/// <summary>
/// Initializes a new instance of the AppShell.
/// </summary>
public AppShell()
{
InitializeComponent();
// Set the data context
_viewModel = new AppShellViewModel();
DataContext = _viewModel;
Loaded += (sender, args) =>
{
Current = this;
togglePaneButton.Focus(FocusState.Programmatic);
// We need to update the initial selection because
// OnNavigatingToPage happens before Items are loaded in
// both navigation bars.
UpdateSelectionState(_lastSourcePageType);
};
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;
var titleBar = ApplicationView.GetForCurrentView().TitleBar;
titleBar.ButtonBackgroundColor = Colors.White;
titleBar.ButtonHoverBackgroundColor = (Color)Application.Current.Resources["AppAccentLightColor"];
titleBar.ButtonPressedBackgroundColor = (Color)Application.Current.Resources["AppAccentColor"];
titleBar.ButtonForegroundColor = (Color)Application.Current.Resources["AppAccentForegroundColor"];
titleBar.ButtonHoverForegroundColor = (Color)Application.Current.Resources["AppAccentForegroundColor"];
}
/// <summary>
/// Initializes a new instance of the AppShell.
/// </summary>
public AppShell()
{
InitializeComponent();
// Set the data context
_viewModel = new AppShellViewModel();
DataContext = _viewModel;
Loaded += (sender, args) =>
{
Current = this;
togglePaneButton.Focus(FocusState.Programmatic);
// We need to update the initial selection because
// OnNavigatingToPage happens before Items are loaded in
// both navigation bars.
UpdateSelectionState();
};
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;
var titleBar = ApplicationView.GetForCurrentView().TitleBar;
titleBar.ButtonBackgroundColor = Colors.White;
titleBar.ButtonHoverBackgroundColor = (Color)Application.Current.Resources["AppAccentLightColor"];
titleBar.ButtonPressedBackgroundColor = (Color)Application.Current.Resources["AppAccentColor"];
titleBar.ButtonForegroundColor = (Color)Application.Current.Resources["AppAccentForegroundColor"];
titleBar.ButtonHoverForegroundColor = (Color)Application.Current.Resources["AppAccentForegroundColor"];
}
private void Current_TogglePaneButtonSizeChanged(AppShell sender, Rect e)
{
titleBar.Margin = new Thickness(e.Right, 0, 0, 0);
}
/// <summary>
/// Initialize the App launch.
/// </summary>
/// <returns>The AppShell of the app.</returns>
private async Task<AppShell> Initialize()
{
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)
{
UnityBootstrapper.Init();
UnityBootstrapper.ConfigureRegistries();
await AppInitialization.DoInitializations();
// Create a AppShell to act as the navigation context and navigate to the first page
shell = new AppShell();
// Set the default language
shell.Language = ApplicationLanguages.Languages[0];
shell.AppFrame.NavigationFailed += OnNavigationFailed;
}
return shell;
}