private void CreateStudentClick(object sender, RoutedEventArgs e)
{
Education ed = (Education)Educations.SelectedValue;
CreateEditStudent d = new CreateEditStudent(ed);
d.ShowDialog();
}
private void EditStudentClick(object sender, RoutedEventArgs e)
{
Student st = (Student)Students.SelectedValue;
CreateEditStudent d = new CreateEditStudent(st);
d.ShowDialog();
Exams.ItemsSource = null;
Exams.ItemsSource = ((Education)Educations.SelectedValue).Exams;
}
private void EditClick(object sender, RoutedEventArgs e)
{
CreateEditStudent d = new CreateEditStudent(student);
d.ShowDialog();
}