public async Task <Result> VolumeUp() { var sb = new StringBuilder(); var powerStatus = await _yamahaService.PowerStatus(); if (powerStatus == PowerStatusEnum.On) { var newVolume = await _yamahaService.VolumeUp(); sb.AppendLine("Yamaha Volume Up."); VolumeChangeNotify(newVolume); sb.Append($"{newVolume} db"); } else { sb.AppendLine("Yamaha is turned off"); PushNotification("Yamaha is turned off. Operation canceled."); } return(new Result() { ErrorCode = 0, Message = sb.ToString(), Ok = true }); }
public async Task <int> VolumeUp() { return(await YamahaService.VolumeUp()); }