public async void OnAuthCompleted(object sender, AuthenticatorCompletedEventArgs e)
{
if (sender is OAuth2Authenticator authenticator)
{
authenticator.Completed -= OnAuthCompleted;
authenticator.Error -= OnAuthError;
}
if (e.IsAuthenticated)
{
User user = null;
switch (loginFrom)
{
case Constants.FROM_GOOGLE:
user = await GetGoogleUserInfo(e.Account);
break;
case Constants.FROM_FACEBOOK:
user = await GetFacebookUserInfo(e.Account);
break;
}
if (account != null)
{
store.Delete(account, Constants.AppName);
}
await store.SaveAsync(account = e.Account, Constants.AppName);
// salva dados do usuário na base de dados local
App.usrCorrente = await UsuariosBD.InsereAtualizaUsuario(user, loginFrom);
// mostra página inicial
await App.MostrarPaginaInicial();
}
}