Provide support for Interactive Forms (AcroForms) in the PDF Viewer for Xamarin.

For detailed information on Interactive Forms concept check below: 
https://docs.telerik.com/devtools/document-processing/libraries/radpdfprocessing/model/interactive-forms/overview

Dear,
Please add bookmarks to the pdf reader.

Best regards.

Carlos Palomino.

ArgumentException is thrown when importing document containing form fields with the same fully qualified name

implement annotations handling when RadFixedDocument is imported with PdfProcessing

When PdfViewer is located inside Popup control, it does not take its size properly.

Implement API for adding document outline (a.k.a bookmarks).

Implement the ability to display the pages of a document with a different orientation.

where if in this mode, the zoom level will be changed upon the user changing the current page (via scrolling or navigating). 

When User changes LayoutMode the ZoomLevel property changed event should also be fired. I have a Numeric Textbox to adjust viewer ZoomLevel and would like to see its text update on a LayoutMode change. However when LayoutModeChanged fires the ZoomLevel has not yet changed nor does ZoomLevelChanged later fire.

By specification the explicit destinations define a required page property. However, some documents contain definition for destinations with null page value, which causes an ArgumentNullException on import.