PDF Mosaic: How to add outlines and bookmarks to PDF document

using PDFMosaic;
using System;
 
namespace Outlines
{
    class Oultines
    {
        static void Main()
        {
            PDFDocument document = new PDFDocument();
            document.Pages.Add(new PDFPage(PDFPaperFormat.A4));
            document.PageMode = PDFPageMode.Outlines;
 
            PDFOutline first = new PDFOutline("First");
            PDFOutline tmp = new PDFOutline("Bold Title");
 
            tmp.Bold = true;
            first.Kids.Add(tmp);
 
            tmp.Bold = false;
            tmp.Italic = true;
            tmp.Title = "Italic Title";
            first.Kids.Add(tmp);
 
            tmp.Bold = true;
            tmp.Title = "Bold Italic Title";
            first.Kids.Add(tmp);
            document.Outlines.Add(first);
 
            PDFOutline second = new PDFOutline("Second");
            tmp.Bold = false;
            tmp.Italic = false;
            tmp.Title = "Red";
            tmp.Color = new PDFColorRGB(255, 0, 0);
            second.Kids.Add(tmp);
 
            tmp.Title = "Green";
            tmp.Color = new PDFColorRGB(0, 255, 0);
            second.Kids.Add(tmp);
 
            tmp.Title = "blue";
            tmp.Color = new PDFColorRGB(0, 0, 255);
            second.Kids.Add(tmp);
            document.Outlines.Add(second);
 
            PDFOutline third = new PDFOutline("Hidden Children");
            for (int i = 0; i < 10; ++i)
                third.Kids.Add(new PDFOutline("Kid " + (i + 1).ToString()));
            third.HideChildren = true;
            document.Outlines.Add(third);
 
            document.Save("TestAddOutlines.pdf", true);
        }
    }
}