//// This code is part of Document Solutions for PDF .NET demos.// Copyright (c) MESCIUS inc. All rights reserved.//using System.IO;using System.Drawing;using GrapeCity.Documents.Pdf;using GrapeCity.Documents.Pdf.Annotations;
namespace DsPdfWeb.Demos.Basics{    // This sample demonstrates how to create file attachment annotations on a page.    // See also the DocAttachments sample that demonstrates document level file attachments.    public class FileAttachments    {        public int CreatePDF(Stream stream)        {            var doc = new GcPdfDocument();            var page = doc.NewPage();            var g = page.Graphics;
            var rc = Common.Util.AddNote(                "Some files from the sample's Resources/Images folder are attached to this page.\n" +                "Some viewers may not show attachments, so we draw rectangles to indicate their (usually clickable) locations.",                page);            var ip = new PointF(rc.X, rc.Bottom + 9);            var attSize = new SizeF(36, 12);            var gap = 8;            var files = new string[]            {                "tudor.jpg",                "sea.jpg",                "puffins.jpg",                "lavender.jpg",                "skye.jpg",                "fiord.jpg",                "newfoundland.jpg"            };            foreach (string fn in files)            {                var file = Path.Combine("Resources", "Images", fn);                var faa = new FileAttachmentAnnotation()                {                    Color = Color.FromArgb(unchecked((int)0xFFc540a5)),                    UserName = "Jaime Smith",                    Rect = new RectangleF(ip.X, ip.Y, attSize.Width, attSize.Height),                    Contents = "Attached file: " + file,                    Icon = FileAttachmentAnnotationIcon.Paperclip,                    File = FileSpecification.FromEmbeddedFile(EmbeddedFileStream.FromFile(doc, file)),                };                page.Annotations.Add(faa);                g.FillRectangle(faa.Rect, Color.FromArgb(unchecked((int)0xFF40c5a3)));                g.DrawRectangle(faa.Rect, Color.FromArgb(unchecked((int)0xFF6040c5)));                ip.Y += attSize.Height + gap;            }            // Done:            doc.Save(stream);            return doc.Pages.Count;        }    }}