public void Close()
{
UnLockCD();
if (NotWnd != null)
{
NotWnd.DestroyHandle();
NotWnd = null;
}
if (((int)cdHandle != -1) && ((int)cdHandle != 0))
{
Win32Functions.CloseHandle(cdHandle);
}
cdHandle = IntPtr.Zero;
m_Drive = '\0';
TocValid = false;
}
public bool Open(char Drive)
{
Close();
if (Win32Functions.GetDriveType(Drive + ":\\") == Win32Functions.DriveTypes.DRIVE_CDROM)
{
cdHandle = Win32Functions.CreateFile("\\\\.\\" + Drive + ':', Win32Functions.GENERIC_READ, Win32Functions.FILE_SHARE_READ, IntPtr.Zero, Win32Functions.OPEN_EXISTING, 0, IntPtr.Zero);
if (((int)cdHandle != -1) && ((int)cdHandle != 0))
{
m_Drive = Drive;
NotWnd = new DeviceChangeNotificationWindow();
NotWnd.DeviceChange += new DeviceChangeEventHandler(NotWnd_DeviceChange);
return(true);
}
else
{
return(true);
}
}
else
{
return(false);
}
}