public JsonResult GetFolderInfo(string path, bool includeRoot) { if (string.IsNullOrEmpty(path)) { return(null); } var model = FolderManager.GetInfo(path); var nodes = ConvertToNodeViewModel(model, includeRoot); var res = new TreeViewModel { factor = nodes, status = true, prompt = string.Empty }; return(Json(res, JsonRequestBehavior.AllowGet)); }