private void ShowDepartures(string from, string to, bool actSilently)
{
var allStations = Stations.GetAll();
var fromStationCandidates = allStations.Where(x => MainAndFilterPage.Filter(from, null, null, x)).ToArray();
var fromStation = fromStationCandidates.Length == 1 ? fromStationCandidates[0] : null;
ShowDepartures(allStations, fromStation, from, to, actSilently);
}
private void ShowDepartures(string to, bool actSilently)
{
var currentPosition = LocationService.CurrentPosition;
if (currentPosition != null && !currentPosition.IsUnknown)
{
var from = Stations.GetNearest(LatLong.Create(currentPosition.Latitude, currentPosition.Longitude), 1)[0];
ShowDepartures(Stations.GetAll(), from.Item2, null, to, actSilently);
}
else
{
OnError();
}
}
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);
}