IoTOnboardingService.OnboardingService.ConnectToNetwork C# (CSharp) Method

        private async void ConnectToNetwork(WiFiAdapter adapter, WiFiAvailableNetwork network)
        {
            lock (_stateLock)
            {
                _state = OnboardingState.ConfiguredValidating;
            }

            WiFiConnectionResult connectionResult;
            if (network.SecuritySettings.NetworkAuthenticationType == NetworkAuthenticationType.Open80211)
            {
                connectionResult = await adapter.ConnectAsync(network, WiFiReconnectionKind.Automatic);
            }
            else
            {
                connectionResult = await adapter.ConnectAsync(network, WiFiReconnectionKind.Automatic, new PasswordCredential { Password = _personalApPassword });
            }

            lock (_stateLock)
            {
                if (connectionResult.ConnectionStatus == WiFiConnectionStatus.Success)
                {
                    _error = OnboardingError.Validated;
                    _errorMessage = null;
                    _state = OnboardingState.ConfiguredValidated;
                }
                else
                {
                    _state = OnboardingState.ConfiguredError;
                    _errorMessage = connectionResult.ConnectionStatus.ToString();

                    switch (connectionResult.ConnectionStatus)
                    {
                        case WiFiConnectionStatus.AccessRevoked:
                        case WiFiConnectionStatus.InvalidCredential:
                            {
                                _error = OnboardingError.Unauthorized;
                                break;
                            }
                        case WiFiConnectionStatus.UnsupportedAuthenticationProtocol:
                            {
                                _error = OnboardingError.UnsupportedProtocol;
                                break;
                            }
                        case WiFiConnectionStatus.NetworkNotAvailable:
                        case WiFiConnectionStatus.Timeout:
                        case WiFiConnectionStatus.UnspecifiedFailure:
                        default:
                            {
                                _error = OnboardingError.ErrorMessage;
                                break;
                            }
                    }
                }
            }
        }