public IActionResult Modify(long id, string name, string shortDescription, string longDescription, decimal price, int category) { bool created; if (id < 1) { //insert new product id = DataAccessModel.AddProduct(name, shortDescription, longDescription, price, category); created = true; } else { //update existing product DataAccessModel.UpdateProduct(id, name, shortDescription, longDescription, price, category); created = false; } //redirect to summary page return(RedirectToAction("Summary", "Admin", new { created, id })); }