protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
fromStation = NavigationContext.QueryString.ContainsKey("fromStation") ? Stations.Get(NavigationContext.QueryString["fromStation"]) : null;
excludeStation = NavigationContext.QueryString.ContainsKey("excludeStation") ? NavigationContext.QueryString["excludeStation"] : null;
if (fromStation == null)
{
if (e.NavigationMode == NavigationMode.New)
{
if (Stations.Country == Country.UK)
{
Task.Run(() => InstallVoiceCommands());
}
ErrorReporting.CheckForPreviousException(true);
AppMetadata.CheckForNewVersion();
if (!Settings.GetBool(Setting.LocationServicesEnabled) && !Settings.GetBool(Setting.LocationServicesPromptShown))
{
Settings.Set(Setting.LocationServicesPromptShown, true);
if (Extensions.ShowMessageBox("Location Services", "This application uses your current location to improve the experience. Do you wish to give it permission to use your location?",
"Use location", "No thanks"))
{
Settings.Set(Setting.LocationServicesEnabled, true);
}
}
}
}
else
{
pivot.Title = fromStation.Name + " calling at";
nearest.Header = "Near " + fromStation.Name;
}
var removeBackEntry = NavigationContext.QueryString.ContainsKey("removeBackEntry");
if (removeBackEntry)
{
NavigationService.RemoveBackEntry();
}
LocationService.PositionChanged += LoadNearestStations;
LoadNearestStations();
RefreshRecentItemsList();
if (NavigationContext.QueryString.ContainsKey("initialFilter"))
{
filter.Text = NavigationContext.QueryString["initialFilter"];
pivot.SelectedIndex = 2;
}
else if (hasRecentItemsToDisplay)
{
pivot.SelectedIndex = 1;
}
else if (fromStation == null && Settings.GetBool(Setting.LocationServicesEnabled))
{
pivot.SelectedIndex = 0;
}
else
{
pivot.SelectedIndex = 2;
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (departuresAndArrivalsTable != null)
{
ErrorReporting.Log("departuresAndArrivalsTable is not null");
Load();
return;
}
var stationStr = NavigationContext.QueryString["station"];
var from = Stations.Get(stationStr);
var to = NavigationContext.QueryString.ContainsKey("callingAt") ? Stations.Get(NavigationContext.QueryString["callingAt"]) : null;
var removeBackEntry = NavigationContext.QueryString.ContainsKey("removeBackEntry");
departuresAndArrivalsTable = DeparturesAndArrivalsTable.Create(from, to);
title.Text = departuresAndArrivalsTable.ToString();
if (title.Text.Length > 40)
{
title.Text = title.Text.Replace(" calling at ", "\ncalling at ");
}
if (e.NavigationMode == NavigationMode.New)
{
RecentItems.Add(departuresAndArrivalsTable);
}
if (removeBackEntry)
{
NavigationService.RemoveBackEntry();
}
if (departuresAndArrivalsTable.HasDestinationFilter)
{
var filterOrClearFilterItem = ApplicationBar.Buttons.Cast <ApplicationBarIconButton>().Single(button => button.Text == "Filter");
filterOrClearFilterItem.Text = "Clear Filter";
filterOrClearFilterItem.IconUri = new Uri("/Assets/Icons/dark/appbar.filter.clear.png", UriKind.Relative);
var filterByAnotherDestinationItem = new ApplicationBarMenuItem("Filter by another destination");
filterByAnotherDestinationItem.Click += OnFilterByAnotherDestinationClick;
ApplicationBar.MenuItems.Insert(0, filterByAnotherDestinationItem);
var reverseJourneyItem = new ApplicationBarIconButton(new Uri("/Assets/Icons/dark/appbar.arrow.left.right.png", UriKind.Relative))
{
Text = "Reverse"
};
reverseJourneyItem.Click += OnReverseJourneyClick;
ApplicationBar.Buttons.Insert(2, reverseJourneyItem);
}
if (!NavigationService.CanGoBack)
{
var homeButton = new ApplicationBarIconButton
{
IconUri = new Uri("/Assets/Icons/dark/appbar.list.png", UriKind.Relative),
Text = "All Stations",
};
homeButton.Click += OnHomeClick;
ApplicationBar.Buttons.Remove(GetPinToStartButton());
ApplicationBar.Buttons.Add(homeButton);
}
else
{
GetPinToStartButton().IsEnabled = !IsStationPinnedToStart();
}
CreateDirectionsPivotItem();
if (!Stations.Country.SupportsArrivals)
{
// when supportsArrivals is false PivotSelectionChanged won't be triggered
Load();
}
}