// runs only when not restored from state
public override async Task OnStartAsync(StartKind startKind, IActivatedEventArgs args)
{
// set hamburger menu to full screen mode on Mobile devices.
if (DeviceUtils.Current().IsPhone())
{
Views.Shell.HamburgerMenu.IsFullScreen = true;
}
if (!AuthHelper.IsCachedCredentialsAvailable())
{
Debug.WriteLine("App.OnStartAsync() : no cached credentials available, loading login page...");
NavigationService.Navigate(typeof(Views.LoginPage));
}
else
{
Debug.WriteLine("App.OnStartAsync() : cached credentials found, bypassing login page...");
await AuthHelper.AuthenticateAsync();
if (Settings.IsAlreadyConfigured)
{
Debug.WriteLine("App.OnStartAsync() : already set up, skipping to MainPage...");
NavigationService.Navigate(typeof(Views.MainPage));
}
else
{
Debug.WriteLine("App.OnStartAsync() : not configured, starting setup wizard...");
NavigationService.Navigate(typeof(Views.SetupWizardHomePage));
}
}
}
/// <summary>
/// Performs an asynchronous authentication using your Microsoft Account.
/// </summary>
/// <returns>Returns a boolean value representing status</returns>
protected async Task <bool> AuthenticateAsync()
{
return(await AuthHelper.AuthenticateAsync());
}