PDA mc1000收发类

using System;
using System.Text;
using System.Collections;
using System.Windows.Forms;

using OpenNETCF.Desktop.Communication;//myRapi


namespace KelvinHelper.MCTeminals
{
    public class myRapi
    {
        private const string MSG_CONNECT = "请把PDA设备放入通讯底座，开启PDA设备，准备通讯！";
        private const string MSG_SUCCESS = "文件拷贝成功！\r\n源文件名：'{0}'\r\n目标文件名：'{1}'";
        private const string MSG_FAIL = "试图连接PDA设备失败。\r\n错误原因：";


        private static string GetFileName(string FullName)
        {
            return FullName.Substring(FullName.LastIndexOf("\\") + 1);
        }

        //拷贝多个文件
        //scrs:PC机上源文件文件列表
        //dest:终端设备目标文件目录
        /**//* 例子:
         System.Collections.ArrayList files = new System.Collections.ArrayList();
         files.Add(@"E:\cai\Mc1000\sqlce_data_import\bin\Debug\goods.txt");
         files.Add(@"E:\cai\Mc1000\sqlce_data_import\bin\Debug\plucode.txt");
         myRapi.CopyFilesToDevice(files, "\\", textBox1);
         this.Cursor = Cursors.Default;
        */
        public static bool CopyFilesToDevice(ArrayList scrs, string dest, object sender)
        {
            bool b = false;
            int i = 0;
            RAPI myRapi = new RAPI();
            try
            {
                myRapi.Connect(false, 1);
                if (!myRapi.DevicePresent)
                {
                    myRapi.Dispose();
                    if (sender != null)
                        ((TextBox)sender).Text += MSG_CONNECT + "\r\n";
                }
                else
                {
                    for (i = 0; i < scrs.Count; i++)
                    {
                        string destfile = dest + GetFileName((string)scrs[i]);
                        myRapi.CopyFileToDevice((string)scrs[i], destfile, true);
                        if (sender != null)
                            ((TextBox)sender).Text += string.Format(MSG_SUCCESS, (string)scrs[i], destfile) + "\r\n";
                    }//end for
                    myRapi.Disconnect();
                    myRapi.Dispose();
                    if (sender != null)
                        ((TextBox)sender).Text += "***** 拷贝文件完毕！*****" + "\r\n";
                    MessageBox.Show(MSG_SUCCESS, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    b = true;
                }//end if myRapi.Connect()
            }
            catch (OpenNETCF.Desktop.Communication.RAPIException ex)
            {
                if (sender != null)
                    ((TextBox)sender).Text += MSG_FAIL + ex.Message + "\r\n";
                b = false;
            }
            return b;
        }//end CopyFilesToDevice


        //覆盖拷贝到终端里
        //scr:终端机器里文件名
        //dest:PC机里文件全名
        //例子: myRapi.CopyFileToDevice("C:\\Goods.txt","\\Goods.txt");
        public static bool CopyFileToDevice(string scr, string dest)
        {
            bool b = false;
            RAPI myRapi = new RAPI();
            try
            {
                myRapi.Connect(false, 1);
                if (!myRapi.DevicePresent)
                {
                    myRapi.Dispose();
                    MessageBox.Show(MSG_CONNECT, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    myRapi.CopyFileToDevice(scr, dest, true);
                    myRapi.Disconnect();
                    myRapi.Dispose();
                    MessageBox.Show(string.Format(MSG_SUCCESS, scr, dest),
                        "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    b = true;
                }
            }
            catch (OpenNETCF.Desktop.Communication.RAPIException ex)
            {
                MessageBox.Show(MSG_FAIL + ex.Message,
                    "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
                b = false;
            }
            return b;
        }//end CopyFileToDevice


        //覆盖拷贝到桌面里
        //scr:终端机器里文件名
        //dest:PC机里文件全名
        //例子: myRapi.CoptyFileFormDevice("\\Stock.txt","C:\\Stock.txt");
        public static bool CopyFileFromDevice(string scr, string dest)
        {
            bool b = false;
            RAPI myRapi = new RAPI();
            try
            {
                myRapi.Connect(false, 1);
                if (!myRapi.DevicePresent)
                {
                    myRapi.Dispose();
                    MessageBox.Show(MSG_CONNECT, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    myRapi.CopyFileFromDevice(dest, scr, true);
                    myRapi.Disconnect();
                    myRapi.Dispose();
                    MessageBox.Show(string.Format(MSG_SUCCESS, scr, dest),
                        "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    b = true;
                }
            }
            catch (OpenNETCF.Desktop.Communication.RAPIException ex)
            {
                MessageBox.Show(MSG_FAIL + ex.Message,
                    "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
                b = false;
            }
            return b;
        }//end CopyFileFromDevice

        //测试连接
        //成功返回:true
        //失败返回:false
        public static bool TestConnect()
        {
            bool b = false;
            RAPI myRapi = new RAPI();
            try
            {
                myRapi.Connect(false, 1);
                if (!myRapi.DevicePresent)
                {
                    myRapi.Dispose();
                    //MessageBox.Show("请用ActiveSync将您的PC机和PDA设备连接好。",
                    //    "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
                    b = false;
                }
                else
                {
                    myRapi.Dispose();
                    b = true;
                }
            }
            catch (OpenNETCF.Desktop.Communication.RAPIException ex)
            {
                MessageBox.Show("试图连接PDA设备失败。\r\n错误原因：" + ex.Message,
                    "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
                b = false;
            }
            return b;
        }//end TestConnect

    }//end class myRapi
}