public static void OnBeforeDeleteStep(ITicketSurveyor ticketsurveyor, ISession session)
 {
     if (ticketsurveyor.IsPrimary == true)
     {
         throw new ApplicationException("can not Delete Primary Inspector!!!");
     }
 }
 public static void OnBeforeDeleteStep( ITicketSurveyor ticketsurveyor,  ISession session)
 {
     if(ticketsurveyor.IsPrimary == true)
     {
          throw new ApplicationException("can not Delete Primary Inspector!!!");
     }
 }