sop..

std::string stSort;
    if (!pNode->GetValue("sort", 0, stSort))
    {
        stSort = "None";
    }

    if (boost::iequals(stSort, "Asc"))
    {
        std::sort(shopItems.begin(), shopItems.end(), CompareShopItemName);
    }
    else if(boost::iequals(stSort, "Desc"))
    {
        std::sort(shopItems.rbegin(), shopItems.rend(), CompareShopItemName);
    }