public void Notify()
{
ColListener pNode = this.pHead;
while (pNode != null)
{
// Fire off Observer
pNode.Notify();
pNode = (ColListener)pNode.pNext;
}
}
public void Attach(ColListener Listener)
{
// protection
Debug.Assert(Listener != null);
Listener.pSubject = this;
// add to front
if (pHead == null)
{
pHead = Listener;
Listener.pNext = null;
Listener.pPrev = null;
}
else
{
Listener.pNext = pHead;
pHead.pPrev = Listener;
pHead = Listener;
}
}
// Obserbver
public void Attach(ColListener Listener)
{
this.pObserver.Attach(Listener);
}
