C# Document.Dispose方法代码示例

 /// <summary>
 /// 关闭PDF文档流
 /// </summary>
 /// <param name="doc"></param>
 public void DisposePdf(Document doc)
 {
     if (doc.IsOpen())
     {
         doc.Close();
     }
     doc.Dispose();
 }

        public void GeneralLetter(String CreditControlID)
        {
            try
               {

               BillCreditControlList Vwobj = new BillCreditControlList();
               Vwobj = BAL.BillCreditControlModel.ViewCreditControlReminderLetter(CreditControlID);

               if (Vwobj != null)
               {
                   var document = new Document(PageSize.A4, 50, 50, 25, 25);
                   String PDFName = Vwobj.BillNo + "-" + Vwobj.ID.ToString() + ".pdf";
                   var filePath = Path.Combine(Server.MapPath("~/PdfContent/CreditControl/Letter"), PDFName);
                   //  var output = new MemoryStream();
                   var output = new FileStream(filePath, FileMode.Create);

                   var writer = PdfWriter.GetInstance(document, output);
                   try
                   {
                       // Open the Document for writing
                       document.Open();
                       // Read in the contents of the Receipt.htm file...

                       StyleSheet styles = new StyleSheet();
                       //styles.LoadTagStyle(HtmlTags.H1, HtmlTags.FONTSIZE, "16");
                       //styles.LoadTagStyle(HtmlTags.P, HtmlTags.FONTSIZE, "10");
                       //styles.LoadTagStyle(HtmlTags.P, HtmlTags.m, "#ff0000");

                       //styles.LoadTagStyle(HtmlTags.CLASS, HtmlTags.COLOR, "#ff0000");
                       styles.LoadTagStyle(HtmlTags.TD, HtmlTags.ALIGN, "left");
                       styles.LoadTagStyle(HtmlTags.TD, HtmlTags.CELLPADDING, "10");
                       styles.LoadTagStyle(HtmlTags.P, HtmlTags.P, "margin-bottom:20px");
                       styles.LoadTagStyle(HtmlTags.P, HtmlTags.SPAN, "text-decoration:underline;");
                       styles.LoadStyle("Subject", "ALIGN", "center");
                       styles.LoadStyle("Subject", "FONTSIZE", "26px");
                       styles.LoadStyle("Subject", "color", "#ff0000");
                       styles.LoadStyle("c_outstanding", "font-size", "20px");
                       styles.LoadStyle("c_outstanding", "text-align", "center");

                       String contents = System.IO.File.ReadAllText(Server.MapPath("~/HTMLTemplate/GeneralLetter.htm"));

                       // Replace the placeholders with the user-specified text
                       contents = contents.Replace("[CustomerName]", Vwobj.ConsumerName.Trim());
                       contents = contents.Replace("[AddressLine1]", Vwobj.ConsumerAddress.Trim());
                       contents = contents.Replace("[AddressLine2]", Vwobj.ConsumerCounty.Trim());
                       contents = contents.Replace("[AddressLine3]", Vwobj.ConsumerCity.Trim());

                       contents = contents.Replace("[PostCode]", Vwobj.ConsumerZipCode.Trim());
                       contents = contents.Replace("[Amount]", Vwobj.LastBillAmount.ToString().Trim());
                      //' contents = contents.Replace("[propertyAddress]", Vwobj.PropertyNo.Trim());
                       contents = contents.Replace("[sitename]", Vwobj.SiteName.Trim());
                       contents = contents.Replace("[balanceofaccount]", Vwobj.Balance.ToString());
                       contents = contents.Replace("[invoicedateFrom]", Vwobj.InvoiceDateForm);
                       contents = contents.Replace("[invoicedateTo]", Vwobj.InvoiceDateTo);
                       contents = contents.Replace("[InvioceDate]", Vwobj.InvoiceDate);
                       contents = contents.Replace("[ClientName]", Vwobj.ClientName);
                       contents = contents.Replace("[ClientTelephoneNumber]", Vwobj.ClientTelephone);
                       contents = contents.Replace("[ClientEmailAddress]", Vwobj.ClientEmail);
                       var parsedHtmlElements = HTMLWorker.ParseToList(new StringReader(contents), styles);
                       // Enumerate the elements, adding each one to the Document...
                       foreach (var htmlElement in parsedHtmlElements)
                       {
                           document.Add(htmlElement as IElement);
                       }

                       writer.CloseStream = false;
                       document.Close();
                       output.Dispose();

                   }
                   catch (Exception ex)
                   {
                       output.Dispose();
                       document.Dispose();
                   }

               }//if
               }//try
               catch (Exception ex)
               {
               throw;
               }
        }

