private async Task<List<System.Windows.Media.Imaging.BitmapImage>> getPdfPageImages()
        {
            var results = new List<System.Windows.Media.Imaging.BitmapImage>();
            using (var randomAccessStream = File.Open("PieChartPdfReport.pdf", FileMode.Open).AsRandomAccessStream())
            {
                var pdfDocument = await PdfDocument.LoadFromStreamAsync(randomAccessStream);
                for (uint i = 0; i < pdfDocument.PageCount; i++)
                {
                    using (var memoryStream = new MemoryStream())
                    {
                        using (var stream = memoryStream.AsRandomAccessStream())
                        {
                            using (var page = pdfDocument.GetPage(i))
                            {
                                // Set render options
                                var renderOptions = new PdfPageRenderOptions
                                {
                                    BackgroundColor = Colors.LightGray,
                                    DestinationHeight = (uint)(page.Size.Height * 10)
                                };

                                await page.RenderToStreamAsync(stream); //, renderOptions);
                                await stream.FlushAsync();

                                var bitmapImage = new System.Windows.Media.Imaging.BitmapImage();
                                bitmapImage.BeginInit();
                                //Without this, BitmapImage uses lazy initialization by default and the stream will be closed by then.
                                bitmapImage.CacheOption = System.Windows.Media.Imaging.BitmapCacheOption.OnLoad;
                                bitmapImage.StreamSource = memoryStream;
                                bitmapImage.EndInit();

                                results.Add(bitmapImage);
                            }
                        }
                    }
                }
            }
            return results;
        }

        private async void Button_Click(object sender, RoutedEventArgs e)
        {
            var images = await this.getPdfPageImages();
            ImagePdf.Source = images.First();
        }

.ui-jqgrid .ui-jqgrid-hbox-rtl {float: right; padding-left: 0;}

 public void ProcessRequest (HttpContext context)

<Reference Include="MyAssembly"  Condition=".........">  
  <SpecificVersion>False</SpecificVersion>  
  <HintPath>path\to\MyAssembly.dll</HintPath>
</Reference>

<Compile Include="Class20.cs" Condition=" ....." />