public ActionResult _GetFoldersThreed()
        {
            string        basePath   = Session["rootPath"].ToString();
            List <string> folderList = null;

            if (WS.IsGoodString(basePath))
            {
                folderList = new List <string> {
                    "\\"
                };

                if (Directory.Exists(basePath))
                {
                    WS.GetFolderThree(basePath, folderList, this.HttpContext);
                }
            }
            return(PartialView(folderList));
        }