public List<Associate.Role> GetRole()
 {
     using (AssociateConnDataContext asscon = new AssociateConnDataContext())
     {
         var roles = (from a in asscon.Get_Role()
                      select new Associate.Role()
                      {
                          RoleID = a.RoleID,
                          RoleDesc = a.RoleDesc
                      }).ToList<Associate.Role>();
         return roles;
     }
 }