public ClassWithEvent(EventManagerClass EventManager)
{
if (EventManager != null)
{
EventManager.SmthEvent += DoSmth;
}
}
public virtual void Detach(EventManagerClass EventManager)
{
if (EventManager != null)
{
EventManager.SmthEvent -= DoSmth;
}
}
static void Main(string[] args)
{
EventManagerClass
EventManager = new EventManagerClass();
ClassWithEventI
c1 = new ClassWithEventI(EventManager);
ClassWithEventII
c2 = new ClassWithEventII(EventManager);
ClassWithEventIII
c3 = new ClassWithEventIII(null);
EventManager.Test();
c3.Attach(EventManager);
c2.Detach(EventManager);
EventManager.Test();
}
public ClassWithEventIII(EventManagerClass EventManager) : base(EventManager)
{
}
