async void Btn_signin_Clicked(object sender, EventArgs e) { bool result = await auth.AuthenticateUser(Entry_email.Text, Entry_Password.Text); if (result) { await Navigation.PushAsync(new ListPage()); Navigation.RemovePage(this); } else { ShowError(); } }
public static async Task <bool> AuthenticateUser(string email, string password) { try { return(await auth.AuthenticateUser(email, password)); } catch (Exception ex) { await App.Current.MainPage.DisplayAlert("Error", ex.Message, "Ok"); return(false); } }