private async void App_CloseRequested(object sender, SystemNavigationCloseRequestedPreviewEventArgs e)
{
var deferral = e.GetDeferral();
await System.Threading.Tasks.Task.Run(() => { AppCommunicator.ExitAllApp(); });
deferral.Complete();
}
private async void ExitButton_DoubleTapped(object sender, DoubleTappedRoutedEventArgs e)
{
AppCommunicator.ExitAllApp();
ExitButton.IsEnabled = false;
await Task.Delay(100);
Application.Current.Exit();
}
private void OnCloseRequest(object sender, SystemNavigationCloseRequestedPreviewEventArgs e)
{
AppCommunicator.ExitAllApp();
}