protected void rdoIsAllCities_CheckedChanged(object sender, EventArgs e)
{
txtCityLookup.Text = "";
txtCityLookup.ReadOnly = true;
Cities.Clear();
repSelectedCity.DataSource = null;
repSelectedCity.DataBind();
var SelectedCountries = GetSelectedList(ddlCountry);
var AllCities = masterSVc.GetAllCountrywiseCitiesList(SelectedCountries);
Cities.Add(AllCities.Select(x => x.City_Id).ToString());
}