功能介绍：
1. 窗口最小化到托盘及右键图标显示菜单；
2. D:\Picture\device2 D:\Picture\device1 D:\Record
路径下有数据更新以后将新增加的文件通过TCP/IP上传到云端；
3. 界面上可以显示数据收发的进度条；
注意：1. 收发用同一个客户端 2. LocalPort 收发端需要不一样
知识点：
1. 多线程操作
2. 监控文件夹路径下文件更新
3. tcp/ip 数据收发
4. 进度条用法
5. log文件记录
6. xml文件读取等
运行结果：
MainForm
using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.IO;using System.Linq;using System.Text;using System.Threading;using System.Threading.Tasks;using System.Windows.Forms;using System.Xml;using System.Net;using System.Net.Sockets;namespace FileTransceiver{public partial class MainForm : DevComponents.DotNetBar.OfficeForm{private string fileName;private string filePath;private long fileSize;private string remoteIP;private int localPort;private int remotePort;public static int pathFlag = 1;public static string storagePath = null;private string picSavePath1 = null, picSavePath2 = null, videoSavePath = null;public MainForm(){try{this.EnableGlass = false;InitializeComponent();ReadConfigXML();FileRecive fr = new FileRecive(this, localPort);Thread fileRecive = new Thread(fr.run); //开启数据接收线程fileRecive.Start();fileRecive.IsBackground = true; //后台运行TestFileSystemWatcher();}catch (Exception ex){logWrite(ex.Message, ex.StackTrace);}}private void ReadConfigXML(){try{XmlDocument xmlDoc = new XmlDocument();xmlDoc.Load(AppDomain.CurrentDomain.BaseDirectory + "\\config.xml");XmlNode settingNode = xmlDoc.DocumentElement;XmlElement e = settingNode.SelectSingleNode("RemoteIP") as XmlElement;if (e != null){remoteIP = e.InnerText;}else{remoteIP = "192.168.1.119";}e = settingNode.SelectSingleNode("RemotePort") as XmlElement;if (e != null){remotePort = int.Parse(e.InnerText);}else{remotePort = 8007;}e = settingNode.SelectSingleNode("LocalPort") as XmlElement;if (e != null){localPort = int.Parse(e.InnerText);}else{localPort = 8007;}e = settingNode.SelectSingleNode("PicSavePath1") as XmlElement;if (e != null){picSavePath1 = e.InnerText;}else{picSavePath1 = @"D:\Picture\device1";}e = settingNode.SelectSingleNode("PicSavePath2") as XmlElement;if (e != null){picSavePath2 = e.InnerText;}else{picSavePath2 = @"D:\Picture\device2";}e = settingNode.SelectSingleNode("VideoSavePath") as XmlElement;if (e != null){videoSavePath = e.InnerText;}else{videoSavePath = @"D:\Record";}}catch (Exception ex){logWrite(ex.Message, ex.StackTrace);}}public void TestFileSystemWatcher(){try{FileSystemWatcher watcher1 = new FileSystemWatcher();FileSystemWatcher watcher2 = new FileSystemWatcher();FileSystemWatcher watcher3 = new FileSystemWatcher();try{watcher1.Path = @"D:\Picture\device1";watcher2.Path = @"D:\Picture\device2";watcher3.Path = @"D:\Record";}catch (ArgumentException e){Console.WriteLine(e.Message);return;}//设置监视文件的哪些修改行为watcher1.NotifyFilter = NotifyFilters.LastAccess| NotifyFilters.LastWrite | NotifyFilters.FileName | NotifyFilters.DirectoryName;// watcher.Filter = "*.jpg";watcher1.Created += new FileSystemEventHandler(OnChanged);watcher1.EnableRaisingEvents = true;watcher2.NotifyFilter = NotifyFilters.LastAccess| NotifyFilters.LastWrite | NotifyFilters.FileName | NotifyFilters.DirectoryName;watcher2.Created += new FileSystemEventHandler(OnChanged);watcher2.EnableRaisingEvents = true;watcher3.NotifyFilter = NotifyFilters.LastAccess| NotifyFilters.LastWrite | NotifyFilters.FileName | NotifyFilters.DirectoryName;watcher3.IncludeSubdirectories = true;watcher3.Created += new FileSystemEventHandler(OnChanged);watcher3.EnableRaisingEvents = true;}catch (Exception ex){logWrite(ex.Message, ex.StackTrace);}}public void OnChanged(object source, FileSystemEventArgs e){Task.Run(() =>{try{//string ip = "101.91.224.228";//string ip = "192.168.0.194";//string port = "8008";if (Directory.Exists(e.FullPath)){return;}string[] videoPath;while (IsFileInUse(e.FullPath)) ;FileInfo f = new FileInfo(e.FullPath);this.fileSize = f.Length;//this.filePath = f.DirectoryName;this.filePath = f.FullName;this.fileName = f.Name;if (fileName.Length == 0){Tip("请选择文件");return;}if (!File.Exists(f.FullName)){Tip("不存在" + f.FullName);return;}videoPath = f.DirectoryName.Split('\\');switch (f.DirectoryName){case @"D:\Picture\device1": storagePath = picSavePath1; break;case @"D:\Picture\device2": storagePath = picSavePath2; break;//default: storagePath = videoSavePath + "\\"+ fileName; break;default:if (videoPath.Length >= 2)storagePath = videoSavePath + "\\" + videoPath[2]; break;}//Thread.Sleep(1000);while (IsFileInUse(f.FullName)) ;logWrite(e.FullPath, fileSize.ToString());var c = new FileSend(this, new string[] { remoteIP, remotePort.ToString(), fileName, filePath, fileSize.ToString(), storagePath });//new Thread(c.Send).Start();Thread fileSendThread = new Thread(c.Send);fileSendThread.Start();fileSendThread.IsBackground = true;}catch (Exception ex){logWrite(ex.Message, ex.StackTrace);}});}//public void OnChanged_v1(object source, FileSystemEventArgs e)//{// try// {// FileInfo f = new FileInfo(e.FullPath);// FileSystemWatcher watcher1 = new FileSystemWatcher();// try// {// watcher1.Path = f.FullName;// }// catch (ArgumentException ex)// {// Console.WriteLine(ex.Message);// return;// }// //设置监视文件的哪些修改行为// watcher1.NotifyFilter = NotifyFilters.LastAccess// | NotifyFilters.LastWrite | NotifyFilters.FileName | NotifyFilters.DirectoryName;// watcher1.Created += new FileSystemEventHandler(OnChanged);// watcher1.EnableRaisingEvents = true;// }// catch (Exception ex)// {// logWrite(ex.Message, ex.StackTrace);// }//}public static bool IsFileInUse(string fileName){bool inUse = true;FileStream fs = null;try{fs = new FileStream(fileName, FileMode.Open, FileAccess.Read,FileShare.None);inUse = false;}catch{}finally{if (fs != null)fs.Close();}return inUse;//true表示正在使用,false没有使用}public void Tip(string msg){MessageBox.Show(msg, "温馨提示");}public void SetState(string state){label1.Text = state;}public void UpDateProgress(int value){this.progressBarX1.Value = value;this.label2.Text = value + "%";System.Windows.Forms.Application.DoEvents();}#region //WinForm 之 窗口最小化到托盘及右键图标显示菜单//https://www.cnblogs.com/xinaixia/p/6216670.htmlprivate void notifyIcon1_MouseDoubleClick(object sender, MouseEventArgs e){if (e.Button == MouseButtons.Left)//判断鼠标的按键{//点击时判断form是否显示,显示就隐藏,隐藏就显示if (this.WindowState == FormWindowState.Normal){this.WindowState = FormWindowState.Minimized;this.Hide();}else if (this.WindowState == FormWindowState.Minimized){this.Show();this.WindowState = FormWindowState.Normal;this.Activate();}}else if (e.Button == MouseButtons.Right){//右键退出事件if (MessageBox.Show("是否需要关闭程序？", "提示:", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation) == DialogResult.OK)//出错提示{//关闭窗口DialogResult = DialogResult.No;Dispose();Close();}}}private void MainForm_FormClosing(object sender, FormClosingEventArgs e){if (MessageBox.Show("是否确认退出程序？", "退出", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK){// 关闭所有的线程this.Dispose();this.Close();}else{e.Cancel = true;}}private void MainForm_SizeChanged(object sender, EventArgs e){//判断是否选择的是最小化按钮if (WindowState == FormWindowState.Minimized){//隐藏任务栏区图标this.ShowInTaskbar = false;//图标显示在托盘区notifyIcon1.Visible = true;}}private void 退出ToolStripMenuItem_Click(object sender, EventArgs e){if (MessageBox.Show("是否确认退出程序？", "退出", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK){// 关闭所有的线程this.Dispose();this.Close();}}private void 显示ToolStripMenuItem_Click(object sender, EventArgs e){WindowState = FormWindowState.Normal;}#endregion/// <summary>/// 退出程序/// </summary>public void Exit(){Application.Exit();}public void logWrite(string Message,string StackTrace){if (!File.Exists(AppDomain.CurrentDomain.BaseDirectory + "\\log.txt"))File.Create(AppDomain.CurrentDomain.BaseDirectory + "\\log.txt").Close();string fileName = AppDomain.CurrentDomain.BaseDirectory + "\\log.txt";string content = DateTime.Now.ToLocalTime() + Message + "\n" + StackTrace + "\r\n";StreamWriter sw = new StreamWriter(fileName, true);sw.Write(content);sw.Close(); sw.Dispose();}}}
WinForm 之 窗口最小化到托盘及右键图标显示菜单
https://www.cnblogs.com/xinaixia/p/6216670.html
类：IpUtil.cs
using System;using System.Collections.Generic;using System.Linq;using System.Net;using System.Text;using System.Threading.Tasks;namespace FileTransceiver{class IpUtil{/// <summary>/// 获取本地ip地址/// </summary>/// <returns></returns>public static string GetLocalIp(){string hostname = Dns.GetHostName();IPHostEntry localhost = Dns.GetHostByName(hostname);IPAddress localaddr = localhost.AddressList[0];return localaddr.ToString();}/// <summary>/// 产生随机端口/// </summary>/// <returns></returns>public static int GetRandomPort(){return new Random().Next(1000) + 5000;}}}
