private void SetActivatedTask(IEvent ce)
{
if (!ce.Enabled)
{
return;
}
// TODO: check that the beginning time of task is updated, otherwise the task won't be triggered
ce.UpdateBeginningTime();
if (IsEventInRange(ce))
{
if (ce.ActionEndsEventArgs != null)
{
ce.ActionStartsEvent += EventHandlerFactory.CreateStartingEventHandler(ce);
if (ce.ActionEndsEventArgs != null)
{
ce.ActionEndsEvent += EventHandlerFactory.CreateEndingEventHandler(ce);
}
}
ActivatedEvents.Add(ce);
if (ce.AutoDelete)
{
ce.SelfDestructEvent += DeleteEvent;
}
ce.SetTimer();
}
}
public void UpdateEvent <T>(T target) where T : IEvent
{
if (target == null)
{
return;
}
target.DisposeTimer();
ActivatedEvents.Remove(target);
ecdb.UpdateEvent(target);
UpdateEventDB();
RefreshTasks();
}
private void DeleteEvent(IEvent target)
{
if (target == null)
{
return;
}
target.DisposeTimer();
ActivatedEvents.Remove(target);
ecdb.DeleteEvent((CustomEvent)target);
EventIsDeletedEvent(target);
target = null;
}
// TODO: write an overloaded function of RefreshTasks for single-added task
// otherwise, too much works have to be done when there is only one task is added
public void RefreshTasks()
{
if (EventHandlerFactory == null)
{
return;
}
//throw new Exception("EventHandlerFactory should not be NULL");
// TODO: before refresh tasks, check those activated timers and dispose them
DisposeActivatedTimers();
// Refresh tasks when this app is opened, or the day is changed. (e.g. 2017/04/10 -> 2017/04/11)
// NOTE: check whether there will be some unfinished tasks being disposed?
ActivatedEvents.Clear();
foreach (IEvent ce in EventDB)
{
SetActivatedTask(ce);
}
}
public void DeleteEvent(Guid targetGUID)
{
// NOTE: delete event both in database and ActivatedList
IEvent target = ecdb.GetEvent(targetGUID);
if (target == null)
{
return;
}
// Delete target in both database and activated list
ecdb.DeleteEvent(target.GUID);
IEvent activatedTarget = ActivatedEvents.Find(x => x.GUID == targetGUID);
if (activatedTarget != null)
{
activatedTarget.DisposeTimer();
ActivatedEvents.Remove(activatedTarget);
}
EventIsDeletedEvent(target);
target = null;
}
