using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Drawing;

namespace SelectPdf.Samples
{
    public partial class existing_pdf_headers_and_footers : System.Web.UI.Page
    {
        protected void BtnCreatePdf_Click(object sender, EventArgs e)
        {
            // the test file
            string filePdf = Server.MapPath("~/files/selectpdf.pdf");
            string imgFile = Server.MapPath("~/files/logo.png");

            // resize the content
            PdfResizeManager resizer = new PdfResizeManager();
            resizer.Load(filePdf);

            // add extra top and bottom margins
            resizer.PageMargins = new PdfMargins(0, 0, 90, 40);

            // add the header and footer to the existing (now resized pdf document)
            PdfDocument doc = resizer.GetDocument();

            // header template (90 points in height) with image element
            PdfTemplate header = doc.AddTemplate(doc.Pages[0].ClientRectangle.Width, 90);
            PdfImageElement img1 = new PdfImageElement(10, 10, imgFile);
            header.Add(img1);

            // footer template (40 points in height) with text element
            PdfTemplate footer = doc.AddTemplate(new RectangleF(0, 
                doc.Pages[0].ClientRectangle.Height - 40, 
                doc.Pages[0].ClientRectangle.Width, 40));

            // create a new pdf font
            PdfFont font2 = doc.AddFont(PdfStandardFont.Helvetica);
            font2.Size = 12;
            
            PdfTextElement text1 = new PdfTextElement(10, 10,
                "Generated by SelectPdf. Page number {page_number} of {total_pages}.", 
                font2);
            text1.ForeColor = System.Drawing.Color.Blue;
            footer.Add(text1);

            // save pdf document
            doc.Save(Response, false, "Sample.pdf");

            // close pdf document
            resizer.Close();

        }
    }
}