public ActionResult PostEditSupplier(SupplierViewModel model)
 {
     if (!ModelState.IsValid)
     {
         return(View("EditSupplier"));
     }
     using (ProjectEntities1 db = new ProjectEntities1())
     {
         int         memid = Convert.ToInt32(Session["MemberId"]);
         var         gdata = db.Suppliers.FirstOrDefault(a => a.MemberId == memid);
         MemberModel m     = new MemberModel();
         if (gdata != null)
         {
             db.UpdateSupplier(memid, model.FirstName, model.LastName, model.CompanyName
                               , model.CompanyAddress);
             ViewBag.message = "Updated";
             return(View("EditSupplier"));
         }
         else
         {
             db.InsertSupplier(memid, model.FirstName, model.LastName, model.CompanyName
                               , model.CompanyAddress);
             ViewBag.message = "Inserted";
             return(View("EditSupplier"));
         }
     }
 }