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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
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;
using System.Reflection;
using Windows.UI.ApplicationSettings;
using System.Threading.Tasks;
using MB.Crammer;
// The Blank Application template is documented at http://go.microsoft.com/fwlink/?LinkId=234227
namespace Crammer
{
/// <summary>
/// Provides application-specific behavior to supplement the default Application class.
/// </summary>
sealed partial class App : Application
{
#region Constants
private const string CRAMMER_PRIVACY_POLICY = "http://home.online.no/~martinb/Policy/index.htm";
#endregion
#region Attributes
public MainPage rootPage = null;
private SettingsFile mSettings = new SettingsFile();
private bool mApplicationInitialized = false;
private CrammerDictionary mCurrentDictionary = new CrammerDictionary();
private PickEngine mEntryEngine = null;
private string mErrorMessage = "";
private string mPageVisited = "";
private Assembly mExecutingAssembly = typeof(App).GetTypeInfo().Assembly;
#endregion
#region Properties
public CrammerDictionary CurrentDictionary
{
get { return mCurrentDictionary; }
set { mCurrentDictionary = value; }
}
public PickEngine EntryEngine
{
get { return mEntryEngine; }
set { mEntryEngine = value; }
}
public bool ApplicationInitialized
{
get { return mApplicationInitialized; }
set { mApplicationInitialized = value; }
}
public string ErrorMessage
{
get { return mErrorMessage; }
set { mErrorMessage = value; }
}
public Assembly ExecutingAssembly
{
get { return mExecutingAssembly; }
set { mExecutingAssembly = value; }
}
public string PageVisited
{
get { return mPageVisited; }
set { mPageVisited = value; }
}
public SettingsFile Settings
{
get { return mSettings; }
set { mSettings = value; }
}
#endregion
/// <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()
{
this.InitializeComponent();
this.Suspending += OnSuspending;
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used when the application is launched to open a specific file, to display
/// search results, and so forth.
/// </summary>
/// <param name="args">Details about the launch request and process.</param>
protected override void OnLaunched(LaunchActivatedEventArgs args)
{
Frame rootFrame = Window.Current.Content as 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 Frame();
Crammer.Common.SuspensionManager.RegisterFrame(rootFrame, "appFrame");
if (args.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: Load state from previously suspended application
}
// 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
if (!rootFrame.Navigate(typeof(MainPage), args.Arguments))
{
throw new Exception("Failed to create initial page");
}
}
// Ensure the current window is active
Window.Current.Activate();
}
/// <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>
private async void OnSuspending(object sender, SuspendingEventArgs e)
{
var deferral = e.SuspendingOperation.GetDeferral();
if (mEntryEngine != null)
mEntryEngine.saveState();
deferral.Complete();
await Crammer.Common.SuspensionManager.SaveAsync();
}
protected override void OnWindowCreated(WindowCreatedEventArgs args)
{
// Place your CommandsRequested handler here to ensure your settings are available at all times in your app
SettingsPane.GetForCurrentView().CommandsRequested += onCommandsRequested;
}
private void onCommandsRequested(SettingsPane sender, SettingsPaneCommandsRequestedEventArgs args)
{
args.Request.ApplicationCommands.Add(
new SettingsCommand("privpolicy", "Crammer Privacy Policy",
async a =>
{
await Windows.System.Launcher.LaunchUriAsync(new Uri(CRAMMER_PRIVACY_POLICY));
}));
}
}
}
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