public City CreateCity(City oCity) { if (oCity != null && oCity.ID == 0 && !String.IsNullOrEmpty(oCity.Name)) { return this.Data.Insert<City>(oCity); } return null; }
public City UpdateCity(City oCity) { if (oCity != null && oCity.ID > 0 && !String.IsNullOrEmpty(oCity.Name)) { return this.Data.Update<City>(oCity); } return null; }