Exemplo n.º 1
0
        public MainAndFilterPage()
        {
            InitializeComponent();
            var allStationsView = new CollectionViewSource {
                Source = Stations.GetAll()
            }.View;

            allStationsView.Filter  = x => Filter(filter.Text, fromStation, excludeStation, (Station)x);
            allStations.ItemsSource = allStationsView;
            Observable.FromEvent <TextChangedEventArgs>(filter, "TextChanged")
            .Throttle(TimeSpan.FromMilliseconds(300))
            .Subscribe(_ => Dispatcher.BeginInvoke(() => allStationsView.Refresh()));
            Observable.FromEvent <KeyEventArgs>(filter, "KeyDown")
            .Where(x => x.EventArgs.Key == Key.Enter)
            .Subscribe(_ => Dispatcher.BeginInvoke(() =>
            {
                var stations = allStationsView.Cast <Station>().ToArray();
                if (stations.Length == 1)
                {
                    GoToStation(stations[0]);
                }
            }));
            CommonApplicationBarItems.Init(this);
        }