C# iTextSharp.text.pdf

	using iTextSharp.text;
	using iTextSharp.text.pdf;
	using System.IO;
	public partial class pdftable : System.Web.UI.Page
	{
	protected void Page_Load(object sender, EventArgs e)
	{
	}
	protected void Button1_Click(object sender, EventArgs e)
	{
	DataTable dt = new DataTable();
	dt.Columns.Add("Column1");
	dt.Columns.Add("Column2");
	dt.Columns.Add("Column3");
	dt.Rows.Add("row1", "row1", "row1");
	dt.Rows.Add("row2", "row2", "row2");
	dt.Rows.Add("row3", "row3", "row3");
	ExportToPdf(dt);
	}
	public void ExportToPdf(DataTable ExDataTable)
	{
	Document pdfDoc = new Document(PageSize.A4, 10, 10, 10, 10);
	try
	{
	PdfWriter.GetInstance(pdfDoc, System.Web.HttpContext.Current.Response.OutputStream);
	pdfDoc.Open();
	Font fnt = FontFactory.GetFont("Times New Roman", 12);
	DataTable dt = ExDataTable;
	if (dt != null)
	{
	PdfPTable PdfTable = new PdfPTable(dt.Columns.Count);
	PdfPCell PdfPCell = null;
	for (int rows = 0; rows < dt.Rows.Count; rows++)
	{
	if (rows == 0)
	{
	for (int column = 0; column < dt.Columns.Count; column++)
	{
	PdfPCell = new PdfPCell(new Phrase(new Chunk(dt.Columns[column].ColumnName.ToString(), fnt)));
	PdfTable.AddCell(PdfPCell);
	}
	}
	for (int column = 0; column < dt.Columns.Count; column++)
	{
	PdfPCell = new PdfPCell(new Phrase(new Chunk(dt.Rows[rows][column].ToString(), fnt)));
	PdfTable.AddCell(PdfPCell);
	}
	}
	pdfDoc.Add(PdfTable);
	}
	pdfDoc.Close();
	Response.ContentType = "application/pdf";
	//Set default file Name as current datetime
	Response.AddHeader("content-disposition", "attachment; filename=" + DateTime.Now.ToString("yyyyMMdd") + ".pdf");
	System.Web.HttpContext.Current.Response.Write(pdfDoc);
	Response.Flush();
	Response.End();
	}
	catch (Exception ex)
	{
	}
	}
	}

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