ASP.Net - View all PDF pages using C# and VB .Net

ASP.Net - View all PDF pages using C# and VB .Net.

Complete code.

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Collections;

public partial class _Default : System.Web.UI.Page
    protected void Page_Load(object sender, EventArgs e)
        Result.Text = "";
    protected void Button1_Click(object sender, EventArgs e)
        if (FileUpload1.PostedFile.FileName.Length == 0 || FileUpload1.FileBytes.Length == 0)
            Result.Text = "Please select PDF file at first!";
        SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();
		//this property is necessary only for registered version
		//f.Serial = "XXXXXXXXXXX";

        if (f.PageCount > 0)
            //set image properties
            f.ImageOptions.ImageFormat = System.Drawing.Imaging.ImageFormat.Png;
            f.ImageOptions.Dpi = 72;

            //Let's convert whole PDF document
            ArrayList pages = f.ToImage();

            //Show images
            if (pages.Count > 0)
                int width = 3;
                int imgWidth = 300;

                HtmlTable table = new HtmlTable();
                table.Border = 1;
                table.CellPadding = 3;
                table.CellSpacing = 3;

                HtmlTableRow row;
                HtmlTableCell cell;
                HtmlImage img;
                string imagePath = Server.MapPath("~");
                string imageName = "Page";

                row = new HtmlTableRow();
                int count = 0;
                foreach (byte[] page in pages)
                    string src = imageName + count.ToString() + ".png";
                    File.WriteAllBytes(Path.Combine(imagePath, src), page);

                    cell = new HtmlTableCell();
                    img = new HtmlImage();

                    img.Src = src;
                    img.Width = imgWidth;
                    cell.InnerHtml = "<div align=\"center\">Page" + count.ToString() + "</div>";

                    if (count % width == 0)
                        row = new HtmlTableRow();
            Result.Text = "Converting failed!";


            Imports System
Imports System.Data
Imports System.Configuration
Imports System.Web
Imports System.Web.Security
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports System.Web.UI.WebControls.WebParts
Imports System.Web.UI.HtmlControls
Imports System.IO

Partial Public Class _Default
    Inherits System.Web.UI.Page
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
        Result.Text = ""
    End Sub
    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs)
        If FileUpload1.PostedFile.FileName.Length = 0 OrElse FileUpload1.FileBytes.Length = 0 Then
            Result.Text = "Please select PDF file at first!"
        End If

        Dim f As New SautinSoft.PdfFocus()
        'this property is necessary only for registered version
        'f.Serial = "XXXXXXXXXXX"


        If f.PageCount > 0 Then
            'set image properties
            f.ImageOptions.ImageFormat = System.Drawing.Imaging.ImageFormat.Png
            f.ImageOptions.Dpi = 72

            'Let's convert whole PDF document
            Dim pages As ArrayList = f.ToImage()

            'Show images
            If pages.Count > 0 Then
                Dim width As Integer = 3
                Dim imgWidth As Integer = 300

                Dim table As New HtmlTable()
                table.Border = 1
                table.CellPadding = 3
                table.CellSpacing = 3

                Dim row As HtmlTableRow
                Dim cell As HtmlTableCell
                Dim img As HtmlImage

                Dim imagePath As String = Server.MapPath("~")
                Dim imageName As String = "Page"

                row = New HtmlTableRow()
                Dim count As Integer = 0
                For Each page As Byte() In pages
                    count += 1
                    Dim src As String = imageName & count.ToString() & ".png"
                    File.WriteAllBytes(Path.Combine(imagePath, src), page)

                    cell = New HtmlTableCell()
                    cell.Style.Add("vertical-align", "top")
                    img = New HtmlImage()

                    img.Src = src
                    img.Width = imgWidth
                    cell.InnerHtml = "<div align=""center"">Page" & count.ToString() & "</div>"


                    If count Mod width = 0 Then
                        row = New HtmlTableRow()
                    End If
                Next page
            End If

            Result.Text = "Converting failed!"
        End If
    End Sub
End Class


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