/// <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();
Loaded += (sender, args) =>
{
Current = this;
TogglePaneButton.Focus(FocusState.Programmatic);
};
var currentView = SystemNavigationManager.GetForCurrentView();
currentView.BackRequested += SystemNavigationManager_BackRequested;
NavMenuListTop.ItemsSource = navlistTop;
NavMenuListBottom.ItemsSource = navlistBottom;
//start with the "accounts" navigation button selected
NavMenuListTop.SelectedIndex = 0;
//start with a hidden back button. This changes when you navigate to an other page
currentView.AppViewBackButtonVisibility = AppViewBackButtonVisibility.Collapsed;
}
/// <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();
Loaded += (sender, args) =>
{
Current = this;
TogglePaneButton.Focus(FocusState.Programmatic);
};
var currentView = SystemNavigationManager.GetForCurrentView();
currentView.BackRequested += SystemNavigationManager_BackRequested;
NavMenuListTop.ItemsSource = navlistTop;
NavMenuListBottom.ItemsSource = navlistBottom;
//start with the "accounts" navigation button selected
NavMenuListTop.SelectedIndex = 0;
//start with a hidden back button. This changes when you navigate to an other page
currentView.AppViewBackButtonVisibility = AppViewBackButtonVisibility.Collapsed;
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used such as when the application is launched to open a specific file.
/// </summary>
/// <param name="e">Details about the launch request and process.</param>
protected override void OnLaunched(LaunchActivatedEventArgs e)
{
#if DEBUG
if (System.Diagnostics.Debugger.IsAttached)
{
this.DebugSettings.EnableFrameRateCounter = true;
}
#endif
var shell = Window.Current.Content as AppShell;
// Do not repeat app initialization when the Window already has content,
// just ensure that the window is active
if (shell == null)
{
// Create a Frame to act as the navigation context and navigate to the first page
shell = new AppShell();
shell.AppFrame.NavigationFailed += OnNavigationFailed;
if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: Load state from previously suspended application
}
// Place the frame in the current Window
Window.Current.Content = shell;
}
if (shell.Content == null)
{
// When the navigation stack isn't restored navigate to the first page,
// configuring the new page by passing required information as a navigation
// parameter
shell.AppFrame.Navigate(typeof(FeedsViewModel), e.Arguments);
}
// Ensure the current window is active
Window.Current.Activate();
}
