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;
}
}
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;
}