RGen_Publish.cs

...

public List<Bookmark> Bookmarks { get; private set; }
public ReleaseNotesWriterSettings Settings { get; private set; }
public IReadOnlyList<ReleaseNoteWorkItem> WorkItems { get; private set; }

public void Publish(string outputFile)
{
    var stream = new MemoryStream();
    try
    {
        _document = new Document(PageSize.A4, 36, 36, 90, 72);

        // Initialize pdf writer
        _writer = PdfWriter.GetInstance(_document, stream);
        _writer.PageEvent = new ReleaseNotesPdfPageEvents(Settings);

        // Open document to write
        _document.Open();
        _document.AddTitle("Your Title");
        _document.AddSubject("Release Notes");
        _document.AddAuthor("Your Name");
        _document.AddKeywords("Release Notes");
        _document.AddCreationDate();
        _document.AddCreator("ReleaseNotesGenerator");

        // Add manual release notes for current release
        int chapterNumber = 1;

        if (!string.IsNullOrEmpty(Settings.NewReleaseNotesFile) && File.Exists(Settings.NewReleaseNotesFile))
        {
            Bookmarks.AddRange(Merge(Settings.NewReleaseNotesFile, 1));
            if (Bookmarks.Count > 0)
                chapterNumber = Bookmarks.Count;
        }

        // Add automatic releases notes for current release
        WriteWorkItems("How do I?", ref chapterNumber, WorkItems.Where(x => x.ResolutionType == "How do I" || x.ResolutionType == "As Designed"));
        WriteWorkItems("Bug Fixes", ref chapterNumber, WorkItems.Where(x => x.ResolutionType == "Bug Fix"));
        WriteWorkItems("Known Issues", ref chapterNumber, WorkItems.Where(x => x.ResolutionType == "Known Issue"));
        WriteWorkItems("User Manual", ref chapterNumber, WorkItems.Where(x => x.ResolutionType == "User Manual"));

        CreateBookmarks();
    }
    catch (Exception exception)
    {
        throw new Exception("There has an unexpected exception occured whilst creating the release notes: " + exception.Message, exception);
    }
    finally
    {
        _document.Close();
    }

    File.WriteAllBytes(outputFile, stream.GetBuffer());
}