public ActionResult SaveStock(FormCollection fc)
 {
     if (ModelState.IsValid)
     {
         int     productID  = int.Parse(fc["productName"].ToString());
         int     quantity   = int.Parse(fc["quantity"].ToString());
         decimal get_price  = decimal.Parse(fc["getprice"].ToString());
         decimal sell_price = decimal.Parse(fc["sellprice"].ToString());
         po.AddStocks(productID, get_price, sell_price, quantity, 0, quantity);
     }
     return(RedirectToAction("Index"));
 }