private void Lv_kurs_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
btn_reset.IsEnabled = false;
btn_new.IsEnabled = true;
btn_del.IsEnabled = true;
btn_save.IsEnabled = false;
if (lv_kurs.SelectedItem is Kurs selectedKurs)
{
tb_name.Text = selectedKurs.Name;
tb_beschreibung.Text = selectedKurs.Beschreibung;
tb_ects.Text = selectedKurs.ECTS.ToString();
validationController.ResetValidAttributes(true);
}
else
{
validationController.ResetValidAttributes(false);
}
}
private void Lv_person_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
btn_reset.IsEnabled = false;
btn_new.IsEnabled = true;
btn_del.IsEnabled = true;
btn_save.IsEnabled = false;
if (lv_person.SelectedItem is Person selectedPerson)
{
dp_geburtsdatum.SelectedDate = selectedPerson.Geburtsdatum;
tb_vorname.Text = selectedPerson.Vorname;
tb_nachname.Text = selectedPerson.Nachname;
tb_strasse.Text = selectedPerson.Adresse.Strasse;
tb_hausnummer.Text = selectedPerson.Adresse.Hausnummer;
tb_postleitzahl.Text = selectedPerson.Adresse.Postleitzahl.ToString();
tb_ort.Text = selectedPerson.Adresse.Ort;
cb_rolle.SelectedItem = selectedPerson.Rolle;
switch (selectedPerson.Rolle)
{
case Rolle.Dozent:
Dozent dozent = (Dozent)selectedPerson;
tb_abschluss.Text = dozent.Abschluss.Name;
break;
case Rolle.Student:
Student student = (Student)selectedPerson;
tb_matrikelnummer.Text = student.Matrikelnummer.ToString();
tb_ects.Text = student.ECTS.ToString();
break;
}
validationController.ResetValidAttributes(true);
}
else
{
validationController.ResetValidAttributes(false);
}
}
private void lv_studiengang_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (lv_studiengang.SelectedItem is Studiengang selectedStudiengang)
{
studiengang = (Studiengang)selectedStudiengang.Clone();
validationControllerStudiengang.ResetValidAttributes(true);
}
else
{
studiengang = new Studiengang();
}
if (PersonListe.Instance.GetStudentListe().Count > 0)
{
cb_student.IsEnabled = true;
}
btn_reset.IsEnabled = false;
btn_new.IsEnabled = true;
btn_del.IsEnabled = true;
btn_save.IsEnabled = false;
tb_studiengang.Text = studiengang.Name;
tb_abschluss.Text = studiengang.Abschluss.Name;
tb_ects.Text = studiengang.ECTS.ToString();
tb_semester.Text = "";
dp_startdatum.Text = "";
dp_endedatum.Text = "";
btn_add_semester.IsEnabled = false;
validationControllerSemester.ResetValidAttributes(false);
lv_semester.ItemsSource = studiengang.SemesterListe;
lv_semester.SelectedIndex = 0;
lv_student.ItemsSource = studiengang.StudentListe;
lv_student.SelectedIndex = 0;
}
