public void RegisterTrackingReceiver(ITrackingReceiver newReceiver)
{
if (_trackingReceiverList.Contains(newReceiver))
{
return;
}
_trackingReceiverList.Add(newReceiver);
}
public void UnregisterTrackingReceiver(ITrackingReceiver oldReceiver)
{
_trackingReceiverList.Remove(oldReceiver);
}
