private void InitComboBoxValues(DectDevice device)
        {
            CountryValues  = Device.GetCountryValues().AppendMissingAsUnknown(device.Country);
            LanguageValues = Device.GetLanguageValues().AppendMissingAsUnknown(device.Language);
            OEMValues      = Device.GetOemValues().AppendMissingAsUnknown(device.OEM);

            DectBaseValues = new List <ComboBoxValue>();
            foreach (JuisDevice baseDevice in App.GetMainWindow().Devices.Where(d => d is JuisDevice))
            {
                DectBaseValues.Add(new ComboBoxValue(baseDevice.ID, baseDevice.DeviceName));
            }
            DectBaseValues.Add(new ComboBoxValue(DectDevice.predefinedDectBaseID, DectDevice.GetPredefinedDectBaseText()));
            DectBaseValues.Sort(new ComboBoxValueComparer(new NaturalStringComparer(App.defaultDisplayStringComparison)));
            DectBaseValues.AppendMissingAsUnknown(device.DectBase);
        }