public void UnmountDevice()
{
foreach (var volume in _volumes)
{
SafeFileHandle vHandle;
NativeWin32.UnmountVolume(volume, out vHandle);
vHandle.Close();
_mountPoints.Add(new MountPoint(volume));
Main.SendDebug("Removing mount point: {0}", volume);
NativeWin32.DeleteVolumeMountPoint(volume);
}
}