C# PdfPTable.WriteSelectedRows方法代碼示例

// ---------------------------------------------------------------------------    
    /**
     * Manipulates a PDF file src with the file dest as result
     * @param src the original PDF
     */
    public byte[] ManipulatePdf(byte[] src) {
    // Create a table with named actions
      Font symbol = new Font(Font.FontFamily.SYMBOL, 20);
      PdfPTable table = new PdfPTable(4);
      table.DefaultCell.Border = Rectangle.NO_BORDER;
      table.DefaultCell.HorizontalAlignment = Element.ALIGN_CENTER;
      Chunk first = new Chunk( ((char)220).ToString() , symbol);
      first.SetAction(new PdfAction(PdfAction.FIRSTPAGE));
      table.AddCell(new Phrase(first));
      Chunk previous = new Chunk( ((char)172).ToString(), symbol);
      previous.SetAction(new PdfAction(PdfAction.PREVPAGE));
      table.AddCell(new Phrase(previous));
      Chunk next = new Chunk( ((char)174).ToString(), symbol);
      next.SetAction(new PdfAction(PdfAction.NEXTPAGE));
      table.AddCell(new Phrase(next));
      Chunk last = new Chunk( ((char)222).ToString(), symbol);
      last.SetAction(new PdfAction(PdfAction.LASTPAGE));
      table.AddCell(new Phrase(last));
      table.TotalWidth = 120;
      
      // Create a reader
      PdfReader reader = new PdfReader(src);
      using (MemoryStream ms = new MemoryStream()) {
        // Create a stamper
        using (PdfStamper stamper = new PdfStamper(reader, ms)) {
          // Add the table to each page
          PdfContentByte canvas;
          for (int i = 0; i < reader.NumberOfPages; ) {
            canvas = stamper.GetOverContent(++i);
            table.WriteSelectedRows(0, -1, 696, 36, canvas);
          }
        }
        return ms.ToArray();
      }    
    }    

    public override void OnStartPage(PdfWriter writer, Document document)
    {
        base.OnStartPage(writer, document);

        if ((tipoDocumento == "contrato") || (tipoDocumento == "contrato_preimpreso")) //no se ponen cabeceras ni fotter
        {

        }
        else
        {
            if (tipoDocumento == "clausula")
            {
                //imagen de la cabecera
                float escala = 85; //%

                Image imagenHeader = Image.GetInstance(dirImagenHeader);
                imagenHeader.ScalePercent(escala);

                PdfPTable table = new PdfPTable(1);
                table.TotalWidth = document.PageSize.Width - document.LeftMargin - document.RightMargin;

                //logo
                PdfPCell cell = new PdfPCell(imagenHeader);
                cell.Border = 0;
                cell.BorderWidth = 0;
                table.AddCell(cell);

                table.WriteSelectedRows(0, -1, document.LeftMargin, document.PageSize.Height - 20, writer.DirectContent);
            }
            else
            {
                if (tipoDocumento == "apertura_cuenta")
                {
                    //imagen de la cabecera
                    float escala = 70; //%

                    Image imagenHeader = Image.GetInstance(dirImagenHeader);
                    imagenHeader.ScalePercent(escala);

                    PdfPTable table = new PdfPTable(1);
                    table.TotalWidth = document.PageSize.Width - document.LeftMargin - document.RightMargin;

                    //logo
                    PdfPCell cell = new PdfPCell(imagenHeader);
                    cell.Border = 0;
                    cell.BorderWidth = 0;
                    table.AddCell(cell);

                    table.WriteSelectedRows(0, -1, document.LeftMargin, document.PageSize.Height - 90, writer.DirectContent);
                }
                else
                {
                    if (tipoDocumento == "autos_recomendacion")
                    {
                        //imagen de la cabecera
                        float escala = 70; //%

                        Image imagenHeader = Image.GetInstance(dirImagenHeader);
                        imagenHeader.ScalePercent(escala);

                        PdfPTable table = new PdfPTable(1);
                        table.TotalWidth = document.PageSize.Width - document.LeftMargin - document.RightMargin;

                        //logo
                        PdfPCell cell = new PdfPCell(imagenHeader);
                        cell.Border = 0;
                        cell.BorderWidth = 0;
                        table.AddCell(cell);

                        table.WriteSelectedRows(0, -1, document.LeftMargin, document.PageSize.Height - 20, writer.DirectContent);
                    }
                    else
                    {
                        if (tipoDocumento == "orden_compra")
                        {
                            //imagen de la cabecera
                            float escala = 70; //%

                            Image imagenHeader = Image.GetInstance(dirImagenHeader);
                            imagenHeader.ScalePercent(escala);

