/// <summary>
/// انجام كار به صورت پيش فرض
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DoAction(object sender, FinishTaskEventArgs e)
{
string taskCode = e.TaskInstance.TaskCode;
string actionCode = e.TaskAction.TaskActionCode;
if (e.TaskAction.HasProgramming)
{
TaskBase act = GetTaskClassByTaskCode(taskCode);
if (act == null)
{
throw new Exception("ActivityCode " + taskCode.ToString() + ".HasProgarmming = true, but class not found in the application.");
}
act.DoAction(actionCode, e);
}
}
/// <summary>
/// قبل از اينكه تسك به اتمام برسد
/// </summary>
/// <param name="taskEventArg"></param>
protected virtual void OnBeforeFinishTask(FinishTaskEventArgs taskEventArg)
{
if (BeforeFinishTask != null)
{
BeforeFinishTask(this, taskEventArg);
}
else
{
DoAction(this, taskEventArg);
}
if (taskEventArg.Cancel == true)
{
throw new WFUserException(taskEventArg.CancelMessage);
}
}
/// <summary>
/// بعد از اينكه تسك به اتمام رسيد
/// </summary>
/// <param name="taskEventArg"></param>
protected virtual void OnAfterFinishTask(FinishTaskEventArgs taskEventArg)
{
if (taskEventArg.TaskAction.Task1.TaskTypeID == (int)TaskTypeEnum.Subflow)
{
SubflowTaskBase act = (SubflowTaskBase)GetTaskClassByTaskCode(taskEventArg.TaskAction.Task1.TaskCode);
act.CreateSubflowInstance(taskEventArg);
}
if (AfterFinishTask != null)
{
AfterFinishTask(this, taskEventArg);
}
else
{
DoAction(this, taskEventArg);
}
}
public void CreateSubflowInstance(FinishTaskEventArgs e)
{
if (e.IsBefore)
{
WorkflowService wfs = new WorkflowService();
WorkflowInstance wfInstance = new WorkflowInstance();
wfInstance.WorkflowInstanceID = Guid.NewGuid();
wfInstance.EntityID = e.TaskInstance.EntityID;
wfInstance.EntityUrl = e.TaskInstance.EntityName;
wfInstance.ParentTaskInstanceID = e.TaskInstance.TaskInstanceID;
wfInstance.ExtraInfo = e.TaskInstance.WorkflowInstance.ExtraInfo;
OnBeforeCreateSubflowInstance(wfInstance, e);
WorkflowBase wf = wfs.GetWorkflowBaseByWorkflowCode(e.TaskInstance.Task.SubflowWorkflowCode);
wf.CreateWorkflowInstance(wfInstance, e.UserName, null, null, 0);
e.ToTask.SubflowWorkflowInstanceID = wfInstance.WorkflowInstanceID;
}
}
/// <summary>
/// فاكنكشن كاربر را براي قبل و بعد پيدا ميكند و اجرا ميكند
/// </summary>
/// <param name="actionCode">كد اكشن</param>
/// <param name="e"></param>
public override sealed void DoAction(string actionCode, FinishTaskEventArgs e)
{
if (e.TaskAction.HasProgramming)
{
if (string.IsNullOrEmpty(actionCode))
{
throw new Exception("actionCode should not be null or empty");
}
string methodName = actionCode + "Before";
if (e.IsBefore == false)
{
methodName = actionCode + "After";
}
var m = this.GetType().GetMethod(methodName);
if (m == null)
{
throw new Exception("Method " + methodName + " is not implemented in the class " + this.GetType().FullName);
}
m.Invoke(this, new object[] { e });
}
}
public virtual void OnBeforeCreateSubflowInstance(WorkflowInstance wfInstance, FinishTaskEventArgs prevFinishEventArgs)
{
}
public override void DoAction(string actionCode, FinishTaskEventArgs e)
{
}
public abstract void DoAction(string actionCode, FinishTaskEventArgs e);
/// <summary>
/// يك فعاليت را به اتمام ميرساند
/// </summary>
/// <param name="WorkflowHistoryID">شناسه نمونه فعاليت</param>
/// <param name="ActionID">شناسه اكشني كه بايد روي فعاليت انجام گيردر</param>
/// <param name="Description">توضيحات</param>
/// <param name="UserName">نام كاربري</param>
/// <param name="NewPerformer">اقدام كننده بعدي</param>
/// <param name="ds">ديتاست</param>
/// <param name="dueDate"></param>
