using System.Diagnostics;
using System.IO;
using iTextSharp.text;
using iTextSharp.text.pdf;

namespace HeadersAndFooters
{
  class Program
  {
      static void Main(string[] args)
      {
          using (var pdfDoc = new Document(PageSize.A4))
          {
              var pdfWriter = PdfWriter.GetInstance(pdfDoc, new FileStream("Test.pdf", FileMode.Create));
              pdfDoc.Open();

              var table1 = new PdfPTable(1);
              table1.HeaderRows = 2;
              table1.FooterRows = 1;

              //header row
              table1.AddCell(new Phrase("header"));

              //footer row
              table1.AddCell(new Phrase("footer"));

              //adding some rows
              for (int i = 0; i < 70; i++)
              {
                  table1.AddCell(new Phrase("Row " + i));
              }

              pdfDoc.Add(table1);
          }

          //open the final file with adobe reader for instance.
          Process.Start("Test.pdf");
      }
  }
}

table1.HeaderRows = 3;
table1.FooterRows = 1;

using System.Diagnostics;
using System.IO;
using iTextSharp.text;
using iTextSharp.text.pdf;

namespace RowsCountSample
{
    class Program
    {
        static void Main(string[] args)
        {
            using (var pdfDoc = new Document(PageSize.A4))
            {
                var pdfWriter = PdfWriter.GetInstance(pdfDoc, new FileStream("Test.pdf", FileMode.Create));
                pdfDoc.Open();

                var table1 = new PdfPTable(3);
                table1.HeaderRows = 2;
                table1.FooterRows = 1;

                //header row  
                var headerCell = new PdfPCell(new Phrase("header"));
                headerCell.Colspan = 3;
                headerCell.HorizontalAlignment = Element.ALIGN_CENTER;
                table1.AddCell(headerCell);

                //footer row  
                var footerCell = new PdfPCell(new Phrase("footer"));
                footerCell.Colspan = 3;
                footerCell.HorizontalAlignment = Element.ALIGN_CENTER;
                table1.AddCell(footerCell);

                //adding some rows  
                for (int i = 0; i < 70; i++)
                {
                    //adds a new row
                    table1.AddCell(new Phrase("Cell[0], Row[" + i + "]"));
                    table1.AddCell(new Phrase("Cell[1], Row[" + i + "]"));
                    table1.AddCell(new Phrase("Cell[2], Row[" + i + "]"));

                    //sets the number of rows per page
                    if (i > 0 && table1.Rows.Count % 7 == 0)
                    {
                        pdfDoc.Add(table1);
                        table1.DeleteBodyRows();
                        pdfDoc.NewPage();
                    }
                }

                pdfDoc.Add(table1);
            }

            //open the final file with adobe reader for instance.  
            Process.Start("Test.pdf");
        }
    }
}

if (i > 0 && table1.Rows.Count % 7 == 0)
{
      pdfDoc.Add(table1);
      table1.DeleteBodyRows();
      pdfDoc.NewPage();
}

using System;

using System.IO;

using iTextSharp.text;

using iTextSharp.text.pdf;

using System.Diagnostics;



class Program

{

        static void Main(string[] args)

        {

            using (var pdfDoc = new Document(PageSize.A4))

            {

                var pdfWriter = PdfWriter.GetInstance(pdfDoc, new FileStream("Test.pdf", FileMode.Create));

                pdfDoc.Open();



                var table1 = new PdfPTable(1);

                table1.WidthPercentage = 100f;

                table1.HeaderRows = 2;

                table1.FooterRows = 1;



                //header row

                var headerCell = new PdfPCell(new Phrase("header"));

                table1.AddCell(headerCell);



                //footer row

                var footerCell = new PdfPCell(new Phrase(" "));

                table1.AddCell(footerCell);



                //adding some rows

                for (int i = 0; i < 400; i++)

                {

                    var rowCell = new PdfPCell(new Phrase(i.ToString()));

                    table1.AddCell(rowCell);

                }



                // wrapping table1 in multiple columns

                ColumnText ct = new ColumnText(pdfWriter.DirectContent);

                ct.RunDirection = PdfWriter.RUN_DIRECTION_RTL;

                ct.AddElement(table1);



                int status = 0;

                int count = 0;

                int l = 0;

                int columnsWidth = 100;

                int columnsMargin = 7;

                int columnsPerPage = 4;

                int r = columnsWidth;

                bool isRtl = true;



                // render the column as long as it has content

                while (ColumnText.HasMoreText(status))

                {

                    if (isRtl)

                    {

                        ct.SetSimpleColumn(

                            pdfDoc.Right - l, pdfDoc.Bottom,

                            pdfDoc.Right - r, pdfDoc.Top

                        );

