private void CreateStudent_Click(object sender, RoutedEventArgs e)
{
var selectedIndex = StudentsListBoxView.SelectedIndex;
if (selectedIndex == -1)
{
var studentEditor = new StudentEditor();
studentEditor.Show();
}
}
private void StudentsListView_DoubleClick(object sender, MouseEventArgs e)
{
var selectedIndex = StudentsListBoxView.SelectedIndex;
var studentsListBox = e.Source as ListBoxItem;
var item = ((FrameworkElement)e.OriginalSource).DataContext as Student;
var selectedStudent = StudentsListBoxView.Items.GetItemAt(selectedIndex) as Student;
var studentEditor = new StudentEditor(selectedStudent);
studentEditor.Owner = Application.Current.MainWindow;
studentEditor.Show();
}