public void Load_DropDownList_City() { CityClass ci = new CityClass(); ArrayList list = ci.ArrayCities(countryActive); string item; FavoriteCityList.Items.Clear(); FavoriteCityList.Items.Add(new ListItem("", "")); for (int i = 0; i < list.Count; i++) { item = list[i].ToString(); FavoriteCityList.Items.Add(new ListItem(item, item)); } FavoriteCityList.DataBind(); }