using System;

using PdfSharpCore.Drawing;

using PdfSharpCore.Pdf;

using PdfSharpCore.Pdf.Annotations;

using System.IO;

public class Program

{

    public static void Main()

    {

        // Example Usage

        byte[] pdfBytes = GenerateChargebackPdf("2023-11-15", "1234-5678-9012-3456", 123.45m, "55", "Test Reason");

​

        // Save the PDF to a file or stream

        File.WriteAllBytes("chargeback.pdf", pdfBytes); // for saving as file.

    }

    public static byte[] GenerateChargebackPdf(string chargebackDate, string cardNumber,

        decimal amount, string reasonCode, string reasonDescription)

    {

        using (var memoryStream = new MemoryStream())

        {

            // Create a new PDF document

            var document = new PdfDocument();

            var page = document.AddPage();

            var gfx = XGraphics.FromPdfPage(page);

​

            // Define font for the link

            var fontLink = new XFont("Verdana", 11, XFontStyle.Underline);

​

            // Create a link to google.com

            string linkUrl = "https://www.google.com";

            string linkText = "Go to Google";

​

            // Draw the link text

            var size = gfx.MeasureString(linkText, fontLink);

            double textX = 40, textY = 40;

            gfx.DrawString(linkText, fontLink, XBrushes.Blue, new XPoint(textX, textY + size.Height));

​

            // Convert to PDF user space coordinates (bottom-left origin)

            double pageHeight = page.Height; // Page height in PDF user space

            var pdfRect = new PdfRectangle(

                textX,

                pageHeight - textY - size.Height, // Convert top-left to bottom-left Y-coordinate

                textX + size.Width,

                pageHeight - textY

            );

​

            // Add hyperlink annotation

            var link = PdfLinkAnnotation.CreateWebLink(pdfRect, linkUrl);

            page.Annotations.Add(link);

​

            // Save the PDF to a memory stream

            document.Save(memoryStream, false);

            return memoryStream.ToArray(); // Return PDF as byte array

        }

    }

}

​