How do i know if my windows service is working?
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Linq;
using System.ServiceProcess;
using System.Text;
using System.Timers;

namespace EmailWindowsService
{
    public partial class MyEmailService : ServiceBase
    {
        private Timer scheduleTimer1 = null;
        private DateTime lastRun;
        private bool flag;

        public MyEmailService()
        {
            InitializeComponent();
            if (!System.Diagnostics.EventLog.SourceExists("MySource"))
            {
                System.Diagnostics.EventLog.CreateEventSource(
                    "MySource", "MyNewLog");
            }
            eventLogEmail.Source = "MySource";
            eventLogEmail.Log = "MyNewLog";

            scheduleTimer1 = new Timer();
            scheduleTimer1.Interval = 5 * 60 * 1000;
            scheduleTimer1.Elapsed += new ElapsedEventHandler(scheduleTimer_Elapsed);
        }

        protected override void OnStart(string[] args)
        {
            flag = true;
            lastRun = DateTime.Now;
            scheduleTimer.Start();
            eventLogEmail.WriteEntry("Started");
        }

        protected override void OnStop()
        {
            scheduleTimer.Stop();
            eventLogEmail.WriteEntry("Stopped");
        }
        protected override void OnPause()
        {
            scheduleTimer.Stop();
            eventLogEmail.WriteEntry("Paused");
        }
        protected override void OnContinue()
        {
            scheduleTimer.Start(); ;
            eventLogEmail.WriteEntry("Continuing");
        }
        protected override void OnShutdown()
        {
            scheduleTimer.Stop();
            eventLogEmail.WriteEntry("ShutDowned");
        }

        protected void scheduleTimer_Elapsed(object sender, ElapsedEventArgs e)
        {
            RetriveEmailClass Emails = new RetriveEmailClass();
            if (flag == true)
            {

                eventLogEmail.WriteEntry("In getting Email Method");
                Emails.ServiceEmailMethod();
                lastRun = DateTime.Now;
                flag = false;
            }
            else if (flag == false)
            {
                if (lastRun.Date < DateTime.Now.Date)
                {
                    Emails.ServiceEmailMethod();
                    eventLogEmail.WriteEntry("In getting Email Method");
                }
            }
        }
        }


    }

scheduleTimer1.Interval = 1 * 60 * 1000;

System.Diagnostics.Debugger.Break();