// Find next enabled camera
    public static int FindNext(Camera[] cameras)
    {
        int l = cameras.Length;
        int i = CameraAdapter.FindEnabled(cameras);

        if (i == l - 1)
        {
            return(0);
        }
        else if (i == -1)
        {
            return(0);
        }
        else
        {
            return(i + 1);
        }
    }