                    }

                    else

                    {

                        ct.SetSimpleColumn(

                            pdfDoc.Left + l, pdfDoc.Bottom,

                            pdfDoc.Left + r, pdfDoc.Top

                        );

                    }



                    var delta = columnsWidth + columnsMargin;

                    l += delta;

                    r += delta;



                    // render as much content as possible

                    status = ct.Go();



                    // go to a new page if you've reached the last column

                    if (++count > columnsPerPage)

                    {

                        count = 0;

                        l = 0;

                        r = columnsWidth;

                        pdfDoc.NewPage();

                    }

                }

            }



            //open the final file with adobe reader for instance.

            Process.Start("Test.pdf");

        }

}

PdfShading shading = PdfShading.SimpleAxial(pdfWriter, x0, y0, x1, y1, BaseColor.YELLOW, BaseColor.RED);
PdfShadingPattern pattern = new PdfShadingPattern(shading);
ShadingColor color = new ShadingColor(pattern);

using System.Diagnostics;
using System.IO;
using iTextSharp.text;
using iTextSharp.text.pdf;

namespace iTextSharpGradientTest
{
    public class GradientCellEvent : IPdfPCellEvent
    {
        public void CellLayout(PdfPCell cell, Rectangle position, PdfContentByte[] canvases)
        {
            var cb = canvases[PdfPTable.BACKGROUNDCANVAS];
            cb.SaveState();

            var shading = PdfShading.SimpleAxial(
                                    cb.PdfWriter,
                                    position.Left, position.Top, position.Left, position.Bottom,
                                    BaseColor.YELLOW, BaseColor.ORANGE);
            var shadingPattern = new PdfShadingPattern(shading);

            cb.SetShadingFill(shadingPattern);
            cb.Rectangle(position.Left, position.Bottom, position.Width, position.Height);
            cb.Fill();

            cb.RestoreState();
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            using (var pdfDoc = new Document(PageSize.A4))
            {
                var pdfWriter = PdfWriter.GetInstance(pdfDoc, new FileStream("Test.pdf", FileMode.Create));
                pdfDoc.Open();

                var table1 = new PdfPTable(1);
                table1.HeaderRows = 2;
                table1.FooterRows = 1;

                //header row  
                var headerCell = new PdfPCell(new Phrase("header"))
                {
                    HorizontalAlignment = Element.ALIGN_CENTER,
                    Border = 0
                };
                headerCell.CellEvent = new GradientCellEvent();
                table1.AddCell(headerCell);

                //footer row  
                var footerCell = new PdfPCell(new Phrase("footer"))
                {
                    HorizontalAlignment = Element.ALIGN_CENTER,
                    Border = 0
                };
                footerCell.CellEvent = new GradientCellEvent();
                table1.AddCell(footerCell);

                //adding some rows  
                for (int i = 0; i < 70; i++)
                {
                    var rowCell = new PdfPCell(new Phrase("Row " + i)) { BorderColor = BaseColor.LIGHT_GRAY };
                    table1.AddCell(rowCell);
                }

                pdfDoc.Add(table1);
            }

            //open the final file with adobe reader for instance.  
            Process.Start("Test.pdf");
        }
    }
}

using System.Diagnostics;

using System.IO;

using iTextSharp.text;

using iTextSharp.text.html.simpleparser;

using iTextSharp.text.pdf;



namespace HeadersAndFooters

{

    class Program

    {

        static void Main(string[] args)

        {

            using (var pdfDoc = new Document(PageSize.A4))

            {

                PdfWriter.GetInstance(pdfDoc, new FileStream("Test.pdf", FileMode.Create));

                pdfDoc.Open();



                var html = @"<span style='color:blue'><b>Testing</b></span>

                             <i>iTextSharp's</i> <u>HTML to PDF capabilities</u>";

                var parsedHtmlElements = HTMLWorker.ParseToList(new StringReader(html), null);



                foreach (var htmlElement in parsedHtmlElements)

                {

                    pdfDoc.Add(htmlElement);

                }

            }



            //open the final file with adobe reader for instance.

