public ActionResult Index(FormCollection fc)
 {
     if (fc["btnInsert"] == "Insert")
     {
         Product product = new Product()
         {
             Name     = fc["txtName"],
             Quantity = int.Parse(fc["txtQuantity"]),
             SaleMRP  = float.Parse(fc["txtSaleMRP"]),
             IsActive = bool.Parse(fc["txtStatus"])
         };
         Pc.AddProduct(product);
     }
     else if (fc["btnUpdate"] == "Update")
     {
         Product product = new Product()
         {
             ProductID = int.Parse(fc["txtProductID"]),
             Name      = fc["txtName"],
             Quantity  = int.Parse(fc["txtQuantity"]),
             SaleMRP   = float.Parse(fc["txtSaleMRP"]),
             IsActive  = bool.Parse(fc["txtStatus"])
         };
         Pc.UpdateProduct(product);
     }
     return(RedirectToAction("Index"));
 }