//.........这里部分代码省略.........
                       }

                       if (Vwobj.BankTransfer == "1")
                       {

                           PaymentList.Append("<td  valign='top'>");
                           String BankTransferImg = "<img src='" + Server.MapPath("~/Images/bank_transfer_pdf.png") + "' height='30'  alt=' '>";
                           PaymentList.Append(BankTransferImg);
                           PaymentList.Append("<div style='clear:both'></div>");
                           PaymentList.Append("Our account details for Bank Transfers:     ");
                           if (Vwobj.SortCode != null)
                           {
                               PaymentList.Append("Sort Code " + Vwobj.SortCode);
                           }

                           if (Vwobj.ClientBankAccountNo != null)
                           {
                               PaymentList.Append("  Account Number   ");
                               PaymentList.Append(Vwobj.ClientBankAccountNo != null?Vwobj.ClientBankAccountNo :"");
                           }
                           PaymentList.Append("</td>");
                       }

                       if (Vwobj.TelephonePay == "1")
                       {

                           PaymentList.Append("<td  valign='top' align='center' style='font-size:10px; text-align:center; padding:10px;'>");
                           String telephonepaypngImg = "<img src='" + Server.MapPath("~/Images/telephone_pay_pdf.png") + "' height='30'  alt=' '>";
                           PaymentList.Append(telephonepaypngImg);
                           PaymentList.Append("<div style='clear:both'></div>");
                           PaymentList.Append("Pay by Credit or Debit Card by calling   ");
                           PaymentList.Append(Vwobj.TemplateTelephone != null? Vwobj.TemplateTelephone:"");
                           PaymentList.Append("</td>");
                       }
                       if (Vwobj.OnlinePay == "1")
                       {

                           PaymentList.Append("<td  valign='top' align='center' style='font-size:10px; text-align:center; padding:10px;'>");
                           String OnlinePaypngImg = "<img src='" + Server.MapPath("~/Images/online_pay_pdf.png") + "' height='30' alt=' '>";
                           PaymentList.Append(OnlinePaypngImg);
                           PaymentList.Append("<div style='clear:both'></div>");
                           PaymentList.Append("Pay by Credit or Debit Card. Visit your online account for App and SMS details");
                           PaymentList.Append("</td>");
                       }

                       if (Vwobj.OnlineNTelephonePay == "1")
                       {

                           PaymentList.Append("<td  valign='top' style='font-size:10px; text-align:center; padding:10px;'>");
                           String OnlineNTelephonePayImg = "<img src='" + Server.MapPath("~/Images/telephone_online_pay_pdf.png") + "'  height='30' alt=' '>";
                           PaymentList.Append(OnlineNTelephonePayImg);
                           PaymentList.Append("<div style='clear:both'></div>");
                           PaymentList.Append("Pay by Credit or Debit Card calling    ");
                           PaymentList.Append(Vwobj.TemplateTelephone != null?Vwobj.TemplateTelephone :"" );
                           PaymentList.Append("    visit www.mysycous.com</td>");
                       }

                       contents = contents.Replace("[PaymentOption]", PaymentList.ToString());

                       // Step 4: Parse the HTML string into a collection of elements...
                       var parsedHtmlElements = HTMLWorker.ParseToList(new StringReader(contents), styles);
                       // Enumerate the elements, adding each one to the Document...
                       foreach (var htmlElement in parsedHtmlElements)
                       {
                           document.Add(htmlElement as IElement);
                       }

                       writer.CloseStream = false;
                       document.Close();
                       output.Dispose();

                       //Get the pointer to the beginning of the stream.
                    //   output.Position = 0;

                       //  MailCls email = new MailCls();
                       // email.EmailTo = "[email protected]";
                       ////  email.EmailTo = "[email protected]";
                       //  email.EmailSubject = "Reminder Letter 1";
                       //  email.Body = " Plz check It";
                       //  email.DispalyName = "sarajit";
                       //  email.Attachment = 0;
                       //  email.stream = output;
                       //  email.Email_Sent();
                       //  output.Dispose();
                       //  document.Dispose();

                   }
                   catch (Exception ex)
                   {
                         output.Dispose();
                         document.Dispose();
                   }

               }//if
               }//try
               catch (Exception ex)
               {
               throw;
               }
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
            {
                if (Request.Form["type"] != null && Request.Form["svg"] != null && Request.Form["filename"] != null)
                {
                    string tType = Request.Form["type"].ToString();
                    string tSvg = Request.Form["svg"].ToString();
                    string tFileName = Request.Form["filename"].ToString();

                    if (tFileName == "")
                    {
                        tFileName = "chart";
                    }

                    string tTmp = new Random().Next().ToString();

                    string tExt = "";
                    string tTypeString = "";

                    switch (tType)
                    {
                        case "image/png":
                            tTypeString = "-m image/png";
                            tExt = "png";
                            break;
                        case "image/jpeg":
                            tTypeString = "-m image/jpeg";
                            tExt = "jpg";
                            break;
                        case "application/pdf":
                            tTypeString = "-m application/pdf";
                            tExt = "pdf";
                            break;
                        case "image/svg+xml":
                            tTypeString = "-m image/svg+xml";
                            tExt = "svg";
                            break;
                    }

                    string tSvgOuputFile = tTmp + "." + "svg";
                    string tOutputFile = tTmp + "." + tExt;

                    if (tTypeString != "")
                    {
                        string tWidth = Request.Form["width"].ToString();
                        //WRITING SVG TO DISK
                        StreamWriter tSw = new StreamWriter(Server.MapPath(null) + ConfigurationManager.AppSettings["EXPORT_TEMP_FOLDER"].ToString() + tSvgOuputFile);
                        tSw.Write(tSvg);
                        tSw.Close();
                        tSw.Dispose();

