/// <summary>
/// 取消订阅
/// </summary>
/// <param name="handler"></param>
public void Unsubscribe(EventMessageHandler handler)
{
if (_handlers.ContainsKey(handler.Id))
{
_handlers[handler.Id].Remove(handler);
}
}
internal void Unsubscribe(EventMessageHandler eventMessageHandler)
{
var eventAggergators = new List <EventAggregator>(_eventAggregators.Values);
foreach (EventAggregator eventAggergator in eventAggergators)
{
if (eventAggergator.ContainsHandlers(eventMessageHandler.Id))
{
eventAggergator.Unsubscribe(eventMessageHandler);
}
}
}
/// <summary>
/// 订阅
/// </summary>
/// <param name="subscribeId"></param>
/// <param name="handler"></param>
/// <returns></returns>
public EventMessageHandler Subscribe(string subscribeId, Action <EventMessage> handler)
{
var eventMessageHandler = new EventMessageHandler(subscribeId, handler);
if (_handlers.ContainsKey(subscribeId))
{
_handlers[subscribeId].Add(eventMessageHandler);
}
else
{
_handlers.Add(subscribeId, new List <EventMessageHandler>
{
eventMessageHandler
});
}
return(eventMessageHandler);
}
public static void Unsubscribe(this object eventSource, EventHub eventHub,
EventMessageHandler eventMessageHandler)
{
eventHub.Unsubscribe(eventMessageHandler);
}