/// <summary> /// Method for led feature /// </summary> private void LedSample() { bool value; // Checks the led feature is supported in this device var result = Information.TryGetValue <bool>("http://tizen.org/feature/led", out value); var t = Task.Run(async delegate { await Task.Delay(300); return; }); if (!result || !value) { // Led is not supported this.Navigation.PushAsync(new SimpleResult("Wearable doesn't support led feature")); return; } try { // Plays the LED that is located at the front of the device Led.Play(500, 200, Tizen.Common.Color.FromRgba(255, 255, 255, 1)); // Wait 300ms t.Wait(); // Stops the LED Led.Stop(); // Operations are succeed this.Navigation.PushAsync(new SimpleResult("Succeed: Led")); } catch (Exception e) { // Operations are failed this.Navigation.PushAsync(new SimpleResult("Failed: Led\n" + e.Message)); } }