public ActionResult FindDocument() { string documentId = Request["code"]; string parentDocumentId = "0"; DocumentBusinessService documentBusinessService = new DocumentBusinessService(); Documents documents = documentBusinessService.FirstOrDefault(new DirectSpecification <Documents>(t => t.Id == documentId)); DirectoriesBusinessService directoriesBusinessService = new DirectoriesBusinessService(); Directories directories = directoriesBusinessService.FirstOrDefault(new DirectSpecification <Directories>(t => t.IsEnabled && t.Id == documents.DirectoryId)); if (directories != null) { parentDocumentId = directories.DirectoryId; } return(Json(new { documents = documents, parentDocumentId = parentDocumentId }, JsonRequestBehavior.AllowGet)); }