Important Update
The coding tutorials are designed to help you test the features without need to write your own code. What is ByteScout PDF SDK? It is the SDK for pdf documents generation, modification and updates. Can also generate and fill PDF forms. Provides support for text (fonts, style, size, font family), layers, pdf form fields, vector and raster drawings. It can help you to add file attachment annotation in PDF in your C# application.
The SDK samples like this one below explain how to quickly make your application do add file attachment annotation in PDF in C# with the help of ByteScout PDF SDK. Just copy and paste the code into your C# application’s code and follow the instruction. Test C# sample code examples whether they respond your needs and requirements for the project.
Download free trial version of ByteScout PDF SDK from our website with this and other source code samples for C#.
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using System.Diagnostics;
using Bytescout.PDF;
namespace FileAttachmentAnnotationExample
{
/// <summary>
/// This example demonstrates how to attach a file to PDF document.
/// </summary>
class Program
{
static void Main()
{
// Create new document
Document pdfDocument = new Document();
pdfDocument.RegistrationName = "demo";
pdfDocument.RegistrationKey = "demo";
// Add page
Page page = new Page(PaperFormat.A4);
pdfDocument.Pages.Add(page);
// Attach file
FileAttachmentAnnotation fileAttachment = new FileAttachmentAnnotation("sample_attachment.txt", 20, 20, 20, 20);
fileAttachment.Icon = FileAttachmentAnnotationIcon.Paperclip;
page.Annotations.Add(fileAttachment);
// Instruct PDF viewer application to show attachments pane on startup
pdfDocument.PageMode = PageMode.Attachment;
// Save document to file
pdfDocument.Save("result.pdf");
// Cleanup
pdfDocument.Dispose();
// Open result document in default associated application (for demo purpose)
ProcessStartInfo processStartInfo = new ProcessStartInfo("result.pdf");
processStartInfo.UseShellExecute = true;
Process.Start(processStartInfo);
}
}
}
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sample_attachment.txt
1234567890
abcdefghijklmnopqrstuvwxyz
60 Day Free Trial or Visit ByteScout PDF SDK Home Page
Explore ByteScout PDF SDK Documentation
Explore Samples
Sign Up for ByteScout PDF SDK Online Training
Get Your API Key
Explore Web API Docs
Explore Web API Samples
60 Day Free Trial or Visit ByteScout PDF SDK Home Page
Explore ByteScout PDF SDK Documentation
Explore Samples
Sign Up for ByteScout PDF SDK Online Training
Get Your API Key
Explore Web API Docs
Explore Web API Samples
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