유틸리티 모니터 끄기 프로그램

소스 공개 보여드립니다.

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;

namespace monitorPowerCtlSample2._0
{
    public partial class Form1 : Form
    {
        string title = "Monitor Power";
        const int WM_SYSCOMMAND = 0x0112;
        const int SC_MONITORPOWER = 0xF170;

        const int MONITOR_ON = -1;
        const int MONITOR_OFF = 2;
        const int MONITOR_STANBY = 1;

        [DllImport("user32.dll")]
        private static extern int SendMessage(int hWnd, int hMsg, int wParam, int lParam);
       
        public Form1()
        {
            InitializeComponent();
            this.Text = title;                     
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            SendMessage(this.Handle.ToInt32(), WM_SYSCOMMAND, SC_MONITORPOWER, MONITOR_ON);
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            SendMessage(this.Handle.ToInt32(), WM_SYSCOMMAND, SC_MONITORPOWER, MONITOR_OFF); 
            Close();
        }
    }
}