public void Register(string eventId, SubscriptionsCallback method)
{
//associate an event handler for an eventId
List<Delegate> delegates = null;
if (!_subscriptions.TryGetValue(eventId, out delegates))
{
delegates = new List<Delegate>();
_subscriptions[eventId] = delegates;
}
delegates.Add(method);
}
public void Unregister(string eventId, SubscriptionsCallback method)
{
//unassociate a specific event handler method for the eventId
List<Delegate> delegates = null;
if (_subscriptions.TryGetValue(eventId, out delegates))
{
delegates.Remove(method);
if (delegates.Count == 0)
{
_subscriptions.Remove(eventId);
}
}
}