How to rotate the PDF Document in WinRT PDF Viewer Control?

//Initialize PdfDocument
PdfDocument pdfDocument = new PdfDocument();
 
//Set Rotate property in page settings
pdfDocument.PageSettings.Margins.All = 0;            
pdfDocument.PageSettings.Rotate = PdfPageRotateAngle.RotateAngle90;
 
//Add the pages as PdfTemplate in PDF document
for (int i = 0; i < loadedDocument.Pages.Count; i++)
{
    PdfPage pdfPage = pdfDocument.Pages.Add();
    PdfTemplate template = loadedDocument.Pages[i].CreateTemplate();
    pdfPage.Graphics.DrawPdfTemplate(template, new PointF(0,                   0),pdfDocument.PageSettings.Size);
}
 
//Save and load the document in viewer
MemoryStream memoryStream = new MemoryStream();
pdfDocument.Save(memoryStream);
memoryStream.Position = 0;
            
PdfLoadedDocument ldocument = new PdfLoadedDocument(memoryStream);
pdfViewer.LoadDocument(ldocument);