public function render(Varien_Object $value)
 {
     $code = $value->getData('item_value/code');
     $item = $value->getItem();
     $result = '';
     $itemRenderer = $this->getItemRendererBlock();
     if ($code !== '') {
         if ($code == 'name') {
             $result = $this->htmlEscape($item->getName());
         } elseif ($code == 'sku') {
             $result = implode('<br />', Mage::helper('catalog')->splitSku($this->htmlEscape($item->getSku())));
         } elseif ($code == 'quantity') {
             if ($value->hasOrder()) {
                 $result = $itemRenderer->getColumnHtml($item, 'qty');
             } else {
                 $result = $item->getQty() * 1;
             }
         } elseif ($code == 'original_price' || $code == 'tax_amount' || $code == 'discount_amount') {
             $result = $itemRenderer->displayPriceAttribute($code);
         } elseif ($code == 'tax_percent') {
             $result = $itemRenderer->displayTaxPercent($item);
         } elseif ($code == 'row_total') {
             if (Mage::helper('customgrid')->isMageVersionLesserThan(1, 6)) {
                 $result = $itemRenderer->displayPrices($item->getBaseRowTotal() - $item->getBaseDiscountAmount() + $item->getBaseTaxAmount() + $item->getBaseWeeeTaxAppliedRowAmount(), $item->getRowTotal() - $item->getDiscountAmount() + $item->getTaxAmount() + $item->getWeeeTaxAppliedRowAmount());
             } else {
                 $result = $itemRenderer->displayPrices($item->getBaseRowTotal() + $item->getBaseTaxAmount() + $item->getBaseHiddenTaxAmount() + $item->getBaseWeeeTaxAppliedRowAmount() - $item->getBaseDiscountAmount(), $item->getRowTotal() + $item->getTaxAmount() + $item->getHiddenTaxAmount() + $item->getWeeeTaxAppliedRowAmount() - $item->getDiscountAmount());
             }
         } else {
             $result = $item->getDataUsingMethod($code);
         }
     }
     return $result;
 }