public MemoryStream GeneratePdf(Uri url, PdfSettings pdfSettings = null)
{
var absoluteUrl = url.ToAbsolute();
var pdfRenderer = CreateRenderer(null, pdfSettings);
var pdf = pdfRenderer.RenderUrlAsPdf(absoluteUrl);
return(pdf.Stream);
}
private HtmlToPdf CreateRenderer(string filename = null, PdfSettings pdfSettings = null)
{
if (pdfSettings == null)
{
pdfSettings = new PdfSettings();
}
var header = "<div style=\"overflow: auto;\">";
if (pdfSettings.IsPreview)
{
header += "<span style=\"display:inline-block; float: left; font-size: 20px; color: #909090\">Förhandsgranskning</span>";
}
header += "<span style=\"display:inline-block; float:right; color: #909090\">{page} / {total-pages}</span>";
header += "</div>";
var title = pdfSettings.Title;
if (string.IsNullOrEmpty(title))
{
title = filename;
}
var renderer = new IronPdf.HtmlToPdf();
renderer.PrintOptions.PaperSize = PdfPrintOptions.PdfPaperSize.A4;
renderer.PrintOptions.ViewPortWidth = 1024;
renderer.PrintOptions.Title = title;
renderer.PrintOptions.EnableJavaScript = true;
renderer.PrintOptions.RenderDelay = 50; //ms
renderer.PrintOptions.CssMediaType = PdfPrintOptions.PdfCssMediaType.Screen;
renderer.PrintOptions.MarginTop = 25;
renderer.PrintOptions.MarginBottom = 10;
renderer.PrintOptions.MarginLeft = 25;
renderer.PrintOptions.MarginRight = 25;
renderer.PrintOptions.Header = new HtmlHeaderFooter()
{
Height = 15,
Spacing = 5,
HtmlFragment = header
};
var authCookieName = ConfigurationManager.AppSettings["Auth.OwinCookie"];
var authCookie = HttpContext.Current.Request.Cookies.Get(authCookieName);
if (authCookie != null)
{
renderer.LoginCredentials.EnableCookies = true;
renderer.LoginCredentials.CustomCookies[authCookie.Name] = authCookie.Value;
}
return(renderer);
}
public FileStreamResult GeneratePdf(Uri url, string filename, PdfSettings pdfSettings = null)
{
var absoluteUrl = url.ToAbsolute();
var pdfRenderer = CreateRenderer(filename, pdfSettings);
var pdf = pdfRenderer.RenderUrlAsPdf(absoluteUrl);
FileStreamResult returnStream = new FileStreamResult(pdf.Stream, "application/pdf");
returnStream.FileDownloadName = filename;
return(returnStream);
}
