//// This code is part of Document Solutions for PDF .NET demos.// Copyright (c) MESCIUS inc. All rights reserved.//using System.IO;using System.Text;using GrapeCity.Documents.Pdf;
namespace DsPdfWeb.Demos.Basics{    // Shows how to attach files to a PDF document.    // In this sample we attach a few photos and two PDFs, including an AcroForm.    // See also the FileAttachments sample that demonstrates file attachment annotations,    // which are files associated with a specific location on a page.    public class DocAttachments    {        public int CreatePDF(Stream stream)        {            var doc = new GcPdfDocument();            var page = doc.NewPage();            var files = new (string, string)[]            {                ( "Images", "tudor.jpg" ),                ( "Images", "sea.jpg" ),                ( "Images", "puffins.jpg" ),                ( "Images", "lavender.jpg" ),                ( "Images", "skye.jpg" ),                ( "Images", "fiord.jpg" ),                ( "Images", "newfoundland.jpg" ),                ( "PDFs", "HelloWorld.pdf" ),                ( "PDFs", "FormFields.pdf" )            };            var sb = new StringBuilder();            foreach (var f in files)                sb.AppendLine(f.Item2);            Common.Util.AddNote(                "Several images and PDFs are attached to this document:\n\n" +                sb.ToString(), page);            foreach (var f in files)            {                var file = Path.Combine("Resources", f.Item1, f.Item2);                var fspec = FileSpecification.FromEmbeddedFile(EmbeddedFileStream.FromFile(doc, file));                doc.EmbeddedFiles.Add(file, fspec);            }            // Done:            doc.Save(stream);            return doc.Pages.Count;        }    }}