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   源码介绍

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using WindowsFormsApplication4.Properties;



namespace WindowsFormsApplication4
{
    public partial class Form1 : Form
    {
        string filePath;
        string fileName;
        string ftpServerIP;
        string ftpServerPort;
        string ftpUserID;
        string ftpPassword;
        private Settings settings=new Settings();
        FolderBrowserDialog folderBrowserDialog =new FolderBrowserDialog();
        private ContextMenu notifyiconMnu;
        bool isConnected=false;
        Timer time = new Timer();
 

        public Form1()
        {
            InitializeComponent();
            textBox1.Text = this.settings.ServerIp;
            textBox2.Text = this.settings.ServerPort;
            textBox3.Text = this.settings.UserName;
            textBox4.Text = this.settings.Password;
            ftpServerIP = textBox1.Text;
            ftpServerPort = textBox2.Text;
            ftpUserID = textBox3.Text;
            ftpPassword = textBox4.Text;
            filePath = this.settings.SourceDirectory;
      

            time.Interval = 1000;
            time.Tick = new EventHandler(time_tick);
           
            notifyIcon1.Visible = false;
           
            this.Paint =Form1_Paint;
            this.SizeChanged =Form1_SizeChanged;
        }
      
      public void Form1_Paint(object sender, EventArgs e)
      {}
           
         
      
        private void Initializenotifyicon()
        {
            //定义一个MenuItem数组，并把此数组同时赋值给ContextMenu对象 
            MenuItem[] mnuItms = new MenuItem[3];
            mnuItms[0] = new MenuItem();
            mnuItms[0].Text = "显示窗口";
            mnuItms[0].Click  = new System.EventHandler(this.notifyIcon1_showfrom);

            mnuItms[1] = new MenuItem("-");

            mnuItms[2] = new MenuItem();
            mnuItms[2].Text = "退出系统";
            mnuItms[2].Click  = new System.EventHandler(this.ExitSelect);
            mnuItms[2].DefaultItem = true;

            notifyiconMnu = new ContextMenu(mnuItms);
            notifyIcon1.ContextMenu = notifyiconMnu;
           notifyIcon1.DoubleClick =notifyIcon1_DoubleClick;
            //为托盘程序加入设定好的ContextMenu对象 
        }
        public void notifyIcon1_DoubleClick(object sender,EventArgs e)
        {
            if (this.WindowState == FormWindowState.Minimized)
            {
                this.Show();
                this.ShowInTaskbar = true;
                this.WindowState = FormWindowState.Normal;
                notifyIcon1.Visible = false;
            }
            
        }
        public void notifyIcon1_showfrom(object sender, System.EventArgs e)
        {
            if (this.WindowState == FormWindowState.Minimized)
            {
                this.Show();
                this.ShowInTaskbar = true;
                this.WindowState = FormWindowState.Normal;
                notifyIcon1.Visible = false;
            }
        }

        public void ExitSelect(object sender, System.EventArgs e)
        {
            //隐藏托盘程序中的图标 
            notifyIcon1.Visible = false;
            //关闭系统 
            this.Close();
            this.Dispose(true);
        }
        public void Form1_SizeChanged(object sender, EventArgs e)
        {
            if (this.WindowState == FormWindowState.Minimized)  //判断是否最小化
            {
                this.ShowInTaskbar = false;  //不显示在系统任务栏
                notifyIcon1.Visible = true;  //托盘图标可见
                   Initializenotifyicon();
            }
        }
        public void time_tick(object sender ,EventArgs e)
        {

            int i;
            int l = dataGridView1.Rows.Count;
            DirectoryInfo theFolder = new DirectoryInfo(filePath);
            FileInfo[] fileInfo = theFolder.GetFiles();
            i = fileInfo.Length;
            if (i != 0)
            {
                for (int j = i - 1; j >= 0; j--)
                {
                    fileName = fileInfo[j].Name;
                    if(fileName!=null)
                    {
                    label6.Text = fileName;
                    UploadFtp(filePath, fileName, ftpServerIP, ftpServerPort, ftpUserID, ftpPassword);
                    File.Delete(filePath "\\" fileName);
                    string[] row = {"成功",fileName,DateTime.Now.ToString() };
                    dataGridView1.Rows.Add(row);
                   // dataGridView1.Rows[l - 1].Cells[0].Value = Image.FromFile("E:/VsProject/WindowsFormsApplication2/WindowsFormsApplication4/1.png");
                    }
                }

