private void UpdateJson(InfographicSettingsModel model) { using (var fs = System.IO.File.Open(Server.MapPath("signups.txt"), FileMode.Truncate)) using (var sw = new StreamWriter(fs)) using (JsonWriter jw = new JsonTextWriter(sw)) { jw.Formatting = Formatting.None; var serializer = new JsonSerializer(); serializer.Serialize(jw, model); } }
public ActionResult Index() { var model = new InfographicSettingsModel(); using (var fs = System.IO.File.Open(Server.MapPath("signups.txt"), FileMode.Open)) { using (var sw = new StreamReader(fs)) { using (var jw = new JsonTextReader(sw)) { var serializer = new JsonSerializer(); model = serializer.Deserialize<InfographicSettingsModel>(jw); } } } return View(model ?? new InfographicSettingsModel()); }
public ActionResult Index(InfographicSettingsModel model) { if (!ModelState.IsValid) return View(model); try { UpdateJson(model); model.Message = "Changes saved."; } catch (IOException ex) { //file is being used by another process, retry UpdateJson(model); } return View(model); }