从PC拷文件至PDA移动设备 windows CE

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Runtime.InteropServices;
using Common.RapiDesktop.Classes;
using OpenNETCF.Desktop.Communication;
namespace TestUSB
{
    public partial class Form1 : Form
    {
        HHFiles myHH;
        public Form1()
        {
            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)
        {
            RAPI rApi=new RAPI();
            if(rApi.DevicePresent)
            {
                MessageBox.Show("已连接");
                rApi.Disconnect();
                myHH = new HHFiles();
                String LocalFileName = @"c:\a.txt";   // 本地计算机文件名
                String RemoteDeviceFileName = @"\DiskOnChip\a.txt";  // 远程设备文件名
                myHH.CopyFileToDevice(LocalFileName, RemoteDeviceFileName, true);
                MessageBox.Show("文件传输完毕");
                rApi.Disconnect();
            }
            else
            {
                MessageBox.Show("未连接");
                rApi.Disconnect();
            }
        }
    }
}