PDF Sharp Image To PDF Covert

PDF Sharp Image to PDF Covert.

Run time front and back Image to PDF Convert. For example button front click and back click image should be converted to show on pdf.

protected void DropFileName_SelectedIndexChanged(object sender, EventArgs e)
{
    if (filePaths == null)
    {
        filePaths = Directory.GetFiles(BrowseUploadFile.FPaths, "*.*", SearchOption.AllDirectories);
    }

    if (filecount == 0)
    {
        filecount = System.IO.Directory.EnumerateFiles(BrowseUploadFile.FPaths).Count();
    }

    string embed = "<object data=\"{0}\" type=\"application/pdf\" width=\"900px\" height=\"600px\">";
    embed += "If you are unable to view file, you can download from <a href = \"{0}\">here</a>";
    embed += " or download <a target = \"_blank\" href = \"http://get.adobe.com/reader/\">Adobe PDF Reader</a> to view the file.";
    embed += "</object>";

    strJPPF = BrowseUploadFile.FPaths + DropFileName.Text + "";
    string strJPGtoPDF = strJPPF;

    if (strJPGtoPDF.EndsWith(".jpg") || strJPGtoPDF.EndsWith(".png"))
    {
        string fileName = strJPGtoPDF;
        string stpath = strJPPF;
        string phyiscalPath = stpath;

        PdfDocument documents = new PdfDocument();
        documents.Info.Title = DropFileName.Text;

        PdfPage page = documents.AddPage();
        XGraphics gfx = XGraphics.FromPdfPage(page);

        DrawImage(gfx, stpath, 0, 0, (int)page.Width, (int)page.Height);

        string strDemoFilePath = BrowseUploadFile.FPaths + strEmpCode + ".PDF";

        if (File.Exists(strDemoFilePath))
        {
            File.Delete(strDemoFilePath);
        }

        if (documents.PageCount > 0) documents.Save(BrowseUploadFile.FPaths + strEmpCode + ".PDF");


        string strFilePath = BrowseUploadFile.FPaths + strEmpCode + ".PDF";
        ltEmbed.Text = string.Format(embed, ResolveUrl("~/pdfviewHandler.ashx?pdfFilePath=" + strFilePath));
    }
    else
    {
        string strFilePath = strJPGtoPDF;
        ltEmbed.Text = string.Format(embed, ResolveUrl("~/pdfviewHandler.ashx?pdfFilePath=" + strFilePath));
    }
}

void DrawImage(XGraphics gfx, string jpegsamplepath, int x, int y, int width, int height)
{
    XImage image = XImage.FromFile(jpegsamplepath);
    gfx.DrawImage(image, x, y, width, height);
}