[WPF]当前exe打开外部exe（项目更新功能）

//通过注册表访问安装路径
                string RegeditKey = "PMSApp";
                RegistryKey key = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall", true);
                RegistryKey software = key.CreateSubKey(RegeditKey);
                //本机版本号
                string setup = Convert.ToString(software.GetValue("DisplayVersion"));

                //判断不相等
                if (res.CompareTo(setup) > 0)
                {
                    MessageBoxResult dr = Xceed.Wpf.Toolkit.MessageBox.Show("系统已更新，是否需要更新？", "更新提示", MessageBoxButton.OKCancel, MessageBoxImage.Question);

                    if (dr == MessageBoxResult.OK)
                    {
                        //确定按钮的方法
                        string strPathExe = software.GetValue("UpdateString").ToString();
                        Process process = new System.Diagnostics.Process();
                        process.StartInfo.FileName = strPathExe;
                        process.StartInfo.Arguments = null;//-s -t 可以用来关机、开机或重启
                        process.StartInfo.UseShellExecute = false;
                        process.StartInfo.RedirectStandardInput = false;  //true
                        process.StartInfo.RedirectStandardOutput = false;  //true
                        process.StartInfo.RedirectStandardError = false;
                        process.StartInfo.CreateNoWindow = false;
                        process.Start();//启动

                        process.CloseMainWindow();//通过向进程的主窗口发送关闭消息来关闭拥有用户界面的进程
                        process.Close();//释放与此组件关联的所有资源
                        System.Environment.Exit(0);


                    }
                }