C# ile monitörü açıp kapatmak

public class MonitorOnOff

const int HWND_BROADCAST = 65535;

const int SC_MONITORPOWER = 61808;

const short WM_SYSCOMMAND = 274;

public void Main()

string instr = Interaction.Command();

switch (Interaction.Command().ToLower)

case "off":

TurnOff();

break;

case "on":

TurnOn();

break;

case "test":

TurnOff();

//turn off monitor

System.Threading.Thread.Sleep(10000);

//10 saniye bekle

TurnOn();

break;

//turn on monitor

default:

Interaction.MsgBox("Kullanım, [on]/[off]/[test] ", MsgBoxStyle.Information, "Komut Gerekiyor");

break;

private Int32 SendMessage(Int32 Handle, Int32 wMsg, Int32 wParam, Int32 lParam)

public void StandBy()

SendMessage(HWND_BROADCAST, WM_SYSCOMMAND, SC_MONITORPOWER, 1);

public void TurnOff()

SendMessage(HWND_BROADCAST, WM_SYSCOMMAND, SC_MONITORPOWER, 2);

public void TurnOn()

SendMessage(HWND_BROADCAST, WM_SYSCOMMAND, SC_MONITORPOWER, -1);

C# ile monitörü açıp kapatmak