问使用PDFView从网页显示PDF

EN

var downloadPath = Path.Combine(FileSystem.CacheDirectory, "certificate.pdf");
var pdfView = new PdfView
{
    TranslatesAutoresizingMaskIntoConstraints = false
};

View.AddSubview(pdfView);

pdfView.LeadingAnchor.ConstraintEqualTo(View.SafeAreaLayoutGuide.LeadingAnchor).Active = true;
pdfView.TrailingAnchor.ConstraintEqualTo(View.SafeAreaLayoutGuide.TrailingAnchor).Active = true;
pdfView.TopAnchor.ConstraintEqualTo(View.SafeAreaLayoutGuide.TopAnchor).Active = true;
pdfView.BottomAnchor.ConstraintEqualTo(View.SafeAreaLayoutGuide.BottomAnchor).Active = true;

// ... HttpClient call to download pdf ...

pdfView.Document = new PdfDocument(new NSUrl(_downloadPath));