private void Button_Clicked(object sender, EventArgs e) { var user = txtUser.Text; var password = txtPassword.Text; var result = _usersRepository.AreUserAndPasswordValid(user, password); if (result != null) { try { _sessionData.User = result; // Redirect to the ohter page var nextPage = App.DependencyContainer.Resolve <RoutesSelection>(); Application.Current.MainPage = new NavigationPage(nextPage); } catch (Exception ex) { } } }