private void DeleteBut_Click(object sender, RoutedEventArgs e) { using (var entity = new Model.TestEntities()) { entity.zajecia.Where(x => x.id_zajec == _classe.id_zajec).FirstOrDefault().studenci.Remove(entity.studenci.Where(y => y.id_student == _student.id_student).FirstOrDefault()); entity.SaveChanges(); _page.UpdateView(); } }
private void UpdateBut_Click(object sender, RoutedEventArgs e) { var student = ((Model.studentsbygroup_Result)StudentsView.SelectedItem); using (var entity = new Model.TestEntities()) { var id = entity.studenci.Where(x => x.nr_album == student.nr_album).FirstOrDefault().id_student; entity.zajecia.Where(x => x.id_zajec == _classe.id_zajec).FirstOrDefault().studenci.Add(entity.studenci.Where(y => y.id_student == id).FirstOrDefault()); entity.SaveChanges(); supervisorStudentsListPage.UpdateView(); } }