                        Svg.SvgDocument tSvgObj = SvgDocument.Open(Server.MapPath(null) + ConfigurationManager.AppSettings["EXPORT_TEMP_FOLDER"].ToString() + tSvgOuputFile);

                        switch (tExt)
                        {
                            case "jpg":
                                tSvgObj.Draw().Save(Server.MapPath(null) + ConfigurationManager.AppSettings["EXPORT_TEMP_FOLDER"].ToString() + tOutputFile, ImageFormat.Jpeg);
                                //DELETING SVG FILE 
                                if (File.Exists(Server.MapPath(null) + ConfigurationManager.AppSettings["EXPORT_TEMP_FOLDER"].ToString() + tSvgOuputFile))
                                {
                                    File.Delete(Server.MapPath(null) + ConfigurationManager.AppSettings["EXPORT_TEMP_FOLDER"].ToString() + tSvgOuputFile);
                                }
                                break;
                            case "png":
                                tSvgObj.Draw().Save(Server.MapPath(null) + ConfigurationManager.AppSettings["EXPORT_TEMP_FOLDER"].ToString() + tOutputFile, ImageFormat.Png);
                                //DELETING SVG FILE
                                if (File.Exists(Server.MapPath(null) + ConfigurationManager.AppSettings["EXPORT_TEMP_FOLDER"].ToString() + tSvgOuputFile))
                                {
                                    File.Delete(Server.MapPath(null) + ConfigurationManager.AppSettings["EXPORT_TEMP_FOLDER"].ToString() + tSvgOuputFile);
                                }
                                break;
                            case "pdf":

                                PdfWriter tWriter = null;
                                Document tDocumentPdf = null;
                                try
                                {
                                    // First step saving png that would be used in pdf
                                    tSvgObj.Draw().Save(Server.MapPath(null) + ConfigurationManager.AppSettings["EXPORT_TEMP_FOLDER"].ToString() + tOutputFile.Substring(0, tOutputFile.LastIndexOf(".")) + ".png", ImageFormat.Png);

                                    // Creating pdf document
                                    tDocumentPdf = new Document(new iTextSharp.text.Rectangle((float)tSvgObj.Width, (float)tSvgObj.Height));
                                    // setting up margin to full screen image
                                    tDocumentPdf.SetMargins(0.0f, 0.0f, 0.0f, 0.0f);
                                    // creating image
                                    iTextSharp.text.Image tGraph = iTextSharp.text.Image.GetInstance(Server.MapPath(null) + ConfigurationManager.AppSettings["EXPORT_TEMP_FOLDER"].ToString() + tOutputFile.Substring(0, tOutputFile.LastIndexOf(".")) + ".png");
                                    tGraph.ScaleToFit((float)tSvgObj.Width, (float)tSvgObj.Height);

                                    // Insert content
                                    tWriter = PdfWriter.GetInstance(tDocumentPdf, new FileStream(Server.MapPath(null) + ConfigurationManager.AppSettings["EXPORT_TEMP_FOLDER"].ToString() + tOutputFile, FileMode.Create));
                                    tDocumentPdf.Open();
                                    tDocumentPdf.NewPage();
                                    tDocumentPdf.Add(tGraph);
                                    tDocumentPdf.CloseDocument();

                                    // deleting png
                                    if (File.Exists(Server.MapPath(null) + ConfigurationManager.AppSettings["EXPORT_TEMP_FOLDER"].ToString() + tOutputFile.Substring(0, tOutputFile.LastIndexOf(".")) + ".png"))
                                    {
                                        File.Delete(Server.MapPath(null) + ConfigurationManager.AppSettings["EXPORT_TEMP_FOLDER"].ToString() + tOutputFile.Substring(0, tOutputFile.LastIndexOf(".")) + ".png");
//.........这里部分代码省略.........

