/// <summary>
/// Remove a delegate from local subscriptions in the list.
/// </summary>
/// <param name="type">The type of the notification.</param>
/// <param name="handler">The handler for the notification.</param>
public void Remove(Type type, NotificationHandler handler)
{
IList <Subscription> removeList = new List <Subscription>();
lock (this)
{
// first the ones to remove
foreach (Subscription subscription in subscribers)
{
LocalSubscription localSubscription = subscription as LocalSubscription;
if (localSubscription != null)
{
if (localSubscription.NotificationType != null &&
localSubscription.NotificationType.Equals(type) &&
localSubscription.Handler.Equals(handler))
{
removeList.Add(localSubscription);
}
}
}
}
// then remove separately
foreach (Subscription subscription in removeList)
{
RemoveOne(subscription);
}
}
/// <summary>
/// Registers a notification subscription (including type, handlers and filters).
/// </summary>
/// <param name="type">The type of the message to register for.</param>
/// <param name="handler">The handler to invoke when a message of the given type arrives.</param>
/// <param name="filters">The filters that apply for this subscription so not to get certain messages.</param>
public static void Register(Type type, NotificationHandler handler, IList <ISubscriptionFilter> filters)
{
LocalSubscription subscription = new LocalSubscription(type, handler, filters);
lock (subscriptions)
{
subscriptions.Add(subscription);
}
}