public TaskInstance FinishTask(TaskInstance taskInstance, TaskAction Action, string UserName, string NewPerformer, string Description, DateTime?dueDate)
{
try
{
if (taskInstance.UpdateDate.HasValue)
{
throw new WFUserException("اين كار قبلا به اتمام رسيده است");
}
Task toTask = Action.Task1;
TaskInstance ti = new TaskInstance();
ti.TaskInstanceID = Guid.NewGuid();
ti.WorkflowInstanceID = taskInstance.WorkflowInstanceID;
ti.TaskID = toTask.TaskID;
ti.TaskCode = toTask.TaskCode;
ti.TaskTitle = toTask.TaskTitle;
ti.PerformerID = NewPerformer;
ti.EntityName = taskInstance.EntityName;
ti.EntityID = taskInstance.EntityID;
ti.EntityTitle = taskInstance.EntityTitle;
ti.EntityUrl = taskInstance.EntityUrl;
ti.EntityDateTime = taskInstance.EntityDateTime;
ti.PreviousTaskInstanceID = taskInstance.TaskInstanceID;
ti.InsertUser = UserName;
ti.InsertDate = DateTime.Now;
ti.TaskInstanceStatusID = (int)TaskInstanceStatusEnum.Waiting; // در حال انتظار
ti.TaskDueDate = dueDate;
ti.PriorityID = taskInstance.PriorityID;
ti.NotificationStatusID = (int)NotificationStatusEnum.Waiting;
ti.ExtraInt = taskInstance.ExtraInt;
ti.ExtraInt2 = taskInstance.ExtraInt2;
ti.ExtraDateTime = taskInstance.ExtraDateTime;
ti.ExtraVarchar = taskInstance.ExtraVarchar;
ti.ExtraDouble = taskInstance.ExtraDouble;
// calling events
FinishWorkflowEventArgs ewfi = null; // براي اتمام ورك فلو
FinishTaskEventArgs taskEventArg = new FinishTaskEventArgs()
{
TaskInstance = taskInstance, TaskAction = Action, UserName = UserName, NewPerformer = NewPerformer, IsBefore = true, Description = Description, ToTask = ti
};
OnBeforeFinishTask(taskEventArg);
// setting previous task changes
TaskInstance prevTask = wfs.GetTaskInstanceByID(taskInstance.TaskInstanceID);
prevTask.UpdateUser = UserName;
prevTask.UpdateDate = DateTime.Now;
prevTask.CompletedActionID = Action.TaskActionID;
prevTask.CompletedActionCode = Action.TaskActionCode;
prevTask.TaskInstanceStatusID = (int)TaskInstanceStatusEnum.Complete; // تمام شده
prevTask.Comment = Description;
// stoping the timesheet if started before
wfs.StopTimeSheet(prevTask.TaskInstanceID, Convert.ToInt32(UserName));
// Saving Parameters
wfs.WorkflowInstanceParameterSave(taskInstance.WorkflowInstanceID, "LastPerformerID", ti.PerformerID);
wfs.WorkflowInstanceParameterSave(taskInstance.WorkflowInstanceID, "LastComment", prevTask.Comment);
string lastDueDateString = null;
if (ti.TaskDueDate.HasValue)
{
lastDueDateString = ti.TaskDueDate.ToString();
}
wfs.WorkflowInstanceParameterSave(taskInstance.WorkflowInstanceID, "LastDueDate", lastDueDateString);
// check end tasks
if (toTask.TaskTypeID == (int)TaskTypeEnum.End) // اگر فعاليت بعدي پاياني بود
{
ti.UpdateDate = DateTime.Now;
ti.UpdateUser = ti.InsertUser;
ti.TaskInstanceStatusID = (int)TaskInstanceStatusEnum.Complete; // تمام شده
var wfi = wfs.GetWorkflowInstanceByID(ti.WorkflowInstanceID);
wfi.UpdateUser = prevTask.UpdateUser;
wfi.UpdateDate = prevTask.UpdateDate;
wfi.WorkflowInstanceStatusID = (int)WorkflowInstanceStatusEnum.Complete; // تكميل شده
ewfi = new FinishWorkflowEventArgs(wfi, prevTask, UserName);
OnBeforeFinishWorkflowInstance(ewfi);
}
wfs.ObjectContext.TaskInstance.AddObject(ti);
taskEventArg.IsBefore = false;
OnAfterFinishTask(taskEventArg);
if (ewfi != null) // اگر ورك فلو هم اتمام شده بود
{
OnAfterFinishWorkflowInstance(ewfi);
}
wfs.ObjectContext.SaveChanges();
return(ti);
//TaskInstanceService service = (TaskInstanceService)EntityFactory.GetServiceByEntityName("TaskInstance", "");
//service.FinishTask(WorkflowHistory.WorkflowHistoryID, Action.ActionID, Description, UserName, NewPerformer, ds);
}
catch (Exception)
{
throw;
}
}
