private void button2_Click(object sender, EventArgs e)
{
int customerID = int.Parse(CustIDBox.Text);
string vehicleNumber = VehicleNumberBox.Text;
string company = CompanyBox.Text;
string model = ModelBox.Text;
Vehicle veh = new Vehicle(customerID, vehicleNumber, company, model);
VehicleCL.Insert(veh);
}
