} //获得天线离开波门通知
private void NotifyAllObservers(WaveGate gate, WaveGateSubjectNotifyState type)
{
foreach (IWaveGateObserver ob in obs)
{
ob.NotifyChange(gate, type);
}
} //主动通知所有观察者，有波门发生变化
public void NotifyChange(WaveGate wg, WaveGateSubjectNotifyState state)
{
if (wg == null)
{
return;
}
if (state == WaveGateSubjectNotifyState.Add)
{
views.Add(new GraphicWaveGateView(wg, dispalyer));
}
else
{
for (int i = views.Count - 1; i >= 0; i--)
{
if (views[i].WaveGate == wg)
{
views[i].Dispose();
views.Remove(views[i]);
break;
}
}
}
}
