protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.Page> e) { base.OnElementChanged(e); var activity = this.Context as Activity; if (LPConnection.DetectNetwork(activity)) { Login.SaveConnectionError(false); } else { Login.SaveConnectionError(true); } }
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.Page> e) { base.OnElementChanged(e); var activity = this.Context as Activity; if (LPConnection.DetectNetwork(activity)) { var auth = new OAuth2Authenticator( clientId: "1730746240513468", scope: "", authorizeUrl: new System.Uri("https://m.facebook.com/dialog/oauth/"), redirectUrl: new System.Uri("http://www.facebook.com/connect/login_success.html") ); try { auth.Completed += (sender, eventArgs) => { if (eventArgs.IsAuthenticated) { // Use eventArgs.Account to do wonderful things Usuario.SaveUserToken(eventArgs.Account.Properties["access_token"]); //Salvar conta do usuario na aplicacao //AccountStore.Create (activity).Save (eventArgs.Account, "Facebook"); //App.Current.Properties ["id"] = eventArgs.Account.Properties ["access_token"]; var request = new OAuth2Request("GET", new System.Uri("https://graph.facebook.com/me?fields=email,bio,name,picture.type(normal)"), null, eventArgs.Account); request.GetResponseAsync().ContinueWith(t => { if (!t.IsFaulted) { Usuario.SaveUserJson(t.Result.GetResponseText()); UsuarioModel user = Usuario.CadastroUsuarioSocial(); if (user.IdSocial != null) { //Verifica usuario if (!APIUsuario.GetUserByIdSocial(user.IdSocial)) { //Salvar usuario APIUsuario.CreateUserFacebook(user); Login.SaveSuccessLogin(1); Login.SaveAuthenticateLogin(true); //Login.FecharTelaAutenticacao.Invoke(); } else { Login.SaveSuccessLogin(1); Login.FecharTelaAutenticacao(); //Login.RedirecionarTelaAutenticacao(); //Login.SaveAuthenticateLogin(true); //Login.FecharTelaAutenticacao.Invoke(); } } else { Login.SaveSuccessLogin(2); Login.FecharTelaAutenticacao(); } } }); Login.SaveAuthenticateLogin(true); } else { //Dispose(); // The user cancelled Login.FecharTelaAutenticacao(); } }; } catch (Exception ex) { var x = ex.Message; } activity.StartActivity(auth.GetUI(activity)); } else { Login.SaveErroConexao(true); } }