Add a Popup Annotation
Code Example:
PdfDocument doc = new PdfDocument();
PdfPage p = doc.Pages.Add();
PdfPopupAnnotation anno =
new PdfPopupAnnotation(”Popup message.”,New RectangleF(10, 90, 50, 50))
p.Annotations.Add(anno);
doc.Save(@"PopupAnnotation.pdf");
Dim doc As PdfDocument = new PdfDocument()
Dim p As PdfPage = doc.Pages.Add()
Dim anno As PdfPopupAnnotation =
New PdfPopupAnnotation(”Popup message.”,New RectangleF(10, 90, 50, 50))
p.Annotations.Add(anno)
doc.Save(@"PopupAnnotation.pdf")