//public void PutVehicle(AVEHICLE new_vh)
        //{
        //    if (new_vh == null) return;
        //    AVEHICLE vh = Vehicles.Where(v => v.VEHICLE_ID == new_vh.VEHICLE_ID.Trim()).SingleOrDefault();
        //    vh.set(new_vh);
        //    vh.NotifyVhPositionChange();
        //    vh.NotifyVhStatusChange();
        //}

        public void putLine(sc.ProtocolFormat.OHTMessage.LINE_INFO newLineInfo)
        {
            Line.set(newLineInfo);
            Line.NotifyLineStatusChange();
        }