public override async Task OnNavigatedToAsync()

in BluetoothLEExplorer/BluetoothLEExplorer/ViewModels/CharacteristicPageViewModel.cs [740:788]
42 lines of code
10 McCabe index (conditional complexity)

        public override async Task OnNavigatedToAsync(object parameter, NavigationMode mode, IDictionary<string, object> suspensionState)
        {
            await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(
                Windows.UI.Core.CoreDispatcherPriority.Normal, 
                () =>
            {
                
                if(Services.SettingsServices.SettingsService.Instance.SettingsDictionary.Keys.Contains(Characteristic.UUID + "-UseWindowsNotification"))
                {
                    UseWindowsNotifications = (bool)Services.SettingsServices.SettingsService.Instance.SettingsDictionary[Characteristic.UUID + "-UseWindowsNotification"];
                }
            });

            if (Characteristic.Characteristic.CharacteristicProperties != GattCharacteristicProperties.None)
            {
                StringBuilder sb = new StringBuilder();
                bool first = true;

                foreach (GattCharacteristicProperties p in Enum.GetValues(typeof(GattCharacteristicProperties)))
                {
                    if (p == GattCharacteristicProperties.None)
                    {
                        continue;
                    }

                    if (GattServiceUuidHelper.IsReadOnly(Characteristic.Characteristic.Service.Uuid) &&
                        (p == GattCharacteristicProperties.Write || p == GattCharacteristicProperties.WriteWithoutResponse))
                    {
                        continue;
                    }

                    if (Characteristic.Characteristic.CharacteristicProperties.HasFlag(p))
                    {
                        if (!first)
                        {
                            sb.Append(", ");
                        }
                        else
                        {
                            first = false;
                        }

                        sb.Append(Enum.GetName(typeof(GattCharacteristicProperties), p));
                    }
                }

                Properties = sb.ToString();
            }
        }