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author | Jason Smith <jason.smith@xamarin.com> | 2016-03-22 13:02:25 -0700 |
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committer | Jason Smith <jason.smith@xamarin.com> | 2016-03-22 16:13:41 -0700 |
commit | 17fdde66d94155fc62a034fa6658995bef6fd6e5 (patch) | |
tree | b5e5073a2a7b15cdbe826faa5c763e270a505729 /Xamarin.Forms.ControlGallery.WindowsUniversal/App.xaml.cs | |
download | xamarin-forms-17fdde66d94155fc62a034fa6658995bef6fd6e5.tar.gz xamarin-forms-17fdde66d94155fc62a034fa6658995bef6fd6e5.tar.bz2 xamarin-forms-17fdde66d94155fc62a034fa6658995bef6fd6e5.zip |
Initial import
Diffstat (limited to 'Xamarin.Forms.ControlGallery.WindowsUniversal/App.xaml.cs')
-rw-r--r-- | Xamarin.Forms.ControlGallery.WindowsUniversal/App.xaml.cs | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/Xamarin.Forms.ControlGallery.WindowsUniversal/App.xaml.cs b/Xamarin.Forms.ControlGallery.WindowsUniversal/App.xaml.cs new file mode 100644 index 00000000..ff21e8fc --- /dev/null +++ b/Xamarin.Forms.ControlGallery.WindowsUniversal/App.xaml.cs @@ -0,0 +1,107 @@ +using System; +using System.Collections.Generic; +using System.IO; +using System.Linq; +using System.Runtime.InteropServices.WindowsRuntime; +using Windows.ApplicationModel; +using Windows.ApplicationModel.Activation; +using Windows.Foundation; +using Windows.Foundation.Collections; +using Windows.UI.Xaml; +using Windows.UI.Xaml.Controls; +using Windows.UI.Xaml.Controls.Primitives; +using Windows.UI.Xaml.Data; +using Windows.UI.Xaml.Input; +using Windows.UI.Xaml.Media; +using Windows.UI.Xaml.Navigation; + +// The Blank Application template is documented at http://go.microsoft.com/fwlink/?LinkId=402347&clcid=0x409 + +namespace Xamarin.Forms.ControlGallery.WindowsUniversal +{ + /// <summary> + /// Provides application-specific behavior to supplement the default Application class. + /// </summary> + sealed partial class App + { + /// <summary> + /// Initializes the singleton application object. This is the first line of authored code + /// executed, and as such is the logical equivalent of main() or WinMain(). + /// </summary> + public App() + { + InitializeComponent(); + Suspending += OnSuspending; + } + + /// <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) + { + DebugSettings.EnableFrameRateCounter = true; + } +#endif + + var rootFrame = Window.Current.Content as Windows.UI.Xaml.Controls.Frame; + + // Do not repeat app initialization when the Window already has content, + // just ensure that the window is active + if (rootFrame == null) + { + // Create a Frame to act as the navigation context and navigate to the first page + rootFrame = new Windows.UI.Xaml.Controls.Frame(); + // Set the default language + rootFrame.Language = Windows.Globalization.ApplicationLanguages.Languages[0]; + + rootFrame.NavigationFailed += OnNavigationFailed; + + Forms.Init (e); + FormsMaps.Init (Controls.App.Secrets["UWPMapsAuthKey"]); + + // Place the frame in the current Window + Window.Current.Content = rootFrame; + } + + if (rootFrame.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 + rootFrame.Navigate(typeof(MainPage), e.Arguments); + } + // Ensure the current window is active + Window.Current.Activate(); + } + + /// <summary> + /// Invoked when Navigation to a certain page fails + /// </summary> + /// <param name="sender">The Frame which failed navigation</param> + /// <param name="e">Details about the navigation failure</param> + void OnNavigationFailed(object sender, NavigationFailedEventArgs e) + { + throw new Exception("Failed to load Page " + e.SourcePageType.FullName); + } + + /// <summary> + /// Invoked when application execution is being suspended. Application state is saved + /// without knowing whether the application will be terminated or resumed with the contents + /// of memory still intact. + /// </summary> + /// <param name="sender">The source of the suspend request.</param> + /// <param name="e">Details about the suspend request.</param> + void OnSuspending(object sender, SuspendingEventArgs e) + { + var deferral = e.SuspendingOperation.GetDeferral(); + //TODO: Save application state and stop any background activity + deferral.Complete(); + } + } +} |