public BindingList <PreservationAlertType> GetPreservationAlertTypes(Nullable <Guid> idPreservationAlertType, string archiveName)
 {
     try
     {
         var svc = new PreservationService();
         return(svc.GetPreservationAlertTypes(idPreservationAlertType, svc.GetIdPreservationArchiveFromName(archiveName)));
     }
     catch (Exception ex)
     {
         throw CheckExceptionToThrow(ex);
     }
 }