public ActionResult GenerateNewInvoice(Invoice mdl) { int?invoiceId = db.Invoice_IdMax().First(); mdl.id = (int)invoiceId + 1; mdl.date = DateTime.Now; mdl.uid = 1; mdl.status = 11; db.Invoices.Add(mdl); db.SaveChanges(); return(RedirectToAction("GenerateInvoice", new { id = mdl.id })); //return View("GenerateInvoice", mdl); }