void DisplayAddress()
{
GTAutosClasses.ClsCarCollection AllCars = new GTAutosClasses.ClsCarCollection();
lstCarList.DataSource = AllCars.CarList;
lstCarList.DataValueField = "CarID";
lstCarList.DataTextField = "Make";
lstCarList.DataBind();
}
void DisplayCars()
{
GTAutosClasses.ClsCarCollection cars = new GTAutosClasses.ClsCarCollection();
DropDownCars.DataSource = cars.CarList;
DropDownCars.DataValueField = "CarID";
DropDownCars.DataTextField = "DataField";
DropDownCars.DataBind();
}