/// <summary>
/// Adds an external embedded document link.
/// </summary>
/// <param name="rect">The link area in default page coordinates.</param>
/// <param name="documentPath">The path to the target document.</param>
/// <param name="destinationPath">The path to the named destination through the embedded documents in the target document.
/// The path is separated by '\' and the last segment is the name of the named destination.
/// The other segments describe the route from the root document to the embedded document.
/// Each segment name refers to a child with this name in the EmbeddedFiles name dictionary.</param>
/// <param name="newWindow">True, if the destination document shall be opened in a new window.
/// If not set, the viewer application should behave in accordance with the current user preference.</param>
public PdfLinkAnnotation AddEmbeddedDocumentLink(PdfRectangle rect, string documentPath, string destinationPath, bool?newWindow = null)
{
PdfLinkAnnotation annotation = PdfLinkAnnotation.CreateEmbeddedDocumentLink(rect, documentPath, destinationPath, newWindow);
Annotations.Add(annotation);
return(annotation);
}