public ActionResult SaveProduct(ProductModel loProductModel) { ProductDataContext db = new ProductDataContext(); try { if (loProductModel.ProductID > 0) { db.SP_UPDATEProduct(loProductModel.ProductID, loProductModel.CategoryID, loProductModel.ProductName); } else { db.SP_InsertProduct(loProductModel.CategoryID, loProductModel.ProductName); } } catch (Exception ex) { return(View()); } return(RedirectToAction("Product")); }