//makes a list with all persons in db with the information from ad public List <Models.Person> GetPeopleList(Dal.AD ad, Dal.SQL sql) { List <Models.Person> people = sql.GetPersonList(); List <Models.Person> peopleList = new List <Models.Person>(); foreach (Models.Person p in people) { Models.Person person = ad.GetUserInfo(p.UNI); peopleList.Add(new Models.Person(person.UNI, person.Name, person.Studing, p.StartCourse, p.EndCourse)); } return(peopleList); }