类FileSend.cs
using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Net;using System.Net.Sockets;using System.Text;using System.Threading.Tasks;namespace FileTransceiver{class FileSend{private TcpClient client;private NetworkStream stream;private string[] param;private MainForm fm;public FileSend(MainForm fm, params string[] param){this.param = param;this.fm = fm;}public void Send(){try{//连接接收端this.client = new TcpClient(param[0], int.Parse(param[1]));//string msg = param[2] + "|" + param[3] + "|" + param[4];string msg = param[2] + "|" + param[4]+ "|" + param[5];byte[] m = Encoding.UTF8.GetBytes(msg);//Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);//IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(param[0]), int.Parse(param[1]));//IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(param[0]), 8008);//socket.Connect(ipep);//while (true){this.stream = this.client.GetStream();this.stream.Write(m, 0, m.Length);this.stream.Flush();byte[] data = new byte[1024];int len = this.stream.Read(data, 0, data.Length);msg = Encoding.UTF8.GetString(data, 0, len);//对方要接收我发送的文件if (msg.Equals("1")){fm.SetState("正在发送：");FileStream os = new FileStream(param[3], FileMode.OpenOrCreate);data = new byte[1024];//记录当前发送进度long currentprogress = 0;len = 0;while ((len = os.Read(data, 0, data.Length)) > 0){currentprogress += len;//更新进度条if (long.Parse(param[4]) != 0)fm.UpDateProgress((int)(currentprogress * 100 / long.Parse(param[4])));this.stream.Write(data, 0, len);}os.Flush();this.stream.Flush();os.Close();this.stream.Close();//fm.Tip("发送成功!");//fm.Exit();//socket.Close();}}}catch (Exception e){fm.Tip(e.Message);fm.logWrite(e.Message, e.StackTrace);}}}}
FileRecive.cs
using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Net;using System.Net.Sockets;using System.Text;using System.Threading;using System.Threading.Tasks;using System.Windows.Forms;namespace FileTransceiver{class FileRecive{private TcpListener server;private MainForm fm;private NetworkStream stream;public FileRecive(MainForm fm,int port){this.fm = fm;try{//this.server = new TcpListener(IPAddress.Parse(IpUtil.GetLocalIp()), IpUtil.GetRandomPort());//MessageBox.Show(IPAddress.Any.ToString() +" " + port.ToString());this.server = new TcpListener(IPAddress.Any, port);server.Start();}catch (Exception e){fm.Tip(e.Message);}}public void run(){while (true){try{TcpClient client = server.AcceptTcpClient();this.stream = client.GetStream();byte[] msgs = new byte[1024];int len = this.stream.Read(msgs, 0, msgs.Length);string msg = Encoding.UTF8.GetString(msgs, 0, len);string[] tip = msg.Split('|');//if (DialogResult.Yes == MessageBox.Show(IpUtil.GetLocalIp() + "给您发了一个文件:" + tip[0] + "大小为:" + (long.Parse(tip[1]) / 1024) + "kb ,确定要接收吗?", "接收提醒", MessageBoxButtons.YesNo)){//将接收信息反馈给发送方msg = "1";msgs = Encoding.UTF8.GetBytes(msg);this.stream.Write(msgs, 0, msgs.Length);this.stream.Flush();fm.SetState("正在接收：");//开始接收文件string path = tip[2] +"\\"+ tip[0];//接收文件的存储路径if (!Directory.Exists(tip[2]))Directory.CreateDirectory(tip[2]);FileStream os = new FileStream(path, FileMode.OpenOrCreate);byte[] data = new byte[1024];long currentprogress = 0;int length = 0;while ((length = this.stream.Read(data, 0, data.Length)) > 0){currentprogress += length;//更新进度条if(long.Parse(tip[1])!=0)fm.UpDateProgress((int)(currentprogress * 100 / long.Parse(tip[1])));os.Write(data, 0, length);}os.Flush();this.stream.Flush();os.Close();this.stream.Close();//fm.Tip("成功接收文件并存入了" + path + "中!");//fm.Exit();}}catch (Exception e){fm.Tip(e.Message);fm.logWrite(e.Message, e.StackTrace);}}}}}
bin文件：
xml：<?xml version="1.0" encoding="utf-8"?><Setting><RemoteIP>192.168.0.194</RemoteIP><RemotePort>8008</RemotePort><LocalPort>8007</LocalPort><PicSavePath1>C:\Picture\device1</PicSavePath1><PicSavePath2>C:\Picture\device2</PicSavePath2><VideoSavePath>C:\Record</VideoSavePath></Setting>
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