private void App_LeavingBackground(object sender, LeavingBackgroundEventArgs e)
{
System.Diagnostics.Debug.WriteLine("LeavingBackground");
_isInBackgroundMode = false;
MemoryManager.AppMemoryUsageIncreased -= OnMemoryIncreased;
MemoryManager.AppMemoryUsageLimitChanging -= OnMemoryLimitChanged;
if (_isMusicBoardBeShutDown) // REBUILD MUSIC BOARD
{
_isMusicBoardBeShutDown = false;
AppResources.NavigateToBase?.Invoke(
null,
AppResources.MusicIsCurrent,
AppResources.GetFrameInstance(FrameType.UpContent),
AppResources.GetPageType(NavigateType.MusicBoard));
}
}
protected override void OnActivated(IActivatedEventArgs args)
{
RegisterExceptionHandlingSynchronizationContext();
if (args.Kind == ActivationKind.ToastNotification)
{
var toastArgs = args as ToastNotificationActivatedEventArgs;
FromToastArgument = toastArgs.Argument;
Frame root = Window.Current.Content as Frame;
if (root == null)
{
root = new Frame();
Window.Current.Content = root;
}
if (root.Content == null)
{
root.Navigate(typeof(MainPage), toastArgs);
}
else
{
try {
var decode = JsonHelper.FromJson <ToastParameters>(FromToastArgument);
if (decode != null)
{
AppResources.NavigateToBase?.Invoke(
null,
new NavigateParameter {
ToUri = new Uri(decode.Uri),
Title = decode.Title,
IsFromInfoClick = true,
IsNative = true,
FrameType = FrameType.Content
},
AppResources.GetFrameInstance(FrameType.Content),
AppResources.GetPageType(NavigateType.ItemClickNative));
}
} catch { /* I do not want my app to be shut down. */ }
}
Window.Current.Activate();
}
}