        /// <summary>
        /// ExecuteResult
        /// </summary>
        /// <param name="context"></param>
        public override void ExecuteResult(ControllerContext context)
        {
            context.HttpContext.Response.Clear();
            context.HttpContext.Response.ContentType = "application/pdf";

            if (Download)
                context.HttpContext.Response.AddHeader("content-disposition", "attachment; filename=" + FileName);

            Html = RenderRazorViewToString(context);

            Format(context.HttpContext);

            using (var document = new Document(Settings.PageSize, Settings.Margin.Left, Settings.Margin.Right, Settings.Margin.Top, Settings.Margin.Bottom))
            {
                var memoryStream = new MemoryStream();
                TextReader textReader = new StringReader(Html);
                var pdfWriter = PdfWriter.GetInstance(document, memoryStream);
                var htmlPipelineContext = new HtmlPipelineContext(null);
                var cssResolver = XMLWorkerHelper.GetInstance().GetDefaultCssResolver(false);

                document.Open();

                FontFactory.RegisterDirectories();

                htmlPipelineContext.SetTagFactory(Tags.GetHtmlTagProcessorFactory());

                foreach (var styleSheet in StyleSheets)
                {
                    cssResolver.AddCssFile(context.HttpContext.Server.MapPath(styleSheet), true);
                }

                var pipeline = new CssResolverPipeline(cssResolver, new HtmlPipeline(htmlPipelineContext, new PdfWriterPipeline(document, pdfWriter)));
                var worker = new XMLWorker(pipeline, true);
                var xmlParse = new XMLParser(true, worker);

                xmlParse.Parse(textReader);
                xmlParse.Flush();

                document.Close();
                document.Dispose();

                context.HttpContext.Response.BinaryWrite(memoryStream.ToArray());
            }

            context.HttpContext.Response.End();
            context.HttpContext.Response.Flush();
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
            {
                if (Request.Form["type"] != null && Request.Form["svg"] != null && Request.Form["filename"] != null)
                {
                    string tType = Request.Form["type"].ToString();
                    string tSvg = Request.Form["svg"].ToString();
                    string tFileName = Request.Form["filename"].ToString();
                    if (tFileName == "") tFileName = "chart";

                    MemoryStream data = new MemoryStream(Encoding.ASCII.GetBytes(tSvg));
                    MemoryStream stream = new MemoryStream();

                    switch (tType)
                    {
                        case "image/png":
                            tFileName += ".png";
                            SvgDocument.Open(data).Draw().Save(stream, ImageFormat.Png);
                            break;
                        case "image/jpeg":
                            tFileName += ".jpg";
                            SvgDocument.Open(data).Draw().Save(stream, ImageFormat.Jpeg);
                            break;
                        case "image/svg+xml":
                            tFileName += ".svg";
                            stream = data;
                            break;
                        case "application/pdf":
                            tFileName += ".pdf";

                            PdfWriter tWriter = null;
                            Document tDocumentPdf = null;
                            try
                            {
                                SvgDocument tSvgObj = SvgDocument.Open(data);

                                tSvgObj.Draw().Save(stream, ImageFormat.Png);

                                // Creating pdf document
                                tDocumentPdf = new Document(new iTextSharp.text.Rectangle((float)tSvgObj.Width, (float)tSvgObj.Height));

                                // setting up margin to full screen image
                                tDocumentPdf.SetMargins(0.0f, 0.0f, 0.0f, 0.0f);

                                // creating image
                                iTextSharp.text.Image tGraph = iTextSharp.text.Image.GetInstance(stream.ToArray());
                                tGraph.ScaleToFit((float)tSvgObj.Width, (float)tSvgObj.Height);

                                stream = new MemoryStream();

                                // create writer
                                tWriter = PdfWriter.GetInstance(tDocumentPdf, stream);

                                tDocumentPdf.Open();
                                tDocumentPdf.NewPage();
                                tDocumentPdf.Add(tGraph);
                                tDocumentPdf.CloseDocument();
                                tDocumentPdf.Close();
                            }
                            catch (Exception ex)
                            {
                                throw ex;

                            }
                            finally
                            {
                                tDocumentPdf.Close();
                                tDocumentPdf.Dispose();
                                tWriter.Close();
                                tWriter.Dispose();
                            }
                            break;
                    }

                    if (stream != null)
                    {
                        Response.ClearContent();
                        Response.ClearHeaders();
                        Response.ContentType = tType;
                        Response.AppendHeader("Content-Disposition", "attachment; filename=" + tFileName);
                        Response.BinaryWrite(stream.ToArray());
                        Response.End();
                    }
                }
            }
        }

        private void runInDebugMode()
        {
            PdfDoc = new Document(DocumentSettings.GetPageSizeAndColor(_pdfRptData.DocumentPreferences),
                        _pdfRptData.DocumentPreferences.PagePreferences.Margins.Left,
                        _pdfRptData.DocumentPreferences.PagePreferences.Margins.Right,
                        _pdfRptData.DocumentPreferences.PagePreferences.Margins.Top,
                        _pdfRptData.DocumentPreferences.PagePreferences.Margins.Bottom);

            createPdf();
            PdfDoc.Dispose();
        }

//.........这里部分代码省略.........
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase((item.HorasTuesday).ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase(Convert.ToDateTime(item.FechaEntradaWendnsday).ToShortTimeString().ToString());

