public async Task <ActionResult> Index(int seconds = 1) { try { var sent = await IoTHubHelper.SendDirectMethod(seconds); if (sent == 200) { ViewBag.Result = "Message sent! "; } else { ViewBag.Result = $"Error sending. {sent}"; } } catch (IotHubException ex) { ViewBag.Result = $"Exception sending. {ex.Message}"; Trace.TraceError(ex.Message); } return(View()); }