public ActionResult PostSupplierData(SupplierViewModel model) { int mid = Convert.ToInt32(Session["MemberId"]); using (ProjectEntities db = new ProjectEntities()) { var getdata = db.Suppliers.FirstOrDefault(a => a.MemberId == mid); if (getdata == null) { // insert db.InsertSupplier(model.FirstName, model.LastName, model.CompanyName, model.CompanyAddress, mid); ViewBag.Message = "Inserted"; } else { // update db.UpdateSupplier(model.FirstName, model.LastName, model.CompanyName, model.CompanyAddress, mid); ViewBag.Message = "Updated"; } } return(View("Editprofile")); }