The below code is used to open CD Rom Drive
//Namespace need to referenced
using System.Text;
using System.Runtime.InteropServices;
//Win32 Api need to call
//Write this as a function
[
DllImport("winmm.dll", EntryPoint = "mciSendStringA", CharSet = CharSet.Ansi)]protected static extern int mciSendString(string lpstrCommand,StringBuilder lpstrReturnString,int uReturnLength,IntPtr hwndCallback);
//Call the below function from any of the function where you want to open the CDRom Drive
int ret = mciSendString("Open CD door", null, 0, IntPtr.Zero);
Submitted By Nipesh Shah @ 10/3/2011 10:30:07 AM