                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase(Convert.ToDateTime(item.FechaSalidaWendnsday).ToShortTimeString().ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase((item.HorasWendnsday).ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase(Convert.ToDateTime(item.FechaEntradaThursday).ToShortTimeString().ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase(Convert.ToDateTime(item.FechaSalidaThursday).ToShortTimeString().ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase((item.HorasThursday).ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase(Convert.ToDateTime(item.FechaEntradaFriday).ToShortTimeString().ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase(Convert.ToDateTime(item.FechaSalidaFriday).ToShortTimeString().ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase((item.HorasFriday).ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase(Convert.ToDateTime(item.FechaEntradaSaturday).ToShortTimeString().ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase(Convert.ToDateTime(item.FechaSalidaSaturday).ToShortTimeString().ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase((item.HorasSaturday).ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase(Convert.ToDateTime(item.FechaEntradaSunday).ToShortTimeString().ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase(Convert.ToDateTime(item.FechaSalidaSunday).ToShortTimeString().ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                cell.Phrase = new Phrase((item.HorasSunday).ToString());
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);
                                // DateTime d1 = DateTime.Parse(Convert.ToDateTime(item.HorasMonday).ToString());
                                //DateTime d2 = DateTime.Parse(Convert.ToDateTime(item.HorasMonday).ToString());
                                //   double span = (d1 - d2).TotalHours;
                                cell.Phrase = new Phrase(Convert.ToString(Convert.ToDecimal(item.HorasMonday) + Convert.ToDecimal(item.HorasTuesday) + Convert.ToDecimal(item.HorasWendnsday) + Convert.ToDecimal(item.HorasThursday) + Convert.ToDecimal(item.HorasFriday) + Convert.ToDecimal(item.HorasSaturday) + Convert.ToDecimal(item.HorasSunday)));
                                cell.HorizontalAlignment = 1;
                                table.AddCell(cell);

                                //table.Rows.Add(cell);
                                //

                            }

                            //            document.Add(table);

                            document.Add(table);
                            document.Close();
                            document.Dispose();
                            writer.Close();
                            output.Close();

                        }

                        catch (Exception)
                        {

                        }
                        //  DateTime date =Convert.ToDateTime(Convert.ToDateTime("09-21-2015")).ToShortDateString();

                    }
                }
                //  var output = new MemoryStream();
            }
        }

        private byte[] runInDebugMode()
        {
            byte[] data;
            try
            {
                PdfDoc = new Document(DocumentSettings.GetPageSizeAndColor(_pdfRptData.DocumentPreferences),
                            _pdfRptData.DocumentPreferences.PagePreferences.Margins.Left,
                            _pdfRptData.DocumentPreferences.PagePreferences.Margins.Right,
                            _pdfRptData.DocumentPreferences.PagePreferences.Margins.Top,
                            _pdfRptData.DocumentPreferences.PagePreferences.Margins.Bottom);

                data = createPdf();
            }
            finally
            {
                PdfDoc.Dispose();
            }
            return data;
        }

//.........这里部分代码省略.........
                    PaymentList.Append("<div style='clear:both'></div>");
                    PaymentList.Append(" Pay by Cash at any PayZone outlet using your payment card</td>");
                }

                if (Bill.PostOffice == "1")
                {

                    PaymentList.Append("<td  valign='top' style='font-size:10px; text-align:center; padding:10px;'>");
                    String PostOfficeImg = "<img src='" + Server.MapPath("~/Images/payment_card_pdf.png") + "' height='30' alt=' '>";
                    PaymentList.Append(PostOfficeImg);
                    PaymentList.Append("<div style='clear:both'></div>");
                    PaymentList.Append(" Pay by Cash at any Post Office branch using your payment card</td>");
                }

                if (Bill.BankTransfer == "1")
                {

                    PaymentList.Append("<td  valign='top'>");
                    String BankTransferImg = "<img src='" + Server.MapPath("~/Images/bank_transfer_pdf.png") + "' height='30'  alt=' '>";
                    PaymentList.Append(BankTransferImg);
                    PaymentList.Append("<div style='clear:both'></div>");
                    PaymentList.Append("Our account details for Bank Transfers:     ");
                    if (Bill.SortCode != null)
                    {
                        PaymentList.Append("Sort Code " + Bill.SortCode);
                    }

                    if (Bill.ClientBankAccountNo != null)
                    {
                        PaymentList.Append("  Account Number   ");
                        PaymentList.Append(Bill.ClientBankAccountNo);
                    }
                    PaymentList.Append("</td>");
                }

                if (Bill.TelephonePay == "1")
                {

                    PaymentList.Append("<td  valign='top' align='center' style='font-size:10px; text-align:center; padding:10px;'>");
                    String telephonepaypngImg = "<img src='" + Server.MapPath("~/Images/telephone_pay_pdf.png") + "' height='30'  alt=' '>";
                    PaymentList.Append(telephonepaypngImg);
                    PaymentList.Append("<div style='clear:both'></div>");
                    PaymentList.Append("Pay by Credit or Debit Card by calling   ");
                    PaymentList.Append(Bill.TemplateTelephone);
                    PaymentList.Append("</td>");
                }
                if (Bill.OnlinePay == "1")
                {

