[C#] 打开关闭系统服务

来源：http://hi.baidu.com/%B0%D9%CD%F5%C5%F3%B6%C8/blog/item/221c015acf754e8d810a1813.html

本例测试的是Telnet服务

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;

//引用System.ServiceProcess.dll
using System.ServiceProcess;


namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            // Toggle the Telnet service:
            // If it is started (running, paused, etc), stop the service.
            // If it is stopped, start the service.
            ServiceController sc = new ServiceController("Telnet");
            Console.WriteLine("The Telnet service status is currently set to {0} ", sc.Status.ToString());

            if ((sc.Status.Equals(ServiceControllerStatus.Stopped)) || (sc.Status.Equals(ServiceControllerStatus.StopPending)))
            {
                // Start the service if the current status is stopped.
                Console.WriteLine("Starting the Telnet service... ");
                sc.Start();
            }
            else
            {
                // Stop the service if its status is not set to "Stopped ".
                Console.WriteLine("Stopping the Telnet service... ");
                sc.Stop();
            }

            // Refresh and display the current service status.
            sc.Refresh();
            Console.WriteLine("The Telnet service status is now set to {0}. ", sc.Status.ToString());
        }
    }
}

*********************************************************************************************************************

来源：http://book.csdn.net/bookfiles/16/100165809.shtml

• 书名：C#高级编程（第3版）
• 作者：（美）罗宾逊 & 内格尔 著，李敏波 译
• 来源：清华大学出版社
• ISBN:7-302-10199-X
• 定价：128元

本例测试对象是所有系统服务

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;

//引用System.ServiceProcess.dll
using System.ServiceProcess;


namespace WindowsFormsApplication1
{
    public partial class ServiceControlForm : Form
    {
        private System.ServiceProcess.ServiceController[] services;

        public ServiceControlForm()
        {
            //
            // Required for Windows Form Designer support
            //
            InitializeComponent();
            RefreshServiceList();
        }

        protected void RefreshServiceList()
        {
            services = ServiceController.GetServices();
            listBoxServices.DisplayMember = "DisplayName";
            listBoxServices.DataSource = services;
        }

        protected string GetServiceTypeName(ServiceType type)
        {
            string serviceType = "";
            if ((type & ServiceType.InteractiveProcess) != 0)
            {
                serviceType = "Interactive ";
                type -= ServiceType.InteractiveProcess;
            }

            switch (type)
            {
                case ServiceType.Adapter:
                    serviceType += "Adapter";
                    break;

                case ServiceType.FileSystemDriver:
                case ServiceType.KernelDriver:
                case ServiceType.RecognizerDriver:
                    serviceType += "Driver";
                    break;

                case ServiceType.Win32OwnProcess:
                    serviceType += "Win32 Service Process";
                    break;

                case ServiceType.Win32ShareProcess:
                    serviceType += "Win32 Shared Process";
                    break;

                default:
                    serviceType += "unknown type " + type.ToString();
                    break;
            }
            return serviceType;
        }

        protected void SetServiceStatus(ServiceController controller)
        {
            buttonStart.Enabled = true;
            buttonStop.Enabled = true;
            buttonPause.Enabled = true;
            buttonContinue.Enabled = true;

            if (!controller.CanPauseAndContinue)
            {
                buttonPause.Enabled = false;
                buttonContinue.Enabled = false;
            }

            if (!controller.CanStop)
            {
                buttonStop.Enabled = false;
            }

            ServiceControllerStatus status = controller.Status;
            switch (status)
            {
                case ServiceControllerStatus.ContinuePending:
                    textBoxServiceStatus.Text = "Continue Pending";
                    buttonContinue.Enabled = false;
                    break;

                case ServiceControllerStatus.Paused:
                    textBoxServiceStatus.Text = "Paused";
                    buttonPause.Enabled = false;
                    buttonStart.Enabled = false;
                    break;

                case ServiceControllerStatus.PausePending:
                    textBoxServiceStatus.Text = "Pause Pending";
                    buttonPause.Enabled = false;
                    buttonStart.Enabled = false;
                    break;

                case ServiceControllerStatus.StartPending:
                    textBoxServiceStatus.Text = "Start Pending";
                    buttonStart.Enabled = false;
                    break;

                case ServiceControllerStatus.Running:
                    textBoxServiceStatus.Text = "Running";
                    buttonStart.Enabled = false;
                    buttonContinue.Enabled = false;
                    break;

                case ServiceControllerStatus.Stopped:
                    textBoxServiceStatus.Text = "Stopped";
                    buttonStop.Enabled = false;
                    break;

                case ServiceControllerStatus.StopPending:
                    textBoxServiceStatus.Text = "Stop Pending";
                    buttonStop.Enabled = false;
                    break;

                default:
                    textBoxServiceStatus.Text = "Unknown status";
                    break;
            }
        }


        // listBoxServices的SelectedIndexChanged事件
        protected void OnSelectedIndexChanged(object sender, System.EventArgs e)
        {
            ServiceController controller = (ServiceController)listBoxServices.SelectedItem;
            textBoxDisplayName.Text = controller.DisplayName;
            textBoxServiceType.Text = GetServiceTypeName(controller.ServiceType);
            textBoxServiceName.Text = controller.ServiceName;
            SetServiceStatus(controller);
        }

        // buttonStart,buttonStop,buttonPause,buttonContinue的Click事件
        protected void buttonCommand_Click(object sender, System.EventArgs e)
        {
            Cursor.Current = Cursors.WaitCursor;
            ServiceController controller = (ServiceController)listBoxServices.SelectedItem;

            if (sender == this.buttonStart)
            {
                controller.Start();
                controller.WaitForStatus(ServiceControllerStatus.Running);
            }
            else if (sender == this.buttonStop)
            {
                controller.Stop();
                controller.WaitForStatus(ServiceControllerStatus.Stopped);
            }
            else if (sender == this.buttonPause)
            {
                controller.Pause();
                controller.WaitForStatus(ServiceControllerStatus.Paused);
            }
            else if (sender == this.buttonContinue)
            {
                controller.Continue();
                controller.WaitForStatus(ServiceControllerStatus.Running);
            }

            int index = listBoxServices.SelectedIndex;
            RefreshServiceList();
            listBoxServices.SelectedIndex = index;
            Cursor.Current = Cursors.Default;
        }

        // buttonRefresh的Click事件
        protected void buttonRefresh_Click(object sender, System.EventArgs e)
        {
            RefreshServiceList();
        }

        // buttonExit的Click事件
        protected void buttonExit_Click(object sender, System.EventArgs e)
        {
            Application.Exit();
        }
    }
}