ตอนที่ 3 : การใช้ Timer บน Windows Service เพื่อกำหนดให้เวลา Services ทำงาน (VB.Net,C#)

        protected override void OnStart(string[] args)
        {
            string strPath = AppDomain.CurrentDomain.BaseDirectory + "Log.txt";
            System.IO.File.AppendAllLines(strPath, new[] { "Starting time : " + DateTime.Now.ToString() });
            this.timer1.Start();
        }

        protected override void OnStop()
        {
            string strPath = AppDomain.CurrentDomain.BaseDirectory + "Log.txt";
            System.IO.File.AppendAllLines(strPath, new[] { "Stop time : " + DateTime.Now.ToString() });
            this.timer1.Stop();
        }

        private void timer1_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
        {
            string strPath = AppDomain.CurrentDomain.BaseDirectory + "Log.txt";
            System.IO.File.AppendAllLines(strPath, new[] { "..calling time : " + DateTime.Now.ToString() });
        }

    Protected Overrides Sub OnStart(ByVal args() As String)
        Dim strPath As String = AppDomain.CurrentDomain.BaseDirectory + "Log.txt"
        Dim lines() As String = {"Starting time : " + DateTime.Now.ToString()}
        System.IO.File.AppendAllLines(strPath, lines)
    End Sub

    Private Sub Timer1_Elapsed(sender As Object, e As Timers.ElapsedEventArgs) Handles Timer1.Elapsed
        Dim strPath As String = AppDomain.CurrentDomain.BaseDirectory + "Log.txt"
        Dim lines() As String = {"..calling time :" + DateTime.Now.ToString()}
        System.IO.File.AppendAllLines(strPath, lines)
    End Sub

    Protected Overrides Sub OnStop()
        Dim strPath As String = AppDomain.CurrentDomain.BaseDirectory + "Log.txt"
        Dim lines() As String = {"Stop time : " + DateTime.Now.ToString()}
        System.IO.File.AppendAllLines(strPath, lines)
    End Sub