public ActionResult DeleteAlbum(int?SN) { int aSN = SN ?? 0; string vid = string.Empty; if (Request.QueryString.Get("vid") != null) { vid = Request.QueryString.Get("vid").ToString(); } if (aSN != 0) { Rio_Album Album = AlbumModel.getAlbum(aSN); Album.IsDelete = true; AlbumModel.Delete(Album); } return(Redirect("RioAlbumView?vid=" + vid)); }