static void Main(string[] args)
{
ListWithChangedEvent list = new ListWithChangedEvent();
EventListener listner = new EventListener(list);
list.Add("item 1");
list.Add("item 2");
list.Clear();
listner.Detach();
Console.ReadKey();
}
public void Detach()
{
List.Changed -= new ListWithChangedEvent.ChangedEventHandler(List_Changed);
List = null;
}
public EventListener(ListWithChangedEvent _list)
{
List = _list;
//List.Changed += new ListWithChangedEvent.ChangedEventHandler(List_Changed);
List.Changed += List_Changed;
}