                            PdfPTable table = new PdfPTable(1);
                            table.TotalWidth = document.PageSize.Width - document.LeftMargin - document.RightMargin;

                            //logo
                            PdfPCell cell = new PdfPCell(imagenHeader);
                            cell.Border = 0;
                            cell.BorderWidth = 0;
                            table.AddCell(cell);

                            table.WriteSelectedRows(0, -1, document.LeftMargin, document.PageSize.Height - 20, writer.DirectContent);
                        }
                        else
                        {
                            if (tipoDocumento == "entrevista")
                            {
                                //imagen de la cabecera
                                float escala = 85; //%

                                Image imagenHeader = Image.GetInstance(dirImagenHeader);
//.........這裏部分代碼省略.........

 // ===========================================================================
 public void Write(Stream stream)
 {
     // step 1
     using (Document document = new Document())
     {
         // step 2
         PdfWriter writer = PdfWriter.GetInstance(document, stream);
         // step 3
         document.Open();
         // step 4
         // Create a table and fill it with movies
         IEnumerable<Movie> movies = PojoFactory.GetMovies(3);
         PdfPTable table = new PdfPTable(new float[] { 1, 5, 5, 1 });
         foreach (Movie movie in movies)
         {
             table.AddCell(movie.Year.ToString());
             table.AddCell(movie.MovieTitle);
             table.AddCell(movie.OriginalTitle);
             table.AddCell(movie.Duration.ToString());
         }
         // set the total width of the table
         table.TotalWidth = 600;
         PdfContentByte canvas = writer.DirectContent;
         // draw the first three columns on one page
         table.WriteSelectedRows(0, 2, 0, -1, 236, 806, canvas);
         document.NewPage();
         // draw the next three columns on the next page
         table.WriteSelectedRows(2, -1, 0, -1, 36, 806, canvas);
     }
 }

        public virtual void Rowspan_Test() {
            String file = "rowspantest.pdf";

            string fileE = CMP_FOLDER + file;
            Console.Write(File.Exists(fileE));
            Document document = new Document();
            PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(OUTPUT_FOLDER + file, FileMode.Create));
            document.Open();
            PdfContentByte contentByte = writer.DirectContent;

            Rectangle rect = document.PageSize;

            PdfPTable table = new PdfPTable(4);

            table.TotalWidth = rect.Right - rect.Left + 1;
            table.LockedWidth = true;

            float[] widths = new float[] {
                0.1f, 0.54f, 0.12f, 0.25f
            };

            table.SetWidths(widths);

            PdfPCell cell_1_1 = new PdfPCell(new Phrase("1-1"));
            cell_1_1.Colspan = 4;
            table.AddCell(cell_1_1);

            PdfPCell cell_2_1 = new PdfPCell(new Phrase("2-1"));
            cell_2_1.Rowspan = 2;
            table.AddCell(cell_2_1);

            PdfPCell cell_2_2 = new PdfPCell(new Phrase("2-2"));
            cell_2_2.Colspan = 2;
            table.AddCell(cell_2_2);

            PdfPCell cell_2_4 = new PdfPCell(new Phrase("2-4"));
            cell_2_4.Rowspan = 3;
            table.AddCell(cell_2_4);

            PdfPCell cell_3_2 = new PdfPCell(new Phrase("3-2"));
            table.AddCell(cell_3_2);

            PdfPCell cell_3_3 = new PdfPCell(new Phrase("3-3"));
            table.AddCell(cell_3_3);

            PdfPCell cell_4_1 = new PdfPCell(new Phrase("4-1"));
            cell_4_1.Colspan = 3;
            table.AddCell(cell_4_1);

            table.WriteSelectedRows(0, -1, rect.Left, rect.Top, contentByte);

            document.Close();

            // compare
            CompareTool compareTool = new CompareTool(OUTPUT_FOLDER + file, CMP_FOLDER + file);
            String errorMessage = compareTool.CompareByContent(OUTPUT_FOLDER, "diff");
            if (errorMessage != null) {
                Assert.Fail(errorMessage);
            }
        }

        public override void Builder()
        {
            if (table.Heads == null) throw new Exception();

            var columns = table.Heads.Length;
            headwidth = new float[columns];
            PdfPTable pdfPTable = new PdfPTable(columns);
            pdfPTable.LockedWidth = true;
            BuildHeader(columns, pdfPTable);
            pdfPTable.SkipFirstHeader = true;
            BuilBodyData(pdfPTable);
            pdfPTable.Complete = true;
            pdfPTable.SetTotalWidth(headwidth);
            var writer = _pdfBuilder.writer;

