using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.ServiceProcess;
using System.IO;

namespace FolderPollerService
{
    public partial class FolderPollerSrvc : ServiceBase
    {
        FileSystemWatcher[] watchers;
        public FolderPollerSrvc()
        {
            InitializeComponent();
        }

        protected override void OnStart(string[] args)
        {
            // get the list of hot folders, let say from registry.
            string[] sFolders = //get the folder's path
            if (sFolders != null && sFolders .Length > 0)
            {
                watchers = new FileSystemWatcher[hotfolderInfo.Length];
                for (int i = 0; i < hotfolderInfo.Length; i++)
                {
                    watchers[i] = new FileSystemWatcher();
                    watchers[i].Path = sFolders [i];
                    watchers[i].NotifyFilter = NotifyFilters.LastAccess | NotifyFilters.LastWrite | NotifyFilters.FileName | NotifyFilters.DirectoryName;
                    watchers[i].Filter = "*.mp3";
                    watchers[i].EnableRaisingEvents = true;
                    watchers[i].Created += new FileSystemEventHandler(FSWatcher_Created);
                }
            }
        }

        void FSWatcher_Created(object sender, System.IO.FileSystemEventArgs e)
        {
             //put the file to user's favorite music folder
        }

        protected override void OnStop()
        {
        }
    }
}