/// <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>
async private void OnSuspending(object sender, SuspendingEventArgs e)
{
var deferral = e.SuspendingOperation.GetDeferral();
await Suspension_manager.SaveAsync();
deferral.Complete();
}
/// <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>
async protected override void OnLaunched(LaunchActivatedEventArgs e)
{
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();
rootFrame.NavigationFailed += OnNavigationFailed;
if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
await Suspension_manager.RestoreAsync();
}
// Place the frame in the current Window
Window.Current.Content = rootFrame;
}
if (e.PrelaunchActivated == false)
{
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);
}
if (!String.IsNullOrEmpty(Suspension_manager.CurrentQuery))
{
var currentQuerySeq =
from query in new ComicQueryManager().AvailableQueries
where query.Title == Suspension_manager.CurrentQuery
select query;
if (currentQuerySeq.Count() == 1)
{
ComicQuery query = currentQuerySeq.First();
if (query != null)
{
if (query.Title == "Wszystkie komiksy")
{
rootFrame.Navigate(typeof(QueryZoom), query);
}
else
{
rootFrame.Navigate(typeof(QueryDetail), query);
}
}
}
}
// Ensure the current window is active
Window.Current.Activate();
}
}