CodeseniorSoftware Tutorials

Add Headers To All Pages

public void WritePageNumber(string path,string outputPath)
{
    
    PdfReader reader = new PdfReader(path);
    
    // Create a stamper
    PdfStamper stamper
    = new PdfStamper(reader,new FileStream(outputPath,FileMode.Create));
    // Loop over the pages and add a header to each page
    int n = reader.NumberOfPages;
    for (int i = 1; i <= n; i++)
    {
        GetHeaderTable(i, n).WriteSelectedRows(0, -1, 34, 803, stamper.GetOverContent(i));
        
    }
    // Close the stamper
    stamper.Close();
    reader.Close();
}
/**
* Create a header table with page X of Y
* @param x the page number
* @param y the total number of pages
* @return a table that can be used as header
*/
public static PdfPTable GetHeaderTable(int x, int y)
{
    PdfPTable table = new PdfPTable(2);
    table.TotalWidth=527;
    table.LockedWidth = true;
    table.DefaultCell.FixedHeight = 20;
    table.DefaultCell.Border = Element.ALIGN_BOTTOM;
    table.AddCell("FOOBAR FILMFESTIVAL");
    table.DefaultCell.HorizontalAlignment=(Element.ALIGN_RIGHT);
    table.AddCell($"Page {x} / {y}");
    return table;
}
}