/// <summary>
/// Execute upon arriving from navigation
/// </summary>
/// <param name="e"></param>
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
// Update the current dispatcher
Util.CurrentDispatcher = this.Dispatcher;
// Setup Context and ViewModel
if (this.startup)
{
string stop_id;
if (this.NavigationContext.QueryString.TryGetValue("stop_id", out stop_id))
{
// Initialize ViewModel
this.ViewModel = new TrackingVM(AppSettings.KnownStops.Value[stop_id]);
// Finish initialization after ViewModel is set
this.InitializeFromViewModel();
// Update phrase list for stops
await VoiceHelper.UpdateStopNamePhraseList();
}
else if (this.NavigationContext.QueryString.ContainsKey(VoiceHelper.VoiceCommandName))
{
string commandName = this.NavigationContext.QueryString[VoiceHelper.VoiceCommandName];
string stopName;
if (this.NavigationContext.QueryString.TryGetValue(VoiceHelper.StopNamePhraseList, out stopName))
{
var possibleStops = RecentStopsQueue.RecentBusStops.Concat(BusStop.PinnedStops);
BusStop stopContext = possibleStops.FirstOrDefault(s => s.Name == stopName);
if (stopContext != null)
{
// Initialize ViewModel
this.ViewModel = new TrackingVM(stopContext);
// Finish initialization after ViewModel is set
this.InitializeFromViewModel();
// Automatically start tracking
if (commandName == VoiceHelper.AlarmSetCommand)
{
this.ViewModel.BeginGeofence();
}
}
}
}
}
// Animate app bar
this.AppBarEntrance.Begin();
this.AppBarButtonsEntrance.Begin();
}
