SelectPdf for .NET 10 - Pdf Viewer Preferences - C# / .NET 10 Sample

using System;
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 PdfViewerPreferencesModel : PageModel
    {
        public void OnGet()
        {

        }

        public IActionResult OnPost()
        {
            // create a new pdf document
            SelectPdf.Universal.PdfDocument doc = new SelectPdf.Universal.PdfDocument();

            // create a new page
            SelectPdf.Universal.PdfPage page = doc.AddPage();

            // create a new font
            SelectPdf.Universal.PdfFont font = doc.Fonts.Add(SelectPdf.Universal.PdfStandardFont.Helvetica);
            font.Size = 20;

            // create a new text element
            SelectPdf.Universal.PdfTextElement text = new SelectPdf.Universal.PdfTextElement(50, 50,
                "SelectPdf for .NET 10 - Pdf Viewer Preferences Sample", font);
            page.Add(text);

            // set the pdf viewer preferences
            doc.ViewerPreferences.CenterWindow = true;
            doc.ViewerPreferences.DisplayDocTitle = true;
            doc.ViewerPreferences.FitWindow = true;
            doc.ViewerPreferences.HideMenuBar = true;
            doc.ViewerPreferences.HideToolbar = true;
            doc.ViewerPreferences.HideWindowUI = false;

            doc.ViewerPreferences.NonFullScreenPageMode =
                PdfViewerFullScreenExitMode.UseNone;
            doc.ViewerPreferences.PageLayout =
                PdfViewerPageLayout.SinglePage;
            doc.ViewerPreferences.PageMode =
                PdfViewerPageMode.UseNone;

            // 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;

        }
    }
}