public async Task <IViewComponentResult> InvokeAsync(bool isRequired = false, int?cityId = null)
{
var counties = await _cityCountyService.GetCountiesAsync();
IEnumerable <City> cities = new List <City>();
int?countyId = null;
if (cityId != null)
{
var city = await _cityCountyService.GetCity((int)cityId);
countyId = city.County !.Id;
cities = await _cityCountyService.GetCitiesInCountyAsync((int)countyId);
}
ViewModels.CityCountySelect model = new ViewModels.CityCountySelect(counties.ToList())
{
IsRequired = isRequired, CityId = cityId, CountyId = countyId, Cities = cities.ToList()
};
return(View("CityCountySelect", model));
}
public async Task <IActionResult> ChooseCounty(int countyId)
{
var cities = await _cityCountyService.GetCitiesInCountyAsync(countyId);
return(PartialView("/Views/Shared/Components/CityCountySelect/_CitySelect.cshtml", cities));
}