
foreach (Performer performer in performers)
{
TaskEntity entity = new TaskEntity();
entity.AppName = activityInstance.AppName;
entity.AppInstanceID = activityInstance.AppInstanceID;
entity.ActivityInstanceGUID = activityInstance.ActivityInstanceGUID;
entity.ProcessInstanceGUID = activityInstance.ProcessInstanceGUID;
entity.ActivityGUID = activityInstance.ActivityGUID;
entity.ActivityName = activityInstance.ActivityName;
entity.ProcessGUID = activityInstance.ProcessGUID;
entity.TaskType = (short)TaskTypeEnum.Manual;
entity.AssignedToUserID = performer.UserID;
entity.AssignedToUserName = performer.UserName;
entity.TaskState = 1; //1-待办状态
entity.CreatedByUserID = logonUser.UserID;
entity.CreatedByUserName = logonUser.UserName;
entity.CreatedDateTime = System.DateTime.Now;
entity.RecordStatusInvalid = 0;
Insert(entity, session);
}
}
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);
}
internal ActivityResource(int userID,
string userName,
IDictionary <Guid, PerformerList> nextActivityPerformers,
IDictionary <string, string> conditionKeyValuePair = null)
{
LogonUser = new WfLogonUser(userID, userName);
NextActivityPerformers = nextActivityPerformers;
ConditionKeyValuePair = conditionKeyValuePair;
}
/// <summary>
/// 更新活动节点的Token数目
/// </summary>
/// <param name="activityInstanceGUID"></param>
/// <param name="logonUser"></param>
/// <param name="wfLinqDataContext"></param>
internal void IncreaseTokensHad(Guid activityInstanceGUID,
WfLogonUser logonUser,
ISession session)
{
ActivityInstanceEntity activityInstance = GetById(activityInstanceGUID);
activityInstance.TokensHad += 1;
Update(activityInstance, session);
}
/// <summary>
/// 设置任务状态
/// </summary>
/// <param name="task"></param>
/// <param name="logonUser"></param>
/// <param name="taskState"></param>
/// <param name="session"></param>
private void SetTaskState(TaskEntity task,
WfLogonUser logonUser,
TaskStateEnum taskState,
ISession session)
{
task.TaskState = (short)taskState;
task.LastUpdatedByUserID = logonUser.UserID;
task.LastUpdatedByUserName = logonUser.UserName;
task.LastUpdatedDateTime = System.DateTime.Now;
Update(task, session);
}
/// <summary>
/// 设置任务完成
/// </summary>
/// <param name="taskID">任务ID</param>
/// <param name="currentLogonUser"></param>
/// <param name="wfLinqDataContext"></param>
internal void Complete(long taskID,
WfLogonUser currentLogonUser,
ISession session)
{
TaskEntity task = TaskRepository.GetById <TaskEntity>(taskID);
task.TaskState = (byte)TaskStateEnum.Completed;
task.EndedDateTime = DateTime.Now;
task.EndedByUserID = currentLogonUser.UserID;
task.EndedByUserName = currentLogonUser.UserName;
Update(task, session);
}
/// <summary>
/// 设置活动实例状态
/// </summary>
/// <param name="activityInstanceGUID"></param>
/// <param name="nodeState"></param>
/// <param name="logonUser"></param>
/// <param name="session"></param>
private void SetActivityState(Guid activityInstanceGUID,
NodeStateEnum nodeState,
WfLogonUser logonUser,
ISession session)
{
var activityInstance = GetById(activityInstanceGUID);
activityInstance.State = (short)nodeState;
activityInstance.LastUpdatedByUserID = logonUser.UserID;
activityInstance.LastUpdatedByUserName = logonUser.UserName;
activityInstance.LastUpdatedDateTime = System.DateTime.Now;
Update(activityInstance, session);
}
/// <summary>
/// 创建节点对象
/// </summary>
/// <param name="processInstance">流程实例</param>
internal ActivityInstanceEntity CreateActivityInstanceObject(ProcessInstanceEntity processInstance,
WfLogonUser logonUser)
{
ActivityInstanceManager aim = new ActivityInstanceManager();
this.ActivityInstance = aim.CreateActivityInstanceObject(processInstance.AppName,
processInstance.AppInstanceID,
processInstance.ProcessInstanceGUID,
Activity,
logonUser);
AfterActivityInstanceObjectCreated();
return(this.ActivityInstance);
}
/// <summary>
