/// <summary>
/// The handler for HtmlToPdfConverter.PrepareRenderPdfPageEvent event where you can set the visibility of header and footer
/// in each page or you can add a custom header or footer in a page
/// </summary>
/// <param name="eventParams">The event parameter containin the PDF page to customize before rendering</param>
void htmlToPdfConverter_PrepareRenderPdfPageEvent(PrepareRenderPdfPageParams eventParams)
{
if ((eventParams.PageNumber == 1) && changeHeaderAndFooterCheckBox.Checked)
{
// Change the header and footer in first page with an alternative header and footer
// The PDF page being rendered
PdfPage pdfPage = eventParams.Page;
// Add a custom header of 80 points in height to this page
// The default document header will be replaced in this page
pdfPage.AddHeaderTemplate(80);
// Draw the page header elements
DrawAlternativePageHeader(pdfPage.Header, true);
// Add a custom footer of 80 points in height to this page
// The default document footer will be replaced in this page
pdfPage.AddFooterTemplate(80);
// Draw the page header elements
DrawAlternativePageFooter(pdfPage.Footer, true, true);
}
}