            var Height = _pdfBuilder.Height;
            if (pdfPTable.TotalHeight > Height)
            {
                Pager(pdfPTable);
            }
            else
            {
                pdfPTable.WriteSelectedRows(0, -1, 0, -1, table.Position.X, Math.Abs(table.Position.Y - Height), writer.DirectContent, true);
            }
            writer.DirectContent.Stroke();
        }

        public override void OnEndPage(PdfWriter writer, Document document)
        {
            PdfPTable footer = new PdfPTable(3);
            footer.SetWidths(new float[] { 88f, 7f, 5f });
            footer.WidthPercentage = 100;
            footer.TotalWidth = document.PageSize.Width - (document.LeftMargin + document.RightMargin);

            PdfPCell emptycell = new PdfPCell();
            emptycell.Border = 0;
            footer.AddCell(emptycell);

            Chunk text = new Chunk(string.Format(GlobalStringResource.PageOfFooter,
                document.PageNumber), FontFactory.GetFont(FontFactory.HELVETICA, 8));

            PdfPCell footerCell = new PdfPCell(new Phrase(text));
            footerCell.Border = 0;
            footerCell.HorizontalAlignment = Element.ALIGN_RIGHT;
            footer.AddCell(footerCell);

            PdfPCell cell = new PdfPCell(iTextSharp.text.Image.GetInstance(total));
            cell.Border = 0;
            cell.HorizontalAlignment = Element.ALIGN_LEFT;
            footer.AddCell(cell);
            footer.WriteSelectedRows(0, -1, 50, (document.BottomMargin - 10), writer.DirectContent);
        }

        //override the OnPageEnd event handler to add our footer
        public override void OnEndPage(PdfWriter writer, Document doc)
        {
            //I use a PdfPtable with 2 columns to position my footer where I want it
            PdfPTable footerTbl = new PdfPTable(2);

            //set the width of the table to be the same as the document
            footerTbl.TotalWidth = doc.PageSize.Width;

            //Center the table on the page
            footerTbl.HorizontalAlignment = Element.ALIGN_CENTER;

            //Create a paragraph that contains the footer text
            Paragraph para;// = new Paragraph("", Fuentes.footer);
            DateTime time = DateTime.Now;              // Use current time
            string format = "dd/MM/yyyy";    // Use this format
            para = new Paragraph(time.ToString(format), Fuentes.Footer);

            //add a carriage return
            para.Add(Environment.NewLine);
            para.Add("");

            //create a cell instance to hold the text
            PdfPCell cell = new PdfPCell(para);

            //set cell border to 0
            cell.Border = 0;

            //add some padding to bring away from the edge
            cell.PaddingLeft = 10;

            //add cell to table
            footerTbl.AddCell(cell);

            //Creo el contenido de la 2da celda
            int pageN = writer.PageNumber;
            //DateTime time = DateTime.Now;              // Use current time
            //string format = "dd/MM/yyyy";    // Use this format
            //para = new Paragraph(time.ToString(format), Fuentes.footer);

            //para.Add(Environment.NewLine);
            para = new Paragraph(pageN.ToString(), Fuentes.Footer);

            //create new instance of cell to hold the text
            cell = new PdfPCell(para);

            //align the text to the right of the cell
            cell.HorizontalAlignment = Element.ALIGN_RIGHT;
            //set border to 0
            cell.Border = 0;

            // add some padding to take away from the edge of the page
            cell.PaddingRight = 10;

            //add the cell to the table
            footerTbl.AddCell(cell);

            //write the rows out to the PDF output stream.
            footerTbl.WriteSelectedRows(0, -1, 0, (doc.BottomMargin + 10), writer.DirectContent);
        }

 public override void OnStartPage(PdfWriter writer, Document doc)
 {
     PdfPTable headerTbl = new PdfPTable(1);
     headerTbl.TotalWidth = doc.PageSize.Width;
     Image logo = Image.GetInstance(HttpContext.Current.Server.MapPath("/IMG/Logopdf.jpg"));
     logo.ScalePercent(50);
     PdfPCell cell = new PdfPCell(logo);
     cell.HorizontalAlignment = Element.ALIGN_CENTER;
     cell.PaddingRight = 20;
     cell.Border = 0;
     headerTbl.AddCell(cell);
     headerTbl.WriteSelectedRows(0, -1, 0, (doc.PageSize.Height - 10), writer.DirectContent);
 }

