public static void PluginDelete(HttpContext context)
        {
            if (NBrightBuyUtils.CheckRights())
            {
                var ajaxInfo = NBrightBuyUtils.GetAjaxFields(context);
                var itemid   = ajaxInfo.GetXmlProperty("genxml/hidden/itemid");
                if (Utils.IsNumeric(itemid))
                {
                    var objCtrl = new NBrightBuyController();
                    objCtrl.Delete(Convert.ToInt32(itemid));

                    PluginUtils.CopySystemPluginsToPortal();

                    // remove save GetData cache
                    DataCache.ClearCache();
                }
            }
        }