using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using Microsoft.Win32;
using System.Reflection;
// using System.Diagnostics;

namespace Installer
{
    public partial class Intaller : Form
    {
        private string appDirName = "U8FileTransfer";

        public Intaller()
        {
            InitializeComponent();
        }



        /// <summary>
        /// 复制目录（包括子目录及所有文件）到另一个地方
        /// </summary>
        /// <param name="sourceDirName"></param>
        /// <param name="destDirName"></param>
        /// <param name="copySubDirs"></param>
        private void directoryCopy(string sourceDirName, string destDirName, bool copySubDirs)
        {
            // Get the subdirectories for the specified directory.
            DirectoryInfo dir = new DirectoryInfo(sourceDirName);

            if (!dir.Exists)
            {
                throw new DirectoryNotFoundException(
                    "Source directory does not exist or could not be found:"
                    + sourceDirName);
            }

            DirectoryInfo[] dirs = dir.GetDirectories();

            // If the destination directory doesn't exist, create it.       
            Directory.CreateDirectory(destDirName);

            // Get the files in the directory and copy them to the new location.
            FileInfo[] files = dir.GetFiles();
            foreach (FileInfo file in files)
            {
                string tempPath = Path.Combine(destDirName, file.Name);
                file.CopyTo(tempPath, true);
            }

            // If copying subdirectories, copy them and their contents to new location.
            if (copySubDirs)
            {
                foreach (DirectoryInfo subdir in dirs)
                {
                    string tempPath = Path.Combine(destDirName, subdir.Name);
                    directoryCopy(subdir.FullName, tempPath, copySubDirs);
                }
            }
        }

        // 文件浏览按钮事件
        private void folderBrowserButton_Click(object sender, EventArgs e)
        {
            DialogResult dr = folderBrowserDialog.ShowDialog();
            if (dr == System.Windows.Forms.DialogResult.OK)
            {
                folderPathTextBox.Text = folderBrowserDialog.SelectedPath + "\\" + appDirName;
            }

        }

        // 确认按钮事件
        private void okButton_Click(object sender, EventArgs e)
        {
            /**
             * 1.复制目录及文件
             */
            string sourceDirName = Application.StartupPath + "\\" + appDirName;
            string destDirName = @folderPathTextBox.Text;
            directoryCopy(sourceDirName, destDirName, true);


            /**
             * 2.注册表添加开启自启
             */
            RegistryKey key = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true);
            if(key == null)//如果该项不存在的话，则创建该子项
            {
                key = Registry.LocalMachine.CreateSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run");
            }
            key.SetValue(appDirName, destDirName + "\\main\\U8FileTransfer.exe");
            key.Close();

            /**
             * 3.启动程序
             */
            string start = @folderPathTextBox.Text + "\\main\\U8FileTransfer.exe";
            System.Diagnostics.Process.Start(start);

            //关闭自身
            Application.Exit();
        }

    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;
using Microsoft.Win32;
using System.IO;

namespace Uninstaller
{
    public partial class Uninstall : Form
    {
        public Uninstall()
        {
            InitializeComponent();
        }

        private void cancelButton_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void confirmButton_Click(object sender, EventArgs e)
        {
            // 退出运行中的主程序
            Process[] process = Process.GetProcesses();
            foreach (Process prc in process)
            {
                // ProcessName为exe程序的名称，比如叫main.exe，那么ProcessName就为main
                if (prc.ProcessName == "U8FileTransfer")
                {
                    prc.Kill();
                    break;
                }
            }


            // 删除注册表开机自启项
            // 打开注册表子项
            RegistryKey key = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true);
            if (key != null)
            {
                try
                {
                    key.DeleteValue("U8FileTransfer");
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
            key.Close();

            // 删除目录
            DeleteDir(Application.StartupPath + "\\main");

            // 弹出提示
            MessageBox.Show("以卸载完成，Uninstall.exe需要手动删除");

            // 退出自身
            Application.Exit();
            
        }

        /// <summary>
        /// 删除文件夹
        /// </summary>
        /// <param name="file">需要删除的文件路径</param>
        /// <returns></returns>
        public bool DeleteDir(string file)
        {
            try
            {
                //去除文件夹和子文件的只读属性
                //去除文件夹的只读属性
                System.IO.DirectoryInfo fileInfo = new DirectoryInfo(file);
                fileInfo.Attributes = FileAttributes.Normal & FileAttributes.Directory;
                //去除文件的只读属性
                System.IO.File.SetAttributes(file, System.IO.FileAttributes.Normal);
                //判断文件夹是否还存在
                if (Directory.Exists(file))
                {
                    foreach (string f in Directory.GetFileSystemEntries(file))
                    {
                        if (File.Exists(f))
                        {
                            //如果有子文件删除文件
                            File.Delete(f);
                            //Console.WriteLine(f);
                        }
                        else
                        {
                            //循环递归删除子文件夹
                            DeleteDir(f);
                        }
                    }
                    //删除空文件夹
                    Directory.Delete(file);
                }
                return true;
            }
            catch (Exception) // 异常处理
            {
                return false;
            }

        }
    
    }
}