/// <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 async 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();
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
// Maybe we received an unpdated "read list" while the app was not running. Make sure
// to remove the questions that are listed in the "read list".
SettingsManager.Load();
await QuestionsManager.LoadAsync();
await QuestionsManager.RemoveReadQuestionsUpdateTileAndBadgeAndSaveAsync();
bool isNewApp = SettingsManager.IsEmpty();
Type initialPage = typeof(ItemsPage);
if (isNewApp)
{
initialPage = typeof(TutorialPage);
}
if (!rootFrame.Navigate(initialPage, args.Arguments))
{
throw new Exception("Failed to create initial page");
}
}
// Ensure the current window is active
Window.Current.Activate();
// Add privacy policy command.
SettingsPane.GetForCurrentView().CommandsRequested += AddSettingsCommand;
}
private async void OnDataChanged(ApplicationData sender, object args)
{
string message = "Application data " + sender.Version + " synchronized on " + DateTime.Now;
string title = "Roaming Application Data Synchronized";
// When data changes. Settings should be unloaded/loaded so websites get synchronized.
SettingsManager.Unload();
SettingsManager.Load();
// Also unload and load read-list.
ReadListManager.Unload();
// When data changes, the read-list may contain new read-questions.
await QuestionsManager.RemoveReadQuestionsUpdateTileAndBadgeAndSaveAsync();
HandleTaskCompletedOrDataChanged(message, title);
}