服务控制器

using System;
using System.Diagnostics;
using System.ServiceProcess;
using System.Windows.Forms;

namespace ProductManager
{
    public partial class FormService : Form
    {
        #region 自定义对象
        private readonly Stopwatch stopWatch;
        private readonly ServiceController dbService;
        #endregion

        public FormService()
        {
            #region
            InitializeComponent();
            stopWatch = new Stopwatch();
            dbService = DBConnection.Service;
            txtServiceName.Text = dbService.ServiceName;
            txtMachineName.Text = Environment.MachineName;
            #endregion
        }

        #region Service.Refresh
        private void timerStatus_Tick(object sender, EventArgs e)
        {
            dbService.Refresh(); // 通过将属性重置为其当前值来刷新属性值。
            switch (dbService.Status)
            {
                case ServiceControllerStatus.Running:
                    stopWatch.Stop();
                    btnStart.Enabled = false;
                    btnPause.Enabled = dbService.CanPauseAndContinue;
                    btnStop.Enabled = dbService.CanStop;
                    btnPause.Text = "&Pause";
                    break;
                case ServiceControllerStatus.Paused:
                    stopWatch.Stop();
                    btnStart.Enabled = false;
                    btnPause.Enabled = true;
                    btnStop.Enabled = false;
                    btnPause.Text = "&Continue";
                    break;
                case ServiceControllerStatus.Stopped:
                    stopWatch.Stop();
                    btnStart.Enabled = true;
                    btnPause.Enabled = false;
                    btnStop.Enabled = false;
                    break;
            }
            labelStatus.Text = string.Format("Status：{0}", dbService.Status);
            labelTime.Text = string.Format("in {0:#,##0} ms", stopWatch.ElapsedMilliseconds);
        }
        #endregion

        #region Service.Start
        private void btnStart_Click(object sender, EventArgs e)
        {
            dbService.Refresh();
            if (dbService.Status != ServiceControllerStatus.Stopped) // 服务已停止。
                return;
            try
            {
                stopWatch.Reset();
                stopWatch.Start();
                dbService.Start(); // 启动该服务（在运行里输入 net start ServiceName）。
            }
            catch
            {
                return;
            }
        }
        #endregion

        #region Service.PauseAndContinue
        private void btnPause_Click(object sender, EventArgs e)
        {
            try
            {
                stopWatch.Reset();
                stopWatch.Start();
                dbService.Refresh();
                switch (dbService.Status)
                {
                    case ServiceControllerStatus.Running:   // 服务正在运行。
                        dbService.Pause();            // 暂停该服务（在运行里输入 net pause ServiceName）。
                        break;
                    case ServiceControllerStatus.Paused: // 服务已暂停。
                        dbService.Continue();      // 继续该服务（在运行里输入 net continue ServiceName）。
                        break;
                }
            }
            catch
            {
                return;
            }
        }
        #endregion

        #region Service.Stop
        private void btnStop_Click(object sender, EventArgs e)
        {
            dbService.Refresh();
            if (dbService.Status != ServiceControllerStatus.Running)
                return;
            try
            {
                stopWatch.Reset();
                stopWatch.Start();
                dbService.Stop(); // 停止该服务（在运行里输入 net stop ServiceName）。
            }
            catch
            {
                return;
            }
        }
        #endregion

        #region ProcessTabKey
        private void textBox_Click(object sender, EventArgs e)
        {
            this.ProcessTabKey(true); // 选择下一个可用控件并使其成为活动控件。
        }
        #endregion
    }
}