Windows Service (Basic)

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Linq;
using System.ServiceProcess;
using System.Text;

namespace ProductivityWatcher.Services {

    partial class pwa:ServiceBase {

        readonly PWService _service;

        public pwa() {
            InitializeComponent();
            _service = new PWService();
        }

        protected override void OnStart(string[] args) {

            try {

                bool flag = _service.Start(args);

                if(!flag) {
                    LogError(message :"PWService failed to start, PWService->Start() returned 'false'",entryType :EventLogEntryType.FailureAudit);
                    this.Stop();
                    return;
                }

                Debug.WriteLine("PWService started");
            }
            catch(Exception error) {

                LogError(message :"PWService failed to start",error:error);

                this.Stop();
            }
        }

        protected override void OnStop() {
            try {

                if(!_service.IsStarted)
                    return;

                bool flag = _service.Stop();

                if(!flag) {
                    LogError(message :"PWService failed to stop, PWService->Stop() returned 'false'");
                    return;
                }

                Debug.WriteLine("PWService stopped");
            }
            catch(Exception error) {
                LogError(message :"PWService failed to stop",error :error);
            }

        }

        void LogError(string message = null,Exception error = null,EventLogEntryType entryType = EventLogEntryType.Error) {

            string msg = message ?? "[NO MESSAGE] ";
            if(error != null) {
                msg += " - ";
                msg += error.Message;
                msg += Environment.NewLine;
                msg += error.ToString();
            }
            msg += " - Assembly Version: " + this.GetType().Assembly.GetName().Version.ToString();
            this.EventLog.WriteEntry(msg,EventLogEntryType.Error,PWService.EVENTLOG_ID);

            Debug.WriteLine(msg);
        }
    }
}