public static int FirmOwner(int user_id, int systemAdminId)
 {
     try
     {
         using (couponEntities2 ce = new couponEntities2())
         {
             Firm_Owner firmOwner = new Firm_Owner {
                 Id = user_id, Sytem_Admin_Id = systemAdminId
             };
             ce.Firm_Owner.Add(firmOwner);
             ce.SaveChanges();
             return(firmOwner.Id);
         }
     }
     catch (Exception)
     {
         return(-1);
     }
 }
 public static bool UpdateFirmOwner(Firm_Owner firmOwner)
 {
     try
     {
         using (couponEntities2 ce = new couponEntities2())
         {
             var result = ce.Firm_Owner.SingleOrDefault(b => b.Id == firmOwner.Id);
             if (result != null)
             {
                 result.Sytem_Admin    = firmOwner.Sytem_Admin;
                 result.Sytem_Admin_Id = firmOwner.Sytem_Admin_Id;
                 result.User           = firmOwner.User;
                 result.Firms          = firmOwner.Firms;
                 ce.SaveChanges();
             }
         }
     }
     catch (Exception)
     {
         return(false);
     }
     return(true);
 }