                    PaymentList.Append("<td  valign='top' align='center' style='font-size:10px; text-align:center; padding:10px;'>");
                    String OnlinePaypngImg = "<img src='" + Server.MapPath("~/Images/online_pay_pdf.png") + "' height='30' alt=' '>";
                    PaymentList.Append(OnlinePaypngImg);
                    PaymentList.Append("<div style='clear:both'></div>");
                    PaymentList.Append("Pay by Credit or Debit Card. Visit your online account for App and SMS details");
                    PaymentList.Append("</td>");
                }

                if (Bill.OnlineNTelephonePay == "1")
                {

                    PaymentList.Append("<td  valign='top' style='font-size:10px; text-align:center; padding:10px;'>");
                    String OnlineNTelephonePayImg = "<img src='" + Server.MapPath("~/Images/telephone_online_pay_pdf.png") + "'  height='30' alt=' '>";
                    PaymentList.Append(OnlineNTelephonePayImg);
                    PaymentList.Append("<div style='clear:both'></div>");
                    PaymentList.Append("Pay by Credit or Debit Card calling    ");
                    PaymentList.Append(Bill.TemplateTelephone);
                    PaymentList.Append("    visit www.mysycous.com</td>");
                }

                contents = contents.Replace("[PaymentOption]", PaymentList.ToString());
                // document.NewPage();
                // Step 4: Parse the HTML string into a collection of elements...
                var parsedHtmlElements = HTMLWorker.ParseToList(new StringReader(contents), styles);
                // Enumerate the elements, adding each one to the Document...
                foreach (var htmlElement in parsedHtmlElements)
                {
                    document.Add(htmlElement as IElement);
                }

                // writer.CloseStream = false;
                document.Close();
                writer.Close();
                byte[] file = workStream.ToArray();
                MemoryStream output = new MemoryStream();
                output.Write(file, 0, file.Length);
                output.Position = 0;
                Response.Clear();
                Response.ContentType = "application/pdf";
                Response.AppendHeader("Content-disposition", "attachment; filename=" + PDFName + ""); // open in a new window
                Response.OutputStream.Write(output.GetBuffer(), 0, output.GetBuffer().Length);
                Response.Flush();

            }
            catch (Exception ex)
            {
                //workStream.Dispose();
                //output.Dispose();
                document.Dispose();
            }
        }

//.........这里部分代码省略.........
                               PaymentList.Append("<td  valign='top' style='font-size:10px; text-align:center; padding:10px;'>");
                               String PostOfficeImg = "<img src='" + Server.MapPath("~/Images/payment_card_pdf.png") + "' height='30' alt=' '>";
                               PaymentList.Append(PostOfficeImg);
                               PaymentList.Append("<div style='clear:both'></div>");
                               PaymentList.Append(" Pay by Cash at any Post Office branch using your payment card</td>");
                           }

                           if (Bill.BankTransfer == "1")
                           {

                               PaymentList.Append("<td  valign='top'>");
                               String BankTransferImg = "<img src='" + Server.MapPath("~/Images/bank_transfer_pdf.png") + "' height='30'  alt=' '>";
                               PaymentList.Append(BankTransferImg);
                               PaymentList.Append("<div style='clear:both'></div>");
                               PaymentList.Append("Our account details for Bank Transfers:     ");
                               if (Bill.SortCode != null)
                               {
                                   PaymentList.Append("Sort Code " + Bill.SortCode);
                               }

                               if (Bill.ClientBankAccountNo != null)
                               {
                                   PaymentList.Append("  Account Number   ");
                                   PaymentList.Append(Bill.ClientBankAccountNo);
                               }
                               PaymentList.Append("</td>");
                           }

                           if (Bill.TelephonePay == "1")
                           {

                               PaymentList.Append("<td  valign='top' align='center' style='font-size:10px; text-align:center; padding:10px;'>");
                               String telephonepaypngImg = "<img src='" + Server.MapPath("~/Images/telephone_pay_pdf.png") + "' height='30'  alt=' '>";
                               PaymentList.Append(telephonepaypngImg);
                               PaymentList.Append("<div style='clear:both'></div>");
                               PaymentList.Append("Pay by Credit or Debit Card by calling   ");
                               PaymentList.Append(Bill.TemplateTelephone);
                               PaymentList.Append("</td>");
                           }
                           if (Bill.OnlinePay == "1")
                           {

                               PaymentList.Append("<td  valign='top' align='center' style='font-size:10px; text-align:center; padding:10px;'>");
                               String OnlinePaypngImg = "<img src='" + Server.MapPath("~/Images/online_pay_pdf.png") + "' height='30' alt=' '>";
                               PaymentList.Append(OnlinePaypngImg);
                               PaymentList.Append("<div style='clear:both'></div>");
                               PaymentList.Append("Pay by Credit or Debit Card. Visit your online account for App and SMS details");
                               PaymentList.Append("</td>");
                           }

