SelectPdf for .NET 10 - Pdf Document Headers and Footers - C# / .NET 10 Sample

using System;
using System.IO;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using SelectPdf.Universal;

namespace SelectPdf.Samples.Pages
{
    public class HeadersAndFootersModel : PageModel
    {
        public void OnGet()
        {

        }
        
        public IActionResult OnPost()
        {
            // create a new pdf document
            PdfDocument doc = new PdfDocument();
            doc.Margins = new PdfMargins(10, 10, 0, 0);

            // create a new pdf font
            PdfFont font = doc.Fonts.Add(PdfStandardFont.Helvetica);
            font.Size = 24;

            // create a new pdf font
            PdfFont font2 = doc.Fonts.Add(PdfStandardFont.Helvetica);
            font2.Size = 12;
            font2.IsUnderline = true;

            // add a new page to the document
            PdfPage page = doc.AddPage();

            // get image path
            string imgFile = Path.Combine(Startup.ServerPath, "wwwroot", "images", "logo.png");

            // header template (100 points in height) with image element
            doc.Templates.Header = doc.Templates.Add(doc.Pages[0].ClientRectangle.Width, 100);
            PdfImageElement img1 = new PdfImageElement(0, 0, imgFile);
            doc.Templates.Header.Add(img1);

            // footer template (100 points in height) with text element
            doc.Templates.Footer = doc.Templates.Add(doc.Pages[0].ClientRectangle.Width, 100);
            PdfTextElement text1 = new PdfTextElement(0, 50,
                "Footer text: Document generated by SelectPdf", font2);
            text1.ForeColor = new PdfColor(0, 0, 255);
            doc.Templates.Footer.Add(text1);

            // create a new text element and add it to the page if page elements are added 
            // after header and footer is set, they will not be displayed in those areas.
            PdfTextElement text = new PdfTextElement(0, 0, Helper.SomeLongText(), font);
            page.Add(text);

            // save pdf document
            byte[] pdf = doc.Save();

            // close pdf document
            doc.Close();

            // return resulted pdf document
            FileResult fileResult = new FileContentResult(pdf, "application/pdf");
            fileResult.FileDownloadName = "Document.pdf";
            return fileResult;

        }
    }
}