private async void OnGiveGold()
{
try
{
await _authEnforcementHandler.CheckUserAuthentication();
var annotation = await _navigationFacade.ShowGiveGoldDialog(_photo);
if (annotation != null)
{
Annotations.Insert(0, annotation);
}
}
catch (SignInRequiredException)
{
//Swallow exception. User canceled the Sign-in dialog.
}
catch (ServiceException)
{
await _dialogService.ShowGenericServiceErrorNotification();
}
}