                           if (Bill.OnlineNTelephonePay == "1")
                           {

                               PaymentList.Append("<td  valign='top' style='font-size:10px; text-align:center; padding:10px;'>");
                               String OnlineNTelephonePayImg = "<img src='" + Server.MapPath("~/Images/telephone_online_pay_pdf.png") + "'  height='30' alt=' '>";
                               PaymentList.Append(OnlineNTelephonePayImg);
                               PaymentList.Append("<div style='clear:both'></div>");
                               PaymentList.Append("Pay by Credit or Debit Card calling    ");
                               PaymentList.Append(Bill.TemplateTelephone);
                               PaymentList.Append("    visit www.mysycous.com</td>");
                           }

                              contents = contents.Replace("[PaymentOption]", PaymentList.ToString());
                           // document.NewPage();
                            // Step 4: Parse the HTML string into a collection of elements...
                            var parsedHtmlElements = HTMLWorker.ParseToList(new StringReader(contents), styles);
                            // Enumerate the elements, adding each one to the Document...
                            foreach (var htmlElement in parsedHtmlElements)
                            {
                                document.Add(htmlElement as IElement);
                            }

                            writer.CloseStream = false;
                            document.Close();
                            output.Dispose();
                            BAL.BillModel.BillSendByMail(DecBill);
                        }
                        catch (Exception ex)
                        {
                            output.Dispose();
                            document.Dispose();
                            return Content(ex.Message.ToString());
                        }
                     //-------------------------------------------------------------------------------
                        return RedirectToAction("Index", "Bill");
                    }
                    else
                    { return Content("Select View Of Bill "); }
                }
                catch (Exception ex)
                {
                    return Content("ERROR :" + ex.Message);
                }

            }
            else
            {
                return RedirectToAction("Index", "Home");
            }
        }

        private void SplitWorkerDoWork(object sender, DoWorkEventArgs e)
        {
            object[] args = (object[])e.Argument;
            PdfFile pdfFile = (PdfFile)args[0];
            PageRangeParser pageRangeParser = (PageRangeParser)args[1];
            string destinationPath = (string)args[2];
            bool overwriteFile = (bool)args[3];
            FileStream outFileStream = null;
            Document destinationDoc = null;
            PdfCopy pdfCopy = null;
            int skippedFiles = 0;
            string exportFileName = string.Empty;
            string errorMsg = string.Empty;
            int exportFileCnt = 0, totalNumberOPages = 0, pageCnt = 0;
            EasySplitAndMergePdf.Helper.PageRange[] pageRanges = null;

            if (pageRangeParser.TryParse(out pageRanges) != Define.Success)
            {
                errorMsg = "An error occurred while parsing PDF page ranges" + pageRangeParser.ErrorMsg;
            }
            else if ((totalNumberOPages = pageRanges.Sum(range => range.PageCount)) < 1)
            {
                errorMsg = "The number of PDF pages to extract from source file is zero.";
            }
            else
            {
                pdfFile.Reader.RemoveUnusedObjects();

                while (exportFileCnt < pageRanges.Length && !splitBackgroundWorker.CancellationPending)
                {
                    exportFileName = destinationPath + (exportFileCnt + 1).ToString("D4") + ".pdf";
                    if (FileHelpers.FileIsAvailable(exportFileName, overwriteFile, out outFileStream, out errorMsg) == Define.Success)
                    {
                        destinationDoc = new Document();
                        pdfCopy = new PdfCopy(destinationDoc, outFileStream);
                        destinationDoc.Open();

                        splitBackgroundWorker.ReportProgress(pageCnt * 100 / totalNumberOPages,
                            string.Format("Creating and processing PDF file: {0}", exportFileName));

                        if (pageRanges[exportFileCnt].Pages != null)
                        {
                            int pageArrayIndex = 0;
                            while (pageArrayIndex < pageRanges[exportFileCnt].Pages.Length &&
                                !splitBackgroundWorker.CancellationPending)
                            {
                                destinationDoc.SetPageSize(pdfFile.Reader.GetPageSizeWithRotation(pageRanges[exportFileCnt].Pages[pageArrayIndex]));
                                destinationDoc.NewPage();
                                pdfCopy.AddPage(pdfCopy.GetImportedPage(pdfFile.Reader, pageRanges[exportFileCnt].Pages[pageArrayIndex]));
                                splitBackgroundWorker.ReportProgress(++pageCnt * 100 / totalNumberOPages);
                                pageArrayIndex++;
                            }
                        }
                        else if (pageRanges[exportFileCnt].PageFrom <= pageRanges[exportFileCnt].PageTo)
                        {
                            int pageNumber = pageRanges[exportFileCnt].PageFrom;
                            while (pageNumber <= pageRanges[exportFileCnt].PageTo &&
                                !splitBackgroundWorker.CancellationPending)
                            {
                                destinationDoc.SetPageSize(pdfFile.Reader.GetPageSizeWithRotation(pageNumber));
                                destinationDoc.NewPage();
                                pdfCopy.AddPage(pdfCopy.GetImportedPage(pdfFile.Reader, pageNumber));
                                splitBackgroundWorker.ReportProgress(++pageCnt * 100 / totalNumberOPages);
                                pageNumber++;
                            }
                        }
                        else if (pageRanges[exportFileCnt].PageFrom > pageRanges[exportFileCnt].PageTo)
                        {
                            int pageNumber = pageRanges[exportFileCnt].PageFrom;
                            while (pageNumber >= pageRanges[exportFileCnt].PageTo &&
                                !splitBackgroundWorker.CancellationPending)
                            {
                                destinationDoc.SetPageSize(pdfFile.Reader.GetPageSizeWithRotation(pageNumber));
                                destinationDoc.NewPage();
                                pdfCopy.AddPage(pdfCopy.GetImportedPage(pdfFile.Reader, pageNumber));
                                splitBackgroundWorker.ReportProgress(++pageCnt * 100 / totalNumberOPages);
                                pageNumber--;
                            }
                        }

