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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Diagnostics;
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using System.Drawing;
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using System.Linq;
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using System.Net;
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using System.Text;
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using System.Windows.Forms;
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namespace UpdateOnline
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{
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public partial class Form1 : Form
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{
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public Form1()
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{
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InitializeComponent();
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}
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private void Form1_Load(object sender, EventArgs e)
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{
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string url = "http://update.dongshengsoft.com:8099/RecognitionTools.exe";
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string orgFolder = System.AppDomain.CurrentDomain.BaseDirectory+ "RecognitionTools.exe";
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orgFolder = orgFolder.Replace("UpdateOnline", "RecognitionTools");
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KillProcess("RecognitionTools");
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bool rst = DownLoadFile(url, orgFolder, this.progressBar1);
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if (rst)
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{
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MessageBox.Show("更新成功！");
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System.Diagnostics.Process.Start(orgFolder);
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Application.Exit();
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}
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else
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{
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MessageBox.Show("更新失败！");
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Application.Exit();
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}
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}
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/// <summary>
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/// 下载服务器文件至客户端
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/// </summary>
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/// <param name="strUrlFilePath">要下载的Web服务器上的文件地址（全路径）</param>
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/// <param name="Dir">下载到的目录（存放位置，机地机器文件夹）</param>
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/// <returns>True/False是否上传成功</returns>
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public bool DownLoadFile(string strUrlFilePath, string strLocalDirPath)
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{
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// 创建WebClient实例
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WebClient client = new WebClient();
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//被下载的文件名
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string fileName = strUrlFilePath.Substring(strUrlFilePath.LastIndexOf("/"));
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//另存为的绝对路径＋文件名
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string Path = strLocalDirPath + fileName;
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try
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{
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WebRequest myWebRequest = WebRequest.Create(strUrlFilePath);
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}
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catch (Exception exp)
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{
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MessageBox.Show("文件下载失败：" + exp.Message, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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try
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{
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client.DownloadFile(strUrlFilePath, Path);
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return true;
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}
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catch (Exception exp)
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{
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MessageBox.Show("文件下载失败：" + exp.Message, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
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return false;
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}
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}
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/// <summary>
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/// 下载带进度条代码（普通进度条）
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/// </summary>
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/// <param name="URL">网址</param>
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/// <param name="Filename">文件名</param>
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/// <param name="Prog">普通进度条ProgressBar</param>
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/// <returns>True/False是否下载成功</returns>
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public bool DownLoadFile(string URL, string Filename, ProgressBar Prog)
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{
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try
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{
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System.Net.HttpWebRequest Myrq = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(URL); //从URL地址得到一个WEB请求
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System.Net.HttpWebResponse myrp = (System.Net.HttpWebResponse)Myrq.GetResponse(); //从WEB请求得到WEB响应
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long totalBytes = myrp.ContentLength; //从WEB响应得到总字节数
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Prog.Maximum = (int)totalBytes; //从总字节数得到进度条的最大值
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System.IO.Stream st = myrp.GetResponseStream(); //从WEB请求创建流（读）
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System.IO.Stream so = new System.IO.FileStream(Filename, System.IO.FileMode.Create); //创建文件流（写）
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long totalDownloadedByte = 0; //下载文件大小
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byte[] by = new byte[1024];
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int osize = st.Read(by, 0, (int)by.Length); //读流
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while (osize > 0)
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{
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totalDownloadedByte = osize + totalDownloadedByte; //更新文件大小
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Application.DoEvents();
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so.Write(by, 0, osize); //写流
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Prog.Value = (int)totalDownloadedByte; //更新进度条
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osize = st.Read(by, 0, (int)by.Length); //读流
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}
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so.Close(); //关闭流
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st.Close(); //关闭流
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return true;
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}
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catch(Exception e)
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{
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MessageBox.Show(e.Message);
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return false;
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}
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}
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/// <summary>
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/// 下载带进度条代码(状态栏式进度条）
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/// </summary>
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/// <param name="URL">网址</param>
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/// <param name="Filename">文件名</param>
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/// <param name="Prog">状态栏式进度条ToolStripProgressBar</param>
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/// <returns>True/False是否下载成功</returns>
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public bool DownLoadFile(string URL, string Filename, ToolStripProgressBar Prog)
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{
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try
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{
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System.Net.HttpWebRequest Myrq = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(URL); //从URL地址得到一个WEB请求
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System.Net.HttpWebResponse myrp = (System.Net.HttpWebResponse)Myrq.GetResponse(); //从WEB请求得到WEB响应
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long totalBytes = myrp.ContentLength; //从WEB响应得到总字节数
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Prog.Maximum = (int)totalBytes; //从总字节数得到进度条的最大值
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System.IO.Stream st = myrp.GetResponseStream(); //从WEB请求创建流（读）
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System.IO.Stream so = new System.IO.FileStream(Filename, System.IO.FileMode.Create); //创建文件流（写）
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long totalDownloadedByte = 0; //下载文件大小
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byte[] by = new byte[1024];
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int osize = st.Read(by, 0, (int)by.Length); //读流
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while (osize > 0)
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{
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totalDownloadedByte = osize + totalDownloadedByte; //更新文件大小
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Application.DoEvents();
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so.Write(by, 0, osize); //写流
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Prog.Value = (int)totalDownloadedByte; //更新进度条
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osize = st.Read(by, 0, (int)by.Length); //读流
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}
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so.Close(); //关闭流
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st.Close(); //关闭流
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return true;
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}
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catch
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{
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return false;
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}
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}
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public void startProcess(string fileName)
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{
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//定义一个ProcessStartInfo实例
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System.Diagnostics.ProcessStartInfo info = new System.Diagnostics.ProcessStartInfo();
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//设置启动进程的初始目录
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info.WorkingDirectory = Application.StartupPath;
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//设置启动进程的应用程序或文档名
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info.FileName = @fileName;
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//设置启动进程的参数
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info.Arguments = "";
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//启动由包含进程启动信息的进程资源
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try
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{
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System.Diagnostics.Process.Start(info);
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}
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catch (System.ComponentModel.Win32Exception we)
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{
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MessageBox.Show(this, we.Message);
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return;
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}
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}
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private void btnRestart_Click(object sender, EventArgs e)
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{
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string orgFolder = System.AppDomain.CurrentDomain.BaseDirectory + "RecognitionTools.exe";
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orgFolder = orgFolder.Replace("UpdateOnline", "RecognitionTools");
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System.Diagnostics.Process.Start(orgFolder);
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Application.Exit();
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}
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private void KillProcess(string processName)
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{
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Process[] myproc = Process.GetProcesses();
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foreach (Process item in myproc)
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{
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if (item.ProcessName == processName)
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{
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item.Kill();
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}
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}
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}
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}
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}
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