private void WriteUserInfo(FirstSetInfo info)
        {
            var user = AppEnvironment.authService.AuthenticatedUser;

            switch (info.Type)
            {
            case FirstSetType.Initial:
                user.Initial = (info.DataView as Entry).Text;
                break;

            case FirstSetType.Code:
                user.Code = int.Parse((info.DataView as Entry).Text);
                user.FirstSetCompleted = true;
                break;

            default:
                return;
            }

            user.SaveUserInfo();
        }
 public FirstSetViewModel()
 {
     SetInfo   = new FirstSetInfo();
     SaveInput = new Command <FirstSetInfo>((info) => { WriteUserInfo(info); });
 }