GPS平台 作为服务启动

using System;
using System.Threading;
using System.ServiceProcess;
using System.Collections;
using System.Configuration.Install;
using System.Diagnostics;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Collections.Specialized;
using System.IO;
namespace WSGPSServices
{
    public partial class myService : ServiceBase
    {
        #region 成员变量
        public string strCurrPath = new System.IO.FileInfo(System.Reflection.Assembly.GetExecutingAssembly().Location).Directory.FullName;
        public string servicesname = "WSGPSServices";//服务  
        public string Proceename = "WSGPSGateway.exe";// 进程  
        #endregion
        protected override void Dispose(bool disposeing)
        {
            if (disposeing)
            {
                if (components != null)
                {
                    components.Dispose();
                }
                Register(servicesname, strCurrPath);
            }
        }

        #region 服务启动与暂停

        protected override void OnStart(string[] args)
        {
            // TODO: 在此处添加代码以启动服务。
            this.TmCkServices.Enabled = true;
        }

        protected override void OnStop()
        {
            // TODO: 在此处添加代码以执行停止服务所需的关闭操作。
            this.TmCkServices.Enabled = false;
        }

        #endregion

        // 保存文件 
        public static bool SaveFile(string FileName, string Content)
        {
            bool result = false;
            if (File.Exists(FileName))
            {
                Encoding code = Encoding.GetEncoding("gb2312");
                using (StreamWriter writer = new StreamWriter(FileName, false, code))
                {
                    writer.Write(Content);
                    writer.Dispose();
                }
            }
            return result;
        }


        #region 注册卸载服务
        //注册服务  
        public void Register(string servicesname, string strServiceInstallPath)
        {
            IDictionary mySavedState = new Hashtable();
            try
            {
                System.ServiceProcess.ServiceController service = new System.ServiceProcess.ServiceController(servicesname);
                //服务已经存在则卸载    
                if (ServiceIsExisted(servicesname))
                {
                    UnInstallService(servicesname, strCurrPath);
                }
                service.Refresh();
                //注册服务    
                AssemblyInstaller myAssemblyInstaller = new AssemblyInstaller();
                mySavedState.Clear();
                myAssemblyInstaller.Path = "WSGPSServices.exe";
                myAssemblyInstaller.UseNewContext = true;
                myAssemblyInstaller.Install(mySavedState);
                myAssemblyInstaller.Commit(mySavedState);
                myAssemblyInstaller.Dispose();
                service.Start();
                ProcessStartInfo startinfo = new ProcessStartInfo("WSGPSGateway.exe");
                startinfo.WindowStyle = ProcessWindowStyle.Hidden;
                startinfo.Arguments = Application.StartupPath + "\\WSGPSGateway.exe";
                Process.Start(startinfo);
                InitializeComponent();
            }
            catch (Exception ex)
            {
                throw new Exception("注册服务时出错：" + ex.Message);
            }
        }
        //卸载服务  
        public void UnInstallService(string strServiceName, string strServiceInstallPath)
        {
            try
            {
                if (ServiceIsExisted(servicesname))
                {
                    AssemblyInstaller myAssemblyInstaller = new AssemblyInstaller();
                    myAssemblyInstaller.UseNewContext = true;
                    myAssemblyInstaller.Path = "WSGPSServices.exe";
                    myAssemblyInstaller.Uninstall(null);
                    myAssemblyInstaller.Dispose();
                    KillProcess();
                }
            }
            catch (Exception ex)
            {
                throw new Exception("卸载服务时出错：" + ex.Message);
            }
        }
        //卸载服务时结束进程  
        private void KillProcess()
        {
            System.Diagnostics.Process myproc = new System.Diagnostics.Process();//得到所有打开的进程       
            try
            {
                foreach (Process thisproc in Process.GetProcessesByName(Proceename))
                {
                    if (!thisproc.CloseMainWindow())
                    {
                        thisproc.Kill();
                    }
                }
            }
            catch (Exception Exc)
            {
                throw Exc;
            }
        }
        #endregion
        #region 启动服务与应用程序
        //启动服务（启动存在的服务，30秒后启动失败报错）    
        public void StartService(string serviceName)
        {
            if (ServiceIsExisted(servicesname))
            {
                System.ServiceProcess.ServiceController service = new System.ServiceProcess.ServiceController("WSGPSServices");
                if (service.Status != System.ServiceProcess.ServiceControllerStatus.Running && service.Status != System.ServiceProcess.ServiceControllerStatus.StartPending)
                {
                    service.Start();
                    for (int i = 0; i < 30; i++)
                    {
                        service.Refresh();
                        System.Threading.Thread.Sleep(1000);
                        if (service.Status == System.ServiceProcess.ServiceControllerStatus.Running)
                        {
                            ProcessStartInfo startinfo = new ProcessStartInfo("WSGPSGateway.exe");
                            startinfo.WindowStyle = ProcessWindowStyle.Hidden;
                            startinfo.Arguments = Application.StartupPath + "\\WSGPSGateway.exe";
                            Process.Start(startinfo);
                            break;
                        }
                        if (i == 29)
                        {
                            throw new Exception("服务WSGPS Services启动失败！");
                        }
                    }
                }
            }
        }
        //判断服务是否存在    
        public bool ServiceIsExisted(string serviceName)
        {
            ServiceController[] services = ServiceController.GetServices();
            foreach (ServiceController s in services)
            {
                if (s.ServiceName == servicesname)
                {
                    return true;
                }
            }
            return false;
        }
        #endregion
        #region Timer定时任务与构造方法
        //Timer构造方法  
        private void InitializeComponent()
        {
            this.components = new System.ComponentModel.Container();
            this.TmCkServices = new System.Windows.Forms.Timer(this.components);
            // 
            // timer1
            // 
            this.TmCkServices.Enabled = true;
            this.TmCkServices.Interval = 180000;

        }
        //Timer定时检查任务  
        private void Timers_Tick(object sender, EventArgs e)
        {
            ServiceController[] services = ServiceController.GetServices();
            foreach (ServiceController s in services)
            {
                if (s.ServiceName == servicesname)
                {
                    return;//存在返回空  
                }
                else
                {
                    Register(servicesname, strCurrPath);//无当前服务则重新注册服务  
                }
            }
        }
        #endregion
    }
}