public List<Associate.Practice> GetPractice()
 {
     using (AssociateConnDataContext asscon = new AssociateConnDataContext())
     {
         var practices = (from a in asscon.Get_Practice()
                          select new Associate.Practice()
                          {
                              PracticeID = a.PracticeID,
                              PracticeName = a.PracticeName
                          }).ToList<Associate.Practice>();
         return practices;
     }
 }