// GET: Books/Download/5 public async Task <ActionResult> Download(long?id) { if (id == null) { return(null); } try { _imageUploader.DownloadObject("book_hao", id.ToString(), "c:\\"); } catch (Exception e) { return(null); } Movie movie = _store.Read((long)id); if (movie == null) { return(null); } else { return(RedirectToAction("Index", null)); } //return ViewForm("Edit", "Edit", movie); }