public IEnumerable <string> GetDistrictListByCityName(string cityName)
{
QueryNamesService service = new QueryDistinctDistrictNamesService(
townRepository.GetAll(), cityName);
return(service.Query().ToList());
}
public static void Initialize(this ITownDefViewModel viewModel, IEnumerable <Town> towns, ITown town)
{
QueryNamesService service = new QueryDistinctCityNamesService(towns);
viewModel.CityList
= service.Query().ToList().Select(
x => new SelectListItem {
Value = x, Text = x, Selected = x == town.CityName
}).ToList();
service = new QueryDistinctDistrictNamesService(towns, town.CityName);
viewModel.DistrictList
= service.Query().ToList().Select(
x => new SelectListItem {
Value = x, Text = x, Selected = x == town.DistrictName
}).ToList();
service = new QueryDistinctTownNamesService(towns, town.CityName, town.DistrictName);
viewModel.TownList
= service.Query().ToList().Select(
x => new SelectListItem {
Value = x, Text = x, Selected = x == town.TownName
}).ToList();
}