 public override void OnEndPage(PdfWriter writer, Document document)
 {
     PdfPTable table = new PdfPTable(2);
     table.SetWidths(new float[] { 48, 2 });
     table.TotalWidth = document.PageSize.Width - document.RightMargin - document.LeftMargin;
     table.LockedWidth = true;
     table.DefaultCell.FixedHeight = 20;
     table.DefaultCell.Border = Rectangle.NO_BORDER;
     table.DefaultCell.HorizontalAlignment = Element.ALIGN_RIGHT;
     table.AddCell(new Phrase(String.Format("Página {0} de", writer.CurrentPageNumber), ffont));
     PdfPCell cell = new PdfPCell(Image.GetInstance(pageCount));
     cell.Border = Rectangle.NO_BORDER;
     table.AddCell(cell);
     table.WriteSelectedRows(0, -1, 34, document.PageSize.Height - (document.TopMargin - 20), writer.DirectContent);
 }

        public override void OnEndPage(PdfWriter writer, Document document)
        {
            //PdfPTable table = new PdfPTable(1);
            ////table.WidthPercentage = 100; //PdfPTable.writeselectedrows below didn't like this
            //table.TotalWidth = document.PageSize.Width - document.LeftMargin - document.RightMargin; //this centers [table]
            //PdfPTable table2 = new PdfPTable(2);

            ////logo
            ////PdfPCell cell2 = new PdfPCell("Tan");
            ////cell2.Colspan = 2;
            ////table2.AddCell(cell2);

            ////title
            //Font black9BoldFont = FontFactory.GetFont("swis721 cn BT", 9f, Font.BOLD, BaseColor.BLACK);
            //PdfPCell cell2 = new PdfPCell(new Phrase("\nTITLE", black9BoldFont));
            //cell2.HorizontalAlignment = Element.ALIGN_CENTER;
            //cell2.Colspan = 2;
            //table2.AddCell(cell2);

            //PdfPCell cell = new PdfPCell(table2);
            //table.AddCell(cell);

            //table.WriteSelectedRows(0, -1, document.LeftMargin, document.PageSize.Height - 36, writer.DirectContent);

            if (!string.IsNullOrEmpty(_footerText)) {
                Paragraph footer = new Paragraph(_footerText, FontFactory.GetFont(FontFactory.TIMES, 10, iTextSharp.text.Font.NORMAL));

                footer.Alignment = Element.ALIGN_CENTER;

                PdfPTable footerTbl = new PdfPTable(1);

                footerTbl.TotalWidth = 300;

                footerTbl.HorizontalAlignment = Element.ALIGN_CENTER;

                PdfPCell cell = new PdfPCell(footer);

                cell.Border = 0;

                cell.PaddingLeft = 10;

                footerTbl.AddCell(cell);

                footerTbl.WriteSelectedRows(0, -1, 415, 30, writer.DirectContent);
            }
        }

 public override void OnEndPage(PdfWriter writer, Document document)
 {
     Configurar();
     //base.OnEndPage(writer, document);
     PdfPTable tabla = new PdfPTable(new float[]{4,1});
     tabla.AddCell(new PdfPCell(new Phrase(_Empresa.Descripcion,ChicaNegrita)) { Border = Rectangle.NO_BORDER });
     //logo
     Image imagen = Image.GetInstance(String.Format(@"{0}\imagenes\LogosEmpresas\logo{1}.jpg",_path,_Empresa.Codigo.Trim()));
     tabla.AddCell(new PdfPCell(imagen,true) { Rowspan = 3,  Border = Rectangle.NO_BORDER });
     tabla.AddCell(new PdfPCell(new Phrase(_Empresa.Direccion, ChicaNegrita)) { Border = Rectangle.NO_BORDER });
     tabla.AddCell(new PdfPCell(
         new Phrase(
             String.Format("Fono: {0}", (_Empresa.Fono ?? String.Empty).Trim()), ChicaNegrita)
             ) { Border = Rectangle.NO_BORDER });
     tabla.AddCell(new PdfPCell(new Phrase(String.Format("Fecha Informe: {0}", DateTime.Now.ToShortDateString()), ChicaNegrita)) { Border = Rectangle.NO_BORDER });
     tabla.TotalWidth = document.Right - document.Left- 20;
     tabla.WriteSelectedRows(0, -1, document.LeftMargin, document.PageSize.Height - 18, writer.DirectContent);
 }

 public override void OnEndPage(PdfWriter writer, Document document)
 {
     PdfPTable table = new PdfPTable(3);
     try
     {
         table.SetWidths(new int[] { 24, 24, 2 });
         table.TotalWidth = 527;
         table.LockedWidth = true;
         table.DefaultCell.FixedHeight = 20;
         table.DefaultCell.Border = Rectangle.BOTTOM_BORDER;
         table.DefaultCell.HorizontalAlignment = Element.ALIGN_RIGHT;
         table.AddCell(string.Format("{0}", writer.PageNumber));
         table.WriteSelectedRows(0, -1, 34, 803, writer.DirectContent);
     }
     catch (DocumentException de)
     {
         throw de;
     }
 }

        public override void OnEndPage(PdfWriter writer, Document document)
        {
            base.OnEndPage(writer, document);

