/// <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(IWalletRepository walletRepository)
{
InitializeComponent();
_walletRepository = walletRepository;
_navlist = BuildNavigationList();
Loaded += (sender, args) =>
{
Current = this;
TogglePaneButton.Focus(FocusState.Programmatic);
};
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;
NavMenuList.ItemsSource = _navlist;
}
/// <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>
/// <param name="frame">The root frame of the application.</param>
/// <param name="navigationItems">The navigation items.</param>
/// <param name="bottomDockedNavigationItems">The optional navigation items that are docked at the bottom.</param>
public AppShell(Frame frame, IEnumerable <NavMenuItem> navigationItems, IEnumerable <NavMenuItem> bottomDockedNavigationItems = null)
{
InitializeComponent();
RootSplitView.Content = frame;
_rootFrame = frame;
_rootFrame.Navigated += OnNavigatedToPage;
Loaded += (sender, args) =>
{
Current = this;
SelectNavigationItem(NavigationService.CurrentPageType);
TogglePaneButton.Focus(FocusState.Programmatic);
};
SizeChanged += (s, e) =>
{
// update the button size when the frame size changes, due to possible changes of the adaptive UI
CheckTogglePaneButtonSizeChanged();
};
if (navigationItems == null || navigationItems.Count() == 0)
{
throw new ArgumentException("There must be at least one top-level navigation item. Did you forgot to override a method in UniversalApp?");
}
NavigationItems = new List <NavMenuItem>(navigationItems);
NavMenuList.ItemsSource = navigationItems;
if (bottomDockedNavigationItems != null && bottomDockedNavigationItems.Count() > 0)
{
NavMenuListBottomDock.ItemsSource = bottomDockedNavigationItems;
foreach (var item in bottomDockedNavigationItems)
{
NavigationItems.Add(item);
}
}
else
{
NavMenuSeperator.Visibility = Visibility.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;
}