            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
         

            // 要上传的文件 
          /*  ServiceReference1.WebService4SoapClient pp = new ServiceReference1.WebService4SoapClient();
            FileStream file = new FileStream("F:/BaiduYunDownload/Screen at 2014-10-12 09.37.57UTC.tif", FileMode.Open, FileAccess.Read);
            byte[] bytes = new byte[file.Length];
           //读取文件保存到字节流对象
            file.Read(bytes, 0, bytes.Length);
           string userID="admin";
           string fileNewName = "Screen at 2014-10-12 09.37.57UTC.tif";
           // IFtmBasFiles ftmBasfiles = FtmBasFilesFactory.Owner.Create();
           pp.UploadFilesAsync(userID, fileNewName, bytes);*/
           this.settings.ServerIp = textBox1.Text;
           this.settings.ServerPort = textBox2.Text;
           this.settings.UserName = textBox3.Text;
           this.settings.Password = textBox4.Text;
           this.settings.Save();
           ftpServerIP = textBox1.Text;
           ftpServerPort = textBox2.Text;
           ftpUserID = textBox3.Text;
           ftpPassword = textBox4.Text;
           isConnected = connectFtp(filePath, fileName, ftpServerIP, ftpUserID, ftpPassword);
           if (isConnected)
           {
               time.Start();
               MessageBox.Show("连接成功！");
           }
           else
           {
               time.Stop();
               MessageBox.Show("连接失败，请修改信息！");
           }

            
            
        }
        public bool connectFtp(string filePath, string filename, string ftpServerIP, string ftpUserID, string ftpPassword)
        {
           Socket  socketControl = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
           IPEndPoint ep = new IPEndPoint(IPAddress.Parse(ftpServerIP),4383);
            // 链接
            try
            {
                socketControl.Connect(ep);
                return true;
            }
            catch (Exception ex)
            {
               
                //throw new IOException("Couldn't connect to remote server");
                return false;
            }
         
        }

        public  int UploadFtp(string filePath, string filename, string ftpServerIP,string port, string ftpUserID, string ftpPassword)
        {
            FileInfo fileInf = new FileInfo(filePath   "\\"   filename);
            string uri = "ftp://"   ftpServerIP   "/"   fileInf.Name;
            FtpWebRequest reqFTP;
            // Create FtpWebRequest object from the Uri provided 

            reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://"   ftpServerIP  ":"   port  "/"   fileInf.Name));
            try
            {
                // Provide the WebPermission Credintials 
                reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);

                // By default KeepAlive is true, where the control connection is not closed 
                // after a command is executed. 
                reqFTP.KeepAlive = false;

                // Specify the command to be executed. 
                reqFTP.Method = WebRequestMethods.Ftp.UploadFile;

                // Specify the data transfer type. 
                reqFTP.UseBinary = true;

                // Notify the server about the size of the uploaded file 
                reqFTP.ContentLength = fileInf.Length;

                // The buffer size is set to 2kb 
                int buffLength =10240;
              
                byte[] buff = new byte[buffLength];
                int contentLen;

                // Opens a file stream (System.IO.FileStream) to read the file to be uploaded 
                //FileStream fs = fileInf.OpenRead(); 
                FileStream fs = fileInf.Open(FileMode.Open, FileAccess.Read, FileShare.ReadWrite);

                // Stream to which the file to be upload is written 
                Stream strm = reqFTP.GetRequestStream();

                // Read from the file stream 2kb at a time 
                contentLen = fs.Read(buff, 0, buffLength);
                int n=0;
                // Till Stream content ends 
                while (contentLen != 0)
                {
                    // Write Content from the file stream to the FTP Upload Stream 
                    strm.Write(buff, 0, contentLen);
                    contentLen = fs.Read(buff, 0, buffLength);
                    int pvalue = (n 10240)*100 / (int)fileInf.Length;
                    progressBar1.Value = pvalue ;
                    n = n   10240;
                }

                // Close the file stream and the Request Stream 
                strm.Close();
                fs.Close();
                return 0;
            }
            catch (Exception ex)
            {
                reqFTP.Abort();
                //  Logging.WriteError(ex.Message   ex.StackTrace);
                return -2;
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.folderBrowserDialog.Description = "文件上传源目录";
            if (this.folderBrowserDialog.ShowDialog(this) == DialogResult.OK)
            {
                filePath = this.folderBrowserDialog.SelectedPath;
                this.settings.SourceDirectory=filePath;
                this.settings.Save();
            }
           
            MessageBox.Show("更改目录成功！");
        }
    }
}