Pdfsharp Migradoc -从第一页删除页脚

Document document = new Document();

Section section = document.AddSection();
section.PageSetup.OddAndEvenPagesHeaderFooter = true;
section.PageSetup.StartingNumber = 1;

HeaderFooter header = section.Headers.Primary;
header.AddParagraph("页眉内容");

HeaderFooter footer = section.Footers.Primary;
footer.AddParagraph("页脚内容");

section.Footers.FirstPage = null;

PdfDocumentRenderer renderer = new PdfDocumentRenderer();
renderer.Document = document;
renderer.RenderDocument();
renderer.PdfDocument.Save("output.pdf");