//private static byte[] RenderStream(string htmlText, string pageTitle)
        //{
        //    byte[] renderedBuffer;

        //    using (var outputMemoryStream = new MemoryStream())
        //    {
        //        using (var pdfDocument = new Document(PageSize.A4, HorizontalMargin, HorizontalMargin, VerticalMargin, VerticalMargin))
        //        {
        //            PdfWriter pdfWriter = PdfWriter.GetInstance(pdfDocument, outputMemoryStream);
        //            pdfWriter.CloseStream = false;
        //            pdfWriter.PageEvent = new PrintHeaderFooter { Title = pageTitle };
        //            pdfDocument.Open();
        //            using (var htmlViewReader = new StringReader(htmlText))
        //            {
        //                using (var htmlWorker = new HTMLWorker(pdfDocument))
        //                {
        //                    htmlWorker.Parse(htmlViewReader);
        //                }
        //            }
        //        }

        //        renderedBuffer = new byte[outputMemoryStream.Position];
        //        outputMemoryStream.Position = 0;
        //        outputMemoryStream.Read(renderedBuffer, 0, renderedBuffer.Length);
        //    }

        //    return renderedBuffer;
        //}

        private /*byte[]*/ void RenderPdf(string ecgImage)//string htmlText, string pageTitle, string ecgImage)
        {
            //byte[] renderedBuffer;
            string filePath = HostingEnvironment.MapPath("~/Content/Pdf/");

            using (var outputMemoryStream = new FileStream(filePath + @"\\pdf-" + "Test.pdf", FileMode.Create))
            {
                using (var doc = new Document(PageSize.A4, 40, 40, 40, 40))
                {
                    PdfWriter pdfWriter = PdfWriter.GetInstance(doc, outputMemoryStream);
                    pdfWriter.CloseStream = false;
                    pdfWriter.PageEvent   = new PrintHeaderFooter {
                        Title = "ECG Readings"
                    };
                    doc.Open();
                    DrawPdfPage drawPdfPage = new DrawPdfPage();
                    drawPdfPage.Generate(doc, pdfWriter, ecgImage);
                    doc.Close();
                }

                //renderedBuffer = new byte[outputMemoryStream.Position];
                //outputMemoryStream.Position = 0;
                //outputMemoryStream.Read(renderedBuffer, 0, renderedBuffer.Length);
            }

            //return renderedBuffer;
        }
        //string htmlText, string pageTitle, string ecgImage)
        //private static byte[] RenderStream(string htmlText, string pageTitle)
        //{
        //    byte[] renderedBuffer;
        //    using (var outputMemoryStream = new MemoryStream())
        //    {
        //        using (var pdfDocument = new Document(PageSize.A4, HorizontalMargin, HorizontalMargin, VerticalMargin, VerticalMargin))
        //        {
        //            PdfWriter pdfWriter = PdfWriter.GetInstance(pdfDocument, outputMemoryStream);
        //            pdfWriter.CloseStream = false;
        //            pdfWriter.PageEvent = new PrintHeaderFooter { Title = pageTitle };
        //            pdfDocument.Open();
        //            using (var htmlViewReader = new StringReader(htmlText))
        //            {
        //                using (var htmlWorker = new HTMLWorker(pdfDocument))
        //                {
        //                    htmlWorker.Parse(htmlViewReader);
        //                }
        //            }
        //        }
        //        renderedBuffer = new byte[outputMemoryStream.Position];
        //        outputMemoryStream.Position = 0;
        //        outputMemoryStream.Read(renderedBuffer, 0, renderedBuffer.Length);
        //    }
        //    return renderedBuffer;
        //}
        /*byte[]*/
        private void RenderPdf(string ecgImage)
        {
            //byte[] renderedBuffer;
            string filePath = HostingEnvironment.MapPath("~/Content/Pdf/");
            using (var outputMemoryStream = new FileStream(filePath + @"\\pdf-" + "Test.pdf", FileMode.Create))
            {
                using (var doc = new Document(PageSize.A4, 40, 40, 40 ,40))
                {
                    PdfWriter pdfWriter = PdfWriter.GetInstance(doc, outputMemoryStream);
                    pdfWriter.CloseStream = false;
                    pdfWriter.PageEvent = new PrintHeaderFooter { Title = "ECG Readings" };
                    doc.Open();
                    DrawPdfPage drawPdfPage = new DrawPdfPage();
                    drawPdfPage.Generate(doc, pdfWriter, ecgImage);
                    doc.Close();
                }

                //renderedBuffer = new byte[outputMemoryStream.Position];
                //outputMemoryStream.Position = 0;
                //outputMemoryStream.Read(renderedBuffer, 0, renderedBuffer.Length);
            }

            //return renderedBuffer;
        }