Hi Elke.Eichelhard, Bryce,
you for your interest in RadPDFViewer.
There are two ways to open a PDF file in the control. You need to use
PdfDocumentSource class, which provides two options to load a file:
Load a PDF file from stream:
Stream str = App.GetResourceStream(
Load a PDF file from Uri:
We are working on the documentation of the control as we speak and it should be
available soon. In the meantime, do not hesitate to contact us if any other
As for the performance issue when loading larger documents, this is due to the fact that the pages are shown only after the whole document is loaded. We have scheduled an optimization which will show the pages one by one when they are parsed and that will resolve the problem.
the Telerik team
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