public void ActionAdd(ModDataBackupModel model) { if (model.RecordID > 0) { entity = ModDataBackupService.Instance.GetByID(model.RecordID); // khoi tao gia tri mac dinh khi update } else { entity = new ModDataBackupEntity(); // khoi tao gia tri mac dinh khi insert } ViewBag.Data = entity; ViewBag.Model = model; string s = HttpQueryString.GetValues("Url").ToString(); string rawUrl = HttpContext.Current.Request.RawUrl; string[] urls = { }; if (!string.IsNullOrEmpty(rawUrl)) { urls = rawUrl.Split('/'); } int c = urls.Length; string url = urls[c - 1]; if (!string.IsNullOrEmpty(url)) { SendFileToClient(url); } }