IoTOnboardingService.OnboardingService.GetScanInfoAsync C# (CSharp) Method

        public IAsyncOperation<OnboardingGetScanInfoResult> GetScanInfoAsync(AllJoynMessageInfo info)
        {
            return Task.Run(async () =>
            {
                var adapter = await WiFiAdapter.FromIdAsync(_wlanAdapterId);
                await adapter.ScanAsync();

                var availableNetworks = new List<OnboardingScanListItem>();
                foreach (var network in adapter.NetworkReport.AvailableNetworks)
                {
                    var listItem = new OnboardingScanListItem { Value1 = network.Ssid };

                    switch (network.SecuritySettings.NetworkAuthenticationType)
                    {
                        case NetworkAuthenticationType.Open80211:
                            {
                                listItem.Value2 = (short)AuthType.Open;
                                break;
                            }
                        case NetworkAuthenticationType.Wpa:
                            {
                                listItem.Value2 = (short)AuthType.WPA_AUTO;
                                break;
                            }
                        default:
                            {
                                listItem.Value2 = (short)AuthType.Any;
                                break;
                            }
                    }

                    if (availableNetworks.Find(x => x.Value1 == listItem.Value1 && x.Value2 == listItem.Value2) == null)
                    {
                        availableNetworks.Add(listItem);
                    }
                }

                return OnboardingGetScanInfoResult.CreateSuccessResult(0, availableNetworks);

            }).AsAsyncOperation();
        }