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using System;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

using System.Runtime.InteropServices;

namespace WindowsApplication1

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private void button1_Click(object sender, EventArgs e)

{

int ret = mciSendString("CD Sürücüsünü Aç", null, 0, IntPtr.Zero);

}

private void button2_Click(object sender, EventArgs e)

{

int ret = mciSendString("CD Sürücüsünü Kapat", null, 0, IntPtr.Zero);

}

[DllImport("winmm.dll", EntryPoint = "mciSendStringA", CharSet = CharSet.Ansi)]

protected static extern int mciSendString(string lpstrCommand,

StringBuilder lpstrReturnString,

int uReturnLength,

IntPtr hwndCallback);

}

}