using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Diagnostics;
namespace Monitor_StandBy_example
{
public partial class Form1 : Form
{
private int SC_MONITORPOWER = 0xF170;
private uint WM_SYSCOMMAND = 0x0112;
[DllImport("user32.dll")]
static extern IntPtr SendMessage(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam);
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
SendMessage(this.Handle, WM_SYSCOMMAND, (IntPtr)SC_MONITORPOWER, (IntPtr)2);
}
private void Form1_Load(object sender, EventArgs e)
{
}
}
}
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