private void LoadCountries()
{
ICountryCodeService service = new CountryCodeService(new JsonSerializationService<ISOCountryCodeCollection>());
var countryCodes = service.GetCountryCodes();
foreach (var countryCode in countryCodes)
{
_bindingListCountries.Add(countryCode);
}
bsCountries.DataSource = _bindingListCountries;
_bindingListCountries.AllowEdit = false;
}