public ReminderSender(INotifier notifier, IReminderProcessor reminderProcessor)
{
this.notifier = notifier;
this.timer = new Timer(30000); // 30 sec
this.timer.Elapsed += new ElapsedEventHandler(OnTick);
this.reminderProcessor = reminderProcessor;
//this.reminderProcessor = reminderProcessor;
//this.timeManager.OnTick += this.OnTick;
}