public async void OnSignupStackTapped(object sender, EventArgs e) { if (Login.IsPageInNavigationStack <SignUp> (Navigation)) { await Navigation.PopAsync(); return; } var signUpPage = new SignUp(); await Navigation.PushAsync(signUpPage); }
public async void OnLoginStackTapped(object sender, EventArgs e) { if (Login.IsPageInNavigationStack <Login> (Navigation)) { await Navigation.PopAsync(); return; } var loginPage = new Login(); await Navigation.PushAsync(loginPage); }