            Process.Start("Test.pdf");

        }

    }

}

using System.Diagnostics;

using System.IO;

using iTextSharp.text;

using iTextSharp.text.html.simpleparser;

using iTextSharp.text.pdf;

using iTextSharp.text.html;



namespace HeadersAndFooters

{

    class Program

    {

        static void Main(string[] args)

        {

            using (var pdfDoc = new Document(PageSize.A4))

            {

                PdfWriter.GetInstance(pdfDoc, new FileStream("Test.pdf", FileMode.Create));

                pdfDoc.Open();                



                //روش صحیح تعریف فونت

                FontFactory.Register("c:\\windows\\fonts\\tahoma.ttf");



                StyleSheet styles = new StyleSheet();

                styles.LoadTagStyle(HtmlTags.BODY, HtmlTags.FONTFAMILY, "tahoma");

                styles.LoadTagStyle(HtmlTags.BODY, HtmlTags.ENCODING, "Identity-H");                



                var html = @"<span style='color:blue'><b>آزمایش</b></span>

                                کتابخانه <i>iTextSharp</i> <u>جهت بررسی فارسی نویسی</u>";

                var parsedHtmlElements = HTMLWorker.ParseToList(new StringReader(html), styles);



                PdfPCell pdfCell = new PdfPCell { Border = 0 };

                pdfCell.RunDirection = PdfWriter.RUN_DIRECTION_RTL;



                foreach (var htmlElement in parsedHtmlElements)

                {

                    pdfCell.AddElement(htmlElement);

                }



                var table1 = new PdfPTable(1);

                table1.AddCell(pdfCell);

                pdfDoc.Add(table1);

            }



            //open the final file with adobe reader for instance.

            Process.Start("Test.pdf");

        }

    }

}

foreach (var htmlElement in parsedHtmlElements)

                {

                    if (htmlElement is PdfPTable)

                    {

                        var table = (PdfPTable)htmlElement;

                        table.RunDirection = PdfWriter.RUN_DIRECTION_RTL;

                        foreach (var row in table.Rows)

                        {

                            foreach (var cell in row.GetCells())

                            {

                                cell.RunDirection = PdfWriter.RUN_DIRECTION_RTL;                               

                            }

                        }

                    }



                    pdfCell.AddElement(htmlElement);

                }

U+202A:   LEFT-TO-RIGHT EMBEDDING (LRE) 
U+202B:   RIGHT-TO-LEFT EMBEDDING (RLE) 
U+202D:   LEFT-TO-RIGHT OVERRIDE (LRO) 
U+202E:   RIGHT-TO-LEFT OVERRIDE (RLO) 
U+202C:   POP DIRECTIONAL FORMATTING (PDF) 

using System;
using System.Diagnostics;
using System.IO;
using iTextSharp.text;
using iTextSharp.text.pdf;

namespace RleTests
{
    class Program
    {
        const char RightToLeftEmbedding = (char)0x202B;
        const char PopDirectionalFormatting = (char)0x202C;

        static string FixWeakCharacters(string data)
        {
            if (string.IsNullOrWhiteSpace(data)) return string.Empty;
            var weakCharacters = new[] { @"\", "/", "+", "-", "=", ";", "$" };
            foreach (var weakCharacter in weakCharacters)
            {
                data = data.Replace(weakCharacter, RightToLeftEmbedding + weakCharacter + PopDirectionalFormatting);
            }
            return data;
        }

        static void Main(string[] args)
        {
            using (var pdfDoc = new Document(PageSize.A4))
            {
                PdfWriter.GetInstance(pdfDoc, new FileStream("Test.pdf", FileMode.Create));
                pdfDoc.Open();

                FontFactory.Register("c:\\windows\\fonts\\Arial.ttf");
                Font tahoma = FontFactory.GetFont("Arial", BaseFont.IDENTITY_H);

                var table1 = new PdfPTable(1);
                table1.WidthPercentage = 100;

                var pdfCell = new PdfPCell
                {
                    RunDirection = PdfWriter.RUN_DIRECTION_RTL,
                    Border = 0,
                    Phrase = new Phrase(FixWeakCharacters(
                        "تاریخ: " + "1390/11/18" + Environment.NewLine +
                        "شماره پروژه: " + "1/2/3/4/56" + Environment.NewLine +
                        "اسلش: " + " 12/A/13 " + Environment.NewLine +
                        "بک اسلش: " + "  12\\13\\14 " + Environment.NewLine +
                        "مساوی و جمع: " + " 2+3=5 " + Environment.NewLine +
                        "سمی کولون: " + " 2=1+1; " + Environment.NewLine +
                        "دلار: " + "12$" + Environment.NewLine +
                        "کاما: " + "12,34,67" + Environment.NewLine +
                        "نقطه: " + "12.34" + Environment.NewLine +
                        "پرانتز: " + "متن (ساده)"
                        ),
                        tahoma)
                };

                table1.AddCell(pdfCell);
                pdfDoc.Add(table1);

