public ActionResult Index(string rootSharingId, int?contentId) { SystemFile file = _fileManager.AccessSharedFile(rootSharingId, contentId); if (file != null) { if (file.IsFile) { if (contentId != null) { return(null); } else { ViewBag.Root = rootSharingId; return(View("SharedInfo", file)); } } else { ViewBag.Folder = file; ViewBag.RootSharingId = rootSharingId; return(View("SharedFolder", _fileManager.GetFolderContent(file.Id).Where(x => x.Sharing_Atribute != 1))); } } else { return(null); } }