protected async override void OnAppearing()
{
base.OnAppearing();
if (!appeared)
{
try
{
Subjects = await FirebaseHelper.GetSubjectsById(LoginPage.LoggedUser.SubjectsKeys);
listviewSubjects.ItemsSource = Subjects;
}
catch (Exception ex)
{
await DisplayAlert("Error", "Problema al traer las asignaturas de firebase: " + ex, "OK");
//throw;
}
appeared = true;
IsRefreshing = false;
}
}
/// <summary>
/// Evento del click del boton LogIn
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public async void LogIn(object sender, EventArgs e)
{
StartLoadingIndicator();
if (String.IsNullOrEmpty(entryEmail.Text) && String.IsNullOrEmpty(entryPassword.Text))
{
entryEmail.Text = "*****@*****.**";
entryPassword.Text = "estudiante";
}
if (!String.IsNullOrEmpty(entryEmail.Text) && !String.IsNullOrEmpty(entryPassword.Text))
{
try
{
Auth = await FirebaseHelper.AuthProvider.SignInWithEmailAndPasswordAsync(entryEmail.Text, entryPassword.Text);
LoggedUser = await FirebaseHelper.GetStudentById(Auth.User.LocalId);
if (LoggedUser == null)
{
throw new Exception();
}
else
{
ShowHomePage();
}
}
catch (Exception ex)
{
StopLoadingIndicator();
await DisplayAlert("Error", "No es posible iniciar sesión :" + ex, "OK");
//throw ex;
}
}
else
{
StopLoadingIndicator();
await DisplayAlert("Error", "Uno o mas campos vacios", "OK");
}
}
protected async override void OnAppearing()
{
base.OnAppearing();
if (!appeared)
{
try
{
Partners = await FirebaseHelper.GetStudentsByIds(TheSubject.StudentsKeys);
listviewPartners.ItemsSource = Partners;
Evaluations = await FirebaseHelper.GetEvaluations(TheSubject.EvaluationsKeys);
SetUpMyCalifications();
}
catch (Exception ex)
{
await DisplayAlert("Error", "Problema al traer a los estudiantes de firebase, : " + ex, "OK");
//throw;
}
appeared = true;
}
}
