/// <summary>
/// Publish event of type TEvent for handling.
/// When there are no subscribers for this event NoSubscribers event published
/// </summary>
/// <typeparam name="TEvent"></typeparam>
/// <param name="eventInstance">Event to publish</param>
/// <param name="sender">sender instance</param>
public virtual void Publish <TEvent>(TEvent eventInstance, ICanPublish <TEvent> sender)
{
if (sender == null)
{
// there is no any formal need to have sender in Publish method yet
// Idea behid this requirement is to mark all classes which can publish events with interface so they can be discoverable
// (With or without source code)
throw new ArgumentException("sender could not be null");
}
object outValue = null;
if (_subscribers.TryGetValue(typeof(TEvent), out outValue))
{
SubscribersList <TEvent> chain = (SubscribersList <TEvent>)outValue;
if (chain != null)
{
chain.Execute(eventInstance);
}
}
else
{
if (typeof(TEvent) != typeof(NoSubscribers))
{
Publish <NoSubscribers>(countNoSubscribers <TEvent>(eventInstance), this);
}
}
}
/// <summary>
/// Publish event of type TEvent for handling.
/// When there are no subscribers for this event NoSubscribers event published
/// </summary>
/// <typeparam name="TEvent"></typeparam>
/// <param name="eventInstance">Event to publish</param>
/// <param name="sender">sender instance</param>
public static void Publish <TEvent>(TEvent eventInstance, ICanPublish <TEvent> sender)
{
Default.Publish(eventInstance, sender);
}
