public IEnumerable<Campus> GetCampuses()
 {
     IReader<Campus> business = new CampusBusiness();
     return business.Get();
 }
 public Campus GetCampus(int code)
 {
     IReader<Campus> business = new CampusBusiness();
     return business.Get(code);
 }
 public void DeleteCampus(int code, string username, string password)
 {
     IManager<Campus> business = new CampusBusiness();
     business.Delete(code, username, password);
 }
 public void EditCampus(Campus element, string username, string password)
 {
     IManager<Campus> business = new CampusBusiness();
     business.Edit(element, username, password);
 }
 public int AddCampus(Campus element, string username, string password)
 {
     IManager<Campus> business = new CampusBusiness();
     return business.Add(element, username, password);
 }