How to add a Table in Header (Footer) using C# and .NET

using SautinSoft.Document;
using SautinSoft.Document.Drawing;
using SautinSoft.Document.Tables;
using System;


namespace Sample
{
    class Sample
    {

        static void Main(string[] args)
        {
            TableInHeader();
        }

        /// <summary>
        /// How to add a table in header or footer into a document.
        /// </summary>
        /// <remarks>
        /// Details: https://sautinsoft.com/products/document/help/net/developer-guide/headersfooters.php
        /// </remarks>
        public static void TableInHeader()
        {
            string documentPath = @"TableHeader.docx";

            // Let's create a simple document.
            DocumentCore dc = new DocumentCore();

            // Add a new section in the document.
            Section s = new Section(dc);
            dc.Sections.Add(s);

            // Create a new table with two rows and three columns inside
            Table table = new Table(dc);
            double width = LengthUnitConverter.Convert(100, LengthUnit.Millimeter, LengthUnit.Point);
            table.TableFormat.PreferredWidth = new TableWidth(width, TableWidthUnit.Point);
            table.TableFormat.Alignment = HorizontalAlignment.Center;

            int counter = 0;

            // Add rows.
            int rows = 2;
            int columns = 3;
            for (int r = 0; r < rows; r++)
            {
                TableRow row = new TableRow(dc);

                // Add columns.
                for (int c = 0; c < columns; c++)
                {
                    TableCell cell = new TableCell(dc);

                    // Set cell formatting and width.
                    cell.CellFormat.Borders.SetBorders(MultipleBorderTypes.Outside, BorderStyle.Dashed, Color.Brown, 2.0);

                    // Set the same width for each column.
                    cell.CellFormat.PreferredWidth = new TableWidth(width / columns, TableWidthUnit.Point);

                    if (counter % 2 == 1)
                        cell.CellFormat.BackgroundColor = new Color("#FF0000");

                    row.Cells.Add(cell);

                    // Let's add a paragraph with text into the each column.
                    Paragraph pa = new Paragraph(dc);
                    pa.ParagraphFormat.Alignment = HorizontalAlignment.Center;
                    pa.ParagraphFormat.SpaceBefore = LengthUnitConverter.Convert(3, LengthUnit.Millimeter, LengthUnit.Point);
                    pa.ParagraphFormat.SpaceAfter = LengthUnitConverter.Convert(3, LengthUnit.Millimeter, LengthUnit.Point);

                    pa.Content.Start.Insert(String.Format("{0}", (char)(counter + 'A')), new CharacterFormat() { FontName = "Arial", FontColor = new Color("#000000"), Size = 14.0 });
                    cell.Blocks.Add(pa);
                    counter++;
                }
                table.Rows.Add(row);
            }

            // Create a new header with formatted text.
            HeaderFooter header = new HeaderFooter(dc, HeaderFooterType.HeaderDefault);
            header.Content.Start.Insert(table.Content);
            
            // Add the header into HeadersFooters collection of the 1st section.
            s.HeadersFooters.Add(header);

            // Create a new footer with formatted text.
            HeaderFooter footer = new HeaderFooter(dc, HeaderFooterType.FooterDefault);
            footer.Content.Start.Insert(table.Content);

            // Add the footer into HeadersFooters collection of the 1st section.
            s.HeadersFooters.Add(footer);

            // Save the document into DOCX format.
            dc.Save(documentPath);

            // Open the result for demonstration purposes.
            System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(documentPath) { UseShellExecute = true });
        }
    }
}

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