private void GoogleSignInBtn_Tap(object sender, System.Windows.Input.GestureEventArgs e)
{
TodoistService todoistService = new TodoistService();
ListBoxItem googleSignInBtn = (ListBoxItem)sender;
if (googleSignInBtn.IsEnabled)
{
Focus();
ApplicationBar.IsVisible = false;
OverlayPopup.IsOpen = true;
ShowOverlay.Begin();
progressIndicator.IsVisible = true;
progressIndicator.IsIndeterminate = true;
progressIndicator.Text = "Connecting to Todoist service";
SystemTray.SetProgressIndicator(this, progressIndicator);
ToggleGoogleBtn();
todoistService.GoogleAuth(() =>
{
NavigationService.Navigate(Utils.MainTodoistPage(removeBackStack: true));
});
}
}