/// 活动实例完成
/// </summary>
/// <param name="activityInstanceGUID"></param>
/// <param name="logonUser"></param>
/// <param name="session"></param>
internal void Complete(Guid activityInstanceGUID,
WfLogonUser logonUser,
ISession session)
{
var activityInstance = GetById(activityInstanceGUID, session);
activityInstance.State = (short)NodeStateEnum.Completed;
activityInstance.IsActivityCompleted = 1;
activityInstance.LastUpdatedByUserID = logonUser.UserID;
activityInstance.LastUpdatedByUserName = logonUser.UserName;
activityInstance.LastUpdatedDateTime = System.DateTime.Now;
activityInstance.EndedByUserID = logonUser.UserID;
activityInstance.EndedByUserName = logonUser.UserName;
activityInstance.EndedDateTime = System.DateTime.Now;
Update(activityInstance, session);
}
/// <summary>
/// 流程完成，设置流程的状态为完成
/// </summary>
/// <returns>是否成功</returns>
internal void Complete(Guid processInstanceGUID, WfLogonUser currentUser, ISession session)
{
var bEntity = GetById(processInstanceGUID);
var processState = (ProcessStateEnum)Enum.Parse(typeof(ProcessStateEnum), bEntity.ProcessState.ToString());
if ((processState | ProcessStateEnum.Running) == ProcessStateEnum.Running)
{
bEntity.ProcessState = (short)ProcessStateEnum.Completed;
bEntity.IsProcessCompleted = 1;
bEntity.EndedDateTime = System.DateTime.Now;
bEntity.EndedByUserID = currentUser.UserID;
bEntity.EndedByUserName = currentUser.UserName;
Update(bEntity, session);
}
else
{
throw new ProcessInstanceException("流程不在运行状态，不能被完成！");
}
}
/// <summary>
/// 插入连线实例的方法
/// </summary>
/// <param name="processInstance"></param>
/// <param name="fromToTransition"></param>
/// <param name="fromActivityInstance"></param>
/// <param name="toActivityInstance"></param>
/// <param name="conditionParseResult"></param>
/// <param name="wfLinqDataContext"></param>
/// <returns></returns>
internal virtual void InsertTransitionInstance(ProcessInstanceEntity processInstance,
TransitionEntity fromToTransition,
ActivityInstanceEntity fromActivityInstance,
ActivityInstanceEntity toActivityInstance,
TransitionTypeEnum transitionType,
WfLogonUser logonUser,
ISession session)
{
var tim = new TransitionInstanceManager();
var transitionInstanceObject = tim.CreateTransitionInstanceObject(processInstance,
fromToTransition,
fromActivityInstance,
toActivityInstance,
transitionType,
logonUser,
(byte)ConditionParseResultEnum.Passed);
tim.Insert(transitionInstanceObject,
session);
}
/// <summary>
/// 返签流程，将流程状态置为返签，并修改流程未完成标志
/// </summary>
/// <param name="processInstanceGUID"></param>
/// <param name="currentUser"></param>
/// <param name="session"></param>
internal void Reverse(Guid processInstanceGUID,
WfLogonUser currentUser,
ISession session)
{
var bEntity = GetById(processInstanceGUID);
if (bEntity.ProcessState == (short)ProcessStateEnum.Completed)
{
bEntity.ProcessState = (short)ProcessStateEnum.Running;
bEntity.IsProcessCompleted = 0;
bEntity.LastUpdatedByUserID = currentUser.UserID;
bEntity.LastUpdatedByUserName = currentUser.UserName;
bEntity.LastUpdatedDateTime = System.DateTime.Now;
Update(bEntity, session);
}
else
{
throw new ProcessInstanceException("流程不在运行状态，不能被完成！");
}
}
/// <summary>
/// 退回活动实例
/// </summary>
/// <param name="activityInstanceGUID"></param>
/// <param name="logonUser"></param>
/// <param name="session"></param>
internal void Reject(Guid activityInstanceGUID,
WfLogonUser logonUser,
ISession session)
{
SetActivityState(activityInstanceGUID, NodeStateEnum.Rejected, logonUser, session);
}
/// <summary>
/// 撤销活动实例
/// </summary>
/// <param name="activityInstanceGUID"></param>
/// <param name="logonUser"></param>
/// <param name="session"></param>
internal void Withdraw(Guid activityInstanceGUID,
WfLogonUser logonUser,
ISession session)
{
SetActivityState(activityInstanceGUID, NodeStateEnum.Withdrawed, logonUser, session);
}
