public DeparturesViewModel(TrainServiceCache serviceCache)
        {
            _serviceCache = serviceCache;
            Station = "HAV";

            _serviceCache.CollectionChanged += _serviceCache_CollectionChanged;
           

            if (IsInDesignModeStatic)
            {
                LoadDepartures();
            }
        }
        public DeparturesViewModel(TrainServiceCache serviceCache)
        {
            _serviceCache = serviceCache;
            Station       = "HAV";

            _serviceCache.CollectionChanged += _serviceCache_CollectionChanged;


            if (IsInDesignModeStatic)
            {
                LoadDepartures();
            }
        }