private void Button_to_lecturer(object sender, RoutedEventArgs e)
{
// Lector lector = new Lector();
var l = new Lector().CreateNew(first.Text, second.Text, third.Text, four.Text);
l.AddToDataBase();
}
public override Table CreateNew(String first, String second, String third, String four)
{
Lector l = new Lector();
l.lecturer = new lecturer();
l.lecturer.id_lecturer = Convert.ToInt32(first);
l.lecturer.lect_name = second;
l.lecturer.position = third;
l.lecturer.kaf_lec = Convert.ToInt32(four);
return(l);
//strategy.db.lecturers.Add(lecturer);
//strategy.db.SaveChanges();
}