private async Task ViewbagAddress()
{
var cities = await _sharedService.GetCities();
ViewBag.Cities = cities;
var city = cities.FirstOrDefault();
var districtid = city.Id;
ViewBag.Districts = await _sharedService.GetDistricts(districtid);
}
public async Task <IActionResult> GetDistricts(int cityid)
{
var model = await _sharedService.GetDistricts(cityid);
return(Json(model));
}