protected override void OnStop() { try { scheduleServer.StopServer();// stamatw ton server //pernw olh thn lista, gia na stamathsw kai olous tous timers List <Schedule> schedules = scheduleServer.ScheduleList; foreach (Schedule schedule in schedules) { if (schedule.Timer != null) { schedule.Timer.Close(); } } //end stop timers } catch (Exception ex) { } }