How to read the PDF document from the remote URL and display it in WPF PDFViewer control?
You can access the PDF document from Remote URL as stream using WebClient and then display the same in WPF PDFViewer control.
C#
WebClient client = new WebClient();
byte[] myDataBuffer = client.DownloadData((new Uri("<<<<<PDF Document Link>>>>>")));
MemoryStream storeStream = new MemoryStream();
storeStream.SetLength(myDataBuffer.Length);
storeStream.Write(myDataBuffer, 0, (int)storeStream.Length);
pdfViewer.Load(storeStream);
storeStream.Flush();