/// <summary>
/// Remove a handler for the given source's event.
/// </summary>
public static void RemoveHandler(CarSeller source,
EventHandler <CarInfoEventArgs> handler)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (handler == null)
{
throw new ArgumentNullException("handler");
}
CurrentManager.ProtectedRemoveHandler(source, handler);
}
private static void Main(string[] args)
{
CarSeller cs = new CarSeller();
Customer ct1 = new Customer(1);
Customer ct2 = new Customer(2);
NewCarArrivedWeakEventManager.AddHandler(cs, ct1.GetNewCarInfo);
NewCarArrivedWeakEventManager.AddHandler(cs, ct2.GetNewCarInfo);
//ct1 = null;
//ct2 = null;
//GC.Collect();
cs.GetNewCar("T-44", 5000);
}
/// <summary>
/// Stop listening to the given source for the event.
/// </summary>
protected override void StopListening(object source)
{
CarSeller typedSource = (CarSeller)source;
typedSource.NewCarArrived -= new EventHandler <CarInfoEventArgs>(OnNewCarArrived);
}