public static int addSalesmanDetails(SalesmanDetails salesm)
 {
     try
     {
         int i = SalesmanProvider.addSalesmanDetails(salesm);
         return(i);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }
        public static DataTable getSalesmanDetails()
        {
            try
            {
                DataTable i = SalesmanProvider.getSalesmanDetails();

                return(i);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }