private void GridOfStudents_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
AddStudentWindow adsw = new AddStudentWindow(this, (Student)gridOfStudents.SelectedItem);
adsw.Show();
}
//3
private void Dodaj_Button_Click(object sender, RoutedEventArgs e)
{
AddStudentWindow win = new AddStudentWindow(this);
win.Show();
}
