// ดึงข้อมูลยี่ห้อรถ private void _loadCarBrand() { List <Base_Car_Brands> list_data = new Base_Car_Brand_Manager().getCarBrands(); Car_Brand_DDL.Items.Add(new ListItem("--------กรุณาเลือก--------", "0")); for (int i = 0; i < list_data.Count; i++) { Base_Car_Brands data = list_data[i]; Car_Brand_DDL.Items.Add(new ListItem(data.car_brand_name_eng + " ( " + data.car_brand_name_th + " ) ", data.car_brand_id.ToString())); } }