/// <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()
{
this.InitializeComponent();
this.Loaded += (sender, args) =>
{
Current = this;
this.TogglePaneButton.Focus(FocusState.Programmatic);
};
this.RootSplitView.RegisterPropertyChangedCallback(
SplitView.DisplayModeProperty,
(s, a) =>
{
// Ensure that we update the reported size of the TogglePaneButton when the SplitView's
// DisplayMode changes.
this.CheckTogglePaneButtonSizeChanged();
});
SystemNavigationManager.GetForCurrentView().BackRequested += SystemNavigationManager_BackRequested;
// If on a phone device that has hardware buttons then we hide the app's back button.
if (ApiInformation.IsTypePresent("Windows.Phone.UI.Input.HardwareButtons"))
{
this.BackButton.Visibility = Visibility.Collapsed;
}
NavMenuList.ItemsSource = navlist;
}
/// <summary>
/// Вызывается при обычном запуске приложения пользователем. Будут использоваться другие точки входа,
/// например, если приложение запускается для открытия конкретного файла.
/// </summary>
/// <param name="e">Сведения о запросе и обработке запуска.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs e)
{
#if DEBUG
if (System.Diagnostics.Debugger.IsAttached)
{
//this.DebugSettings.EnableFrameRateCounter = true;
}
#endif
AppShell shell = Window.Current.Content as AppShell;
// Не повторяйте инициализацию приложения, если в окне уже имеется содержимое,
// только обеспечьте активность окна
if (shell == null)
{
// Create a AppShell to act as the navigation context and navigate to the first page
shell = new AppShell();
// Set the default language
shell.Language = Windows.Globalization.ApplicationLanguages.Languages[0];
shell.AppFrame.NavigationFailed += OnNavigationFailed;
if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: Load state from previously suspended application
}
}
// Place our app shell in the current Window
Window.Current.Content = shell;
if (shell.AppFrame.Content == null)
{
try
{
var data = await ApplicationData.Current.LocalFolder.GetFileAsync("data");
var readData = await ReadWrite.readStringFromLocalFile("data");
if (readData == "")
{
shell.AppFrame.Navigate(typeof(AddNewAccount), e.Arguments, new Windows.UI.Xaml.Media.Animation.SuppressNavigationTransitionInfo());
}
else
{
Profile myProfile = JsonSerilizer.ToProfile(readData);
if (myProfile.Password != null)
{
shell.AppFrame.Navigate(typeof(LoginPage), e.Arguments, new Windows.UI.Xaml.Media.Animation.SuppressNavigationTransitionInfo());
}
else
{
shell.AppFrame.Navigate(typeof(NewPassword), e.Arguments, new Windows.UI.Xaml.Media.Animation.SuppressNavigationTransitionInfo());
}
}
}
catch (FileNotFoundException ex)
{
shell.AppFrame.Navigate(typeof(AddNewAccount), e.Arguments, new Windows.UI.Xaml.Media.Animation.SuppressNavigationTransitionInfo());
}
// When the navigation stack isn't restored, navigate to the first page
// suppressing the initial entrance animation.
}
// Ensure the current window is active
Window.Current.Activate();
}