void OnSubscriberDeletedFromRepository(object sender, SubscriberChangedEventArgs e)
{
SubscriberPane = new SubscriberViewModel(Subscriber.CreateNewSubscriber(), _subscriberService);
for (int i = 0; i < this.AllSubscribers.Count; i++) {
if (this.AllSubscribers[i].Subscriber == e.Subscriber) {
this.AllSubscribers.RemoveAt(i);
}
}
}
void OnSubscriberAddedToRepository(object sender, SubscriberChangedEventArgs e)
{
var viewModel = new SubscriberViewModel(e.Subscriber, _subscriberService);
this.AllSubscribers.Add(viewModel);
}