AllJoynSimulatorApp.MainPage.SaveDevices C# (CSharp) Метод

        private void SaveDevices()
        {
            var container = ApplicationData.Current.LocalSettings.CreateContainer("Devices", ApplicationDataCreateDisposition.Always);
            container.Values.Clear();
            int i = 0;
            foreach (var b in AllJoynDsbServiceManager.Current.Devices)
            {
                StringBuilder sb = new StringBuilder();
                if(b is MockBulbDevice)
                {
                    sb.AppendLine("Lamp");
                    sb.Append((((MockBulbDevice)b).LightingServiceHandler as MockLightingServiceHandler).ToJson());
                }
                else if(b is MockCurrentTemperatureDevice)
                {
                    sb.AppendLine("CurrentTemperature");
                    sb.AppendLine(((MockCurrentTemperatureDevice)b).SerialNumber);
                    sb.AppendLine(((MockCurrentTemperatureDevice)b).Name);
                    sb.AppendLine(((MockCurrentTemperatureDevice)b).CurrentValue.ToString(CultureInfo.InvariantCulture));
                }
                else if(b is MockCurrentHumidityDevice)
                {
                    sb.AppendLine("CurrentHumidity");
                    sb.AppendLine(((MockCurrentHumidityDevice)b).SerialNumber);
                    sb.AppendLine(((MockCurrentHumidityDevice)b).Name);
                    sb.AppendLine(((MockCurrentHumidityDevice)b).CurrentValue.ToString(CultureInfo.InvariantCulture));
                }
                else if (b is MockOnOffSwitchDevice)
                {
                    sb.AppendLine("OnOffSwitch");
                    sb.AppendLine(((MockOnOffSwitchDevice)b).SerialNumber);
                    sb.AppendLine(((MockOnOffSwitchDevice)b).Name);
                    sb.AppendLine(((MockOnOffSwitchDevice)b).OnOff ? "true" : "false");
                }
                else
                {
                    continue;
                }
                container.Values[i++.ToString("0000")] = sb.ToString();
            }
        }