// Declare the top level nav items
/// <summary>
/// Initializes a new instance of the AppShell, sets the static 'Current' reference,
/// adds callbacks for Back requests and changes in the SplitView's DisplayMode, and
/// provide the nav menu list with the data to display.
/// </summary>
public AppShell()
{
InitializeComponent();
Loading += async(sender, args) =>
{
// StatusBar is Mobile only
if (Windows.Foundation.Metadata.ApiInformation.IsTypePresent("Windows.UI.ViewManagement.StatusBar"))
{
await Windows.UI.ViewManagement.StatusBar.GetForCurrentView().HideAsync();
}
};
Loaded += async(sender, args) =>
{
Current = this;
//TogglePaneButton.Focus(FocusState.Programmatic);
NavMenuList.SelectedIndex = 0;
var dm = DataModelServiceFactory.CurrentDataModelService();
#if SQLITE
var trips = await dm.LoadTripsAsync();
if (AppSettings.HasRun && trips.Any())
{
// Load trips from DB
foreach (var trip in trips)
{
AddTrip(trip.Name, trip.Id);
}
var parameter = new TripNavigationParameter {
TripId = trips.First().Id
}.GetJson();
NavigateToPage(typeof(TripDetailPage), parameter);
LandingPage.Visibility = Visibility.Collapsed;
}
else
{
LandingPage.ShowCreateFirstTrip = true;
}
#else
// When connecting to Azure, this is where we authenticate and then load the seed data into the local tables.
// Then sync to the cloud
bool isAuthenticated = false;
while (!isAuthenticated)
{
var authResponse = await dm.AuthenticateAsync();
isAuthenticated = authResponse.Item1;
if (!isAuthenticated)
{
var dialog = new MessageDialog(authResponse.Item2);
dialog.Commands.Add(new UICommand("OK"));
await dialog.ShowAsync();
}
}
await SetBusyAsync("Synchronising");
var trips = await dm.LoadTripsAsync();
await ClearBusyAsync();
if (trips.Any())
{
AppSettings.HasRun = true;
// Load trips from DB
foreach (var trip in trips)
{
AddTrip(trip.Name, trip.Id);
}
var parameter = new TripNavigationParameter {
TripId = trips.First().Id
}.GetJson();
NavigateToPage(typeof(TripDetailPage), parameter);
LandingPage.Visibility = Visibility.Collapsed;
}
else
{
LandingPage.ShowCreateFirstTrip = true;
}
#endif
};
RootSplitView.RegisterPropertyChangedCallback(
SplitView.DisplayModeProperty,
(s, a) =>
{
// Ensure that we update the reported size of the TogglePaneButton when the SplitView's
// DisplayMode changes.
CheckTogglePaneButtonSizeChanged();
});
SystemNavigationManager.GetForCurrentView().BackRequested += SystemNavigationManager_BackRequested;
PopupManager.Configure(this, ParentedPopup, HitBlocker);
}
