Windows服务(错误1053)事件日志触发器

我是编程新手，我将在下周二完成这个项目。我想做的是，如果用户在登录屏幕上输入了错误的密码，摄像头就会拍照。我试图在服务中实现我的代码，但它给了我错误1053。我想知道是否有人可以为我修复这个代码，或者文件观察程序是否在我的代码中有用。请帮忙！

namespace SampleWS
{
    public partial class Service1 : ServiceBase
    {
        private WebCam camera;
        public Service1()
        {
            InitializeComponent();
        }
        public void OnDebug()
        {
            OnStart(null);
        }
        protected virtual void OnPause(string[] args)
        {
            bool infinite = false;
            LogonChecker(infinite);           
        }
        protected virtual void OnContinue(string[] args)
        {
            bool infinite = true;
            LogonChecker(infinite);
        }
        protected override void OnStart(string[] args)
        {            
            bool infinite = true;
            LogonChecker(infinite);
        }
        protected override void OnStop()
        {                        
            bool infinite = false;
            LogonChecker(infinite);          
        }
        DateTime mytime = DateTime.MinValue;
        public void LogonChecker(bool infinity)
        {
            string queryString =
               "<QueryList>" +
               "  <Query Id='"'" Path='"Security'">" +
               "    <Select Path='"Security'">" +
               "        *[System[(Level &lt;= 0) and" +
               "        TimeCreated[timediff(@SystemTime) &lt;= 86400000]]]" +
               "    </Select>" +
               "    <Suppress Path='"Application'">" +
               "        *[System[(Level = 0)]]" +
               "    </Suppress>" +
               "    <Select Path='"System'">" +
               "        *[System[(Level=1  or Level=2 or Level=3) and" +
               "        TimeCreated[timediff(@SystemTime) &lt;= 86400000]]]" +
               "    </Select>" +
               "  </Query>" +
               "</QueryList>";

            camera = new WebCam();
         while (infinity)
          {
                EventLogQuery eventsQuery = new EventLogQuery("Security", PathType.LogName, queryString);
                eventsQuery.ReverseDirection = true;
                EventLogReader logReader = new EventLogReader(eventsQuery);
                EventRecord eventInstance;
                Int32 eventexists3 = new Int32();
                EventLog mylog = new EventLog();
                for (eventInstance = logReader.ReadEvent(); null != eventInstance; eventInstance = logReader.ReadEvent())
                {
                        eventexists3 = eventInstance.Id.CompareTo(4625);
                        if (eventexists3 == 0)
                        {
                            if (eventInstance.TimeCreated.Value > mytime)
                            {
                                mytime = eventInstance.TimeCreated.Value;
                                camera.Connect();
                                Image image = camera.GetBitmap();
                                image.Save(@"D:'Audio'testimage3.jpg");
                                camera.Disconnect();
                                eventInstance = null;
                                break;
                            }             
                        }
                    EventLogRecord logRecord = (EventLogRecord)eventInstance;
                    LogonChecker(infinity);
               }
            }
        }
    }
}