to open & close cd door ...
VB Code:
[System.Runtime.InteropServices.DllImport("winmm.dll", EntryPoint="mciSendStringA")]
private static extern int mciSendString (string lpstrCommand, string lpstrReturnString, int uReturnLength, int hwndCallback);
private void btnOpen_Click(object sender, System.EventArgs e)
{
mciSendString("Set CDAudio Door Open Wait" , null , 0 , 0);
}
private void btnClose_Click(object sender, System.EventArgs e)
{
mciSendString("Set CDAudio Door Closed Wait" , null , 0 , 0);
}