private int _SaveMapping(int CityAdminId) { int del = DataAccessLayer.ExecuteNonQuery("Delete from CityAdminCities Where CityAdminId=" + CityAdminId + " "); foreach (ListItem item in ddcb_City.Items) { if (item.Selected) { int CityId = Convert.ToInt32(item.Value); int res = objAppAdmin.SaveCityAdminMapping(CityAdminId, CityId); } } return(0); }