public ContextViewModel Create(string selectedKey = "")
        {
            ContextViewModel viewModel = new ContextViewModel();

            List <ICounty>       counties       = _countyService.Get();
            List <IMunicipality> municipalities = _municipalityService.Get();

            counties.Sort((x, y) => x.Name.CompareTo(y.Name));
            municipalities.Sort((x, y) => x.Name.CompareTo(y.Name));

            counties.ForEach(c => viewModel.Counties.Add($"F{c.Id}", c.Name));

            int         count       = municipalities.Count;
            CultureInfo cultureInfo = new System.Globalization.CultureInfo("nb-NO");

            for (int i = 0; i < municipalities.Count; ++i)
            {
                if (i < count - 1 && municipalities[i].Name == municipalities[i + 1].Name)
                {
                    string county1 = _countyService.GetByMunicipalityId(municipalities[i].Id).Name;
                    string county2 = _countyService.GetByMunicipalityId(municipalities[i + 1].Id).Name;

                    if (string.Compare(county1, county2, cultureInfo, CompareOptions.None) > 0)
                    {
                        viewModel.Municipalities.Add($"M{municipalities[i + 1].Id}", $"{municipalities[i + 1].Name} i {county2}");
                        viewModel.Municipalities.Add($"M{municipalities[i].Id}", $"{municipalities[i].Name} i {county1}");
                    }
                    else
                    {
                        viewModel.Municipalities.Add($"M{municipalities[i].Id}", $"{municipalities[i].Name} i {county1}");
                        viewModel.Municipalities.Add($"M{municipalities[i + 1].Id}", $"{municipalities[i + 1].Name} i {county2}");
                    }
                    ++i;
                }
                else
                {
                    viewModel.Municipalities.Add($"M{municipalities[i].Id}", municipalities[i].Name);
                }
            }
            viewModel.SelectedKey = selectedKey;

            return(viewModel);
        }