Introducing WF4.0: Building Distributed Apps with WF 4.0 and WF 4.0 Services

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace TestClient
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            CarRentalServiceReference.CarRentalDataContract contract = new TestClient.CarRentalServiceReference.CarRentalDataContract();
            contract.CarId = "Mercedes";
            contract.CustomerId = "012";
            CarRentalServiceReference.CarRentalServiceContractClient proxy = new TestClient.CarRentalServiceReference.CarRentalServiceContractClient();
            decimal? test = proxy.CheckPrice(contract);

            bool? test1 = proxy.BookCar("012");

        }
    }
}