private static void Main(string[] args)
{
var eventClient = new EventClient();
MyEvent += eventClient.EventHandler;
// Forcing GC here to prove that we are not collecting the handler when the client is alive.
GC.Collect();
// Raise the event when the client is alive.
MyEvent(null, EventArgs.Empty);
Console.WriteLine("EventHandlerCount: {0}", EventClient.EventHandlerCount); // Should be 1.
// Cause the client to be collected.
var weakReference = new WeakReference(eventClient);
eventClient = null;
GC.Collect();
Console.WriteLine("Client is alive: {0}", weakReference.IsAlive); // Should be False.
// Raise the event when the client is dead.
MyEvent(null, EventArgs.Empty);
Console.WriteLine("EventHandlerCount: {0}", EventClient.EventHandlerCount); // Should be 1.
}
private static WeakReference AddCollectedEventClient()
{
var eventClient = new EventClient();
MyEvent += eventClient.EventHandler;
// Forcing GC here to prove that we are not collecting the handler when the client is alive.
GC.Collect();
// Raise the event when the client is alive.
MyEvent(null, EventArgs.Empty);
Console.WriteLine("EventHandlerCount: {0} (should be 1)", EventClient.EventHandlerCount);
// Cause the client to be collected.
return(new WeakReference(eventClient));
}