                        //Exception on document.Close() when doc is empty
                        //if (pages.Count == 0) { throw new IOException("The document has no pages.") };
                        //When canceling pages.Count could be zero therefore skip cleanup.
                        if (destinationDoc != null &&
                            !splitBackgroundWorker.CancellationPending)
                        {
                            destinationDoc.Close();
                            destinationDoc.Dispose();
                            destinationDoc = null;
                        }

                        if (pdfCopy != null &&
                            !splitBackgroundWorker.CancellationPending)
                        {
                            pdfCopy.Close();
                            pdfCopy.Dispose();
                            pdfCopy = null;
                        }

                        if (outFileStream != null)
//.........这里部分代码省略.........

        public string MergePDFs(string[] transids)
        {
            string targetPDF = "PaymentReceipts" + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString() + DateTime.Now.Millisecond.ToString() + ".pdf";
                targetPDF = System.Web.HttpContext.Current.Request.PhysicalApplicationPath + "\\PDF\\" + targetPDF;
                using (FileStream stream = new FileStream(targetPDF, FileMode.Create))
                {
                    Document pdfDoc = new Document();

                    PdfCopy pdf = new PdfCopy(pdfDoc, stream);
                    pdfDoc.Open();
                    var files = Directory.GetFiles(System.Web.HttpContext.Current.Request.PhysicalApplicationPath + "\\PDF\\Temp\\");
                    Console.WriteLine("Merging files count: " + files.Length);
                    int i = 1;
                    foreach (string file in transids)
                    {
                        Console.WriteLine(i + ". Adding: " + file);
                        pdf.AddDocument(new PdfReader(System.Web.HttpContext.Current.Request.PhysicalApplicationPath + "\\PDF\\Temp\\" + file + ".pdf"));
                        i++;
                    }

                    if (pdfDoc != null)
                    {
                        pdfDoc.Close();
                        pdfDoc.Dispose();
                    }

                    return targetPDF;
                }
        }

        public string HTMLToPdfTemp(string HTML, string FilePath)
        {
            //FilePath = FilePath.ToString() +DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString() + DateTime.Now.Millisecond.ToString();
                Document document = new Document();
                try
                {
                    PdfWriter.GetInstance(document, new FileStream(System.Web.HttpContext.Current.Request.PhysicalApplicationPath + "\\PDF\\Temp\\" + FilePath.ToString() + ".pdf", FileMode.Create));
                }
                catch (IOException ex)
                {
                    PdfWriter.GetInstance(document, new FileStream(System.Web.HttpContext.Current.Request.PhysicalApplicationPath + "\\PDF\\Temp\\" + FilePath.ToString() + ".pdf", FileMode.Create));
                }
                document.Open();
                //iTextSharp.text.Image pdfImage = iTextSharp.text.Image.GetInstance(System.Web.HttpContext.Current.Server.MapPath("~/Images/logo.png"));
                //pdfImage.ScaleToFit(200, 200);
                //pdfImage.Alignment = iTextSharp.text.Image.UNDERLYING;
                //pdfImage.SetAbsolutePosition(20, 730);

                //iTextSharp.text.Image pdfsign = iTextSharp.text.Image.GetInstance(System.Web.HttpContext.Current.Server.MapPath("~/Images/sign.png"));
                //pdfsign.ScaleToFit(150, 150);
                //pdfsign.Alignment = iTextSharp.text.Image.ALIGN_BOTTOM;
                //pdfsign.SetAbsolutePosition(400, 365);

                //  document.Add(pdfImage);
                // document.Add(pdfsign);

                iTextSharp.text.html.simpleparser.StyleSheet styles = new iTextSharp.text.html.simpleparser.StyleSheet();
                iTextSharp.text.html.simpleparser.HTMLWorker hw = new iTextSharp.text.html.simpleparser.HTMLWorker(document);
                hw.Parse(new StringReader(HTML));
                document.Close();
                document.Dispose();
                return FilePath + ".pdf";
        }