            Font FooterFont = new Font(BaseFont, 10);

            if (ShowFooter)
            {
                PdfPTable placeTable = new PdfPTable(8);
                placeTable.HorizontalAlignment = Element.ALIGN_LEFT;
                placeTable.TotalWidth = document.PageSize.Width - 100;
                placeTable.SetWidths(new float[] { 7.5f, 16.5f, 9.5f, 16.5f, 8.5f, 16.5f, 8.5f, 16.5f });

                /*PdfPCell titleCell = iTextSharpHelper.CreateCell("Please ensure that you complete this form (including the placings section at the bottom)", new Font(BaseFont, 10, Font.ITALIC), Rectangle.NO_BORDER, Element.ALIGN_LEFT, null);
                titleCell.Colspan = 8;
                placeTable.AddCell(titleCell);*/

                PdfPCell placeCell = iTextSharpHelper.CreateCell(string.Empty, FooterFont, Rectangle.BOTTOM_BORDER, Element.ALIGN_LEFT, null);

                placeTable.AddCell(iTextSharpHelper.CreateCell("First", FooterFont, 0, Element.ALIGN_LEFT, null));
                placeTable.AddCell(placeCell);
                placeTable.AddCell(iTextSharpHelper.CreateCell("Second", FooterFont, 0, Element.ALIGN_LEFT, 10f));
                placeTable.AddCell(placeCell);
                placeTable.AddCell(iTextSharpHelper.CreateCell("Third", FooterFont, 0, Element.ALIGN_LEFT, 10f));
                placeTable.AddCell(placeCell);
                placeTable.AddCell(iTextSharpHelper.CreateCell("Fourth", FooterFont, 0, Element.ALIGN_LEFT, 10f));
                placeTable.AddCell(placeCell);

                placeTable.WriteSelectedRows(0, 1, document.PageSize.GetLeft(40), document.PageSize.GetBottom(90), cb);

                PdfPTable judgeTable = new PdfPTable(4);
                judgeTable.HorizontalAlignment = Element.ALIGN_LEFT;
                judgeTable.TotalWidth = document.PageSize.Width - 100;
                judgeTable.SetWidths(new float[] { 20f, 40f, 20f, 40f });

                judgeTable.AddCell(iTextSharpHelper.CreateCell("Center Judge", new Font(BaseFont, 11), 0, Element.ALIGN_LEFT, null));
                judgeTable.AddCell(placeCell);
                judgeTable.AddCell(iTextSharpHelper.CreateCell("Scorekeeper", new Font(BaseFont, 11), 0, Element.ALIGN_LEFT, 10f));
                judgeTable.AddCell(placeCell);

                judgeTable.WriteSelectedRows(0, 1, document.PageSize.GetLeft(40), document.PageSize.GetBottom(60), cb);
            }
        }

        private void DisplayTable(string title, float width, float x, float y, List<string> reasons)
        {
            var t = new PdfPTable(new float[] { 1.3f, width-1.3f });
            t.TotalWidth = width * cm2pts;
            t.SetNoBorder();
            t.LockedWidth = true;
            t.DefaultCell.MinimumHeight = 1f * cm2pts;
            t.DefaultCell.VerticalAlignment = PdfPCell.ALIGN_MIDDLE;

            t.AddPlainRow(title, bfont);
            foreach (var r in reasons)
            {
                t.AddRight("_____", font);
                t.Add(r, font);
            }
            t.WriteSelectedRows(0, -1, x * cm2pts, y * cm2pts, dc);
        }

        private void DisplayNotes(string title, int nrows, float width, float x, float y)
        {
            var t = new PdfPTable(1);
            t.TotalWidth = width * cm2pts;
            t.LockedWidth = true;
            t.DefaultCell.MinimumHeight = 1f * cm2pts;
            t.DefaultCell.VerticalAlignment = PdfPCell.ALIGN_MIDDLE;

            t.AddPlainRow(title, bfont);
            for (int r = 0; r < nrows; r++ )
                t.AddCell("");
            t.WriteSelectedRows(0, -1, x * cm2pts, y * cm2pts, dc);
        }