            }

            Process.Start("Test.pdf");
        }
    }
}

<span dir="ltr" style="display:inline">1390/11/19</span>

U+202A:   LEFT-TO-RIGHT EMBEDDING (LRE) 
U+202B:   RIGHT-TO-LEFT EMBEDDING (RLE) 
U+202D:   LEFT-TO-RIGHT OVERRIDE (LRO) 
U+202E:   RIGHT-TO-LEFT OVERRIDE (RLO) 
U+202C:   POP DIRECTIONAL FORMATTING (PDF) 

using System;
using System.Diagnostics;
using System.IO;
using iTextSharp.text;
using iTextSharp.text.pdf;

namespace RleTests
{
    class Program
    {
        const char RightToLeftEmbedding = (char)0x202B;
        const char PopDirectionalFormatting = (char)0x202C;

        static string FixWeakCharacters(string data)
        {
            if (string.IsNullOrWhiteSpace(data)) return string.Empty;
            var weakCharacters = new[] { @"\", "/", "+", "-", "=", ";", "$" };
            foreach (var weakCharacter in weakCharacters)
            {
                data = data.Replace(weakCharacter, RightToLeftEmbedding + weakCharacter + PopDirectionalFormatting);
            }
            return data;
        }

        static void Main(string[] args)
        {
            using (var pdfDoc = new Document(PageSize.A4))
            {
                PdfWriter.GetInstance(pdfDoc, new FileStream("Test.pdf", FileMode.Create));
                pdfDoc.Open();

                FontFactory.Register("c:\\windows\\fonts\\Arial.ttf");
                Font tahoma = FontFactory.GetFont("Arial", BaseFont.IDENTITY_H);

                var table1 = new PdfPTable(1);
                table1.WidthPercentage = 100;

                var pdfCell = new PdfPCell
                {
                    RunDirection = PdfWriter.RUN_DIRECTION_RTL,
                    Border = 0,
                    Phrase = new Phrase(FixWeakCharacters(
                        "تاریخ: " + "1390/11/18" + Environment.NewLine +
                        "شماره پروژه: " + "1/2/3/4/56" + Environment.NewLine +
                        "اسلش: " + " 12/A/13 " + Environment.NewLine +
                        "بک اسلش: " + "  12\\13\\14 " + Environment.NewLine +
                        "مساوی و جمع: " + " 2+3=5 " + Environment.NewLine +
                        "سمی کولون: " + " 2=1+1; " + Environment.NewLine +
                        "دلار: " + "12$" + Environment.NewLine +
                        "کاما: " + "12,34,67" + Environment.NewLine +
                        "نقطه: " + "12.34" + Environment.NewLine +
                        "پرانتز: " + "متن (ساده)"
                        ),
                        tahoma)
                };

                table1.AddCell(pdfCell);
                pdfDoc.Add(table1);

            }

            Process.Start("Test.pdf");
        }
    }
}

<span dir="ltr" style="display:inline">1390/11/19</span>

using System.Diagnostics;
using System.IO;
using iTextSharp.text;
using iTextSharp.text.pdf;

namespace HeadersAndFooters
{
    class Program
    {
        static void Main(string[] args)
        {
            using (var pdfDoc = new Document(PageSize.A4))
            {
                PdfWriter.GetInstance(pdfDoc, new FileStream("Test.pdf", FileMode.Create));
                pdfDoc.Open();

                FontFactory.Register("c:\\windows\\fonts\\bzar.ttf");
                Font bZar = FontFactory.GetFont("b zar", BaseFont.IDENTITY_H);

                FontFactory.Register("c:\\windows\\fonts\\tahoma.ttf");
                Font tahoma = FontFactory.GetFont("tahoma", BaseFont.IDENTITY_H);

                FontSelector fontSelector = new FontSelector();

                //قلم اصلی
                if (bZar.Familyname != "unknown")
                {
                    fontSelector.AddFont(bZar);
                }

                //قلم پیش فرض در صورت نبود تعاریف مناسب در قلم اصلی
                if (tahoma.Familyname != "unknown")
                {
                    fontSelector.AddFont(tahoma);
                }

                var table1 = new PdfPTable(1);
                table1.WidthPercentage = 100;
                table1.RunDirection = PdfWriter.RUN_DIRECTION_RTL;

                var pdfCell = new PdfPCell { RunDirection = PdfWriter.RUN_DIRECTION_RTL, Border = 0 };
                pdfCell.Phrase = fontSelector.Process("نمایش مخلوطی از متن فارسی و English با هم توسط قلمی که کاراکترهای انگلیسی را پشتیبانی نمی‌کند");

                table1.AddCell(pdfCell);
                pdfDoc.Add(table1);

            }

            //open the final file with adobe reader for instance.
            Process.Start("Test.pdf");
        }
    }
}