System. Web .httpapplicationStat...

using System;
using System.Data;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using Microsoft.Office.Interop.Outlook;
using System.Text;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls.WebParts;
using System.Configuration; 
using System.Xml.Linq;
using System.Web.Security;
using Outlook = Microsoft.Office.Interop.Outlook;




public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        
        }

    protected void  Button1_Click(object sender, EventArgs e)
{
    Microsoft.Office.Interop.Outlook.Application nOutlook;
    Microsoft.Office.Interop.Outlook.NameSpace oNs;
    Microsoft.Office.Interop.Outlook.MAPIFolder oFldr;
 Microsoft.Office.Interop.Outlook.MAPIFolder Register=null;
    try
    {
        //string folderPath =Application.Session.DefaultStore.GetRootFolder().FolderPath+ @"\Contacts\Key Contacts";
        nOutlook = new Microsoft.Office.Interop.Outlook.Application();
        oNs = nOutlook.GetNamespace("MAPI");
        //Outlook.SelectNamesDialog snd = OutlookApplication.Session.GetSelectNamesDialog();
        Microsoft.Office.Interop.Outlook.MAPIFolder rootFolder = Application.Session.DefaultStore.GetDefaultFolder();
     
            
        Microsoft.Office.Interop.Outlook.MAPIFolder processedFolder = null;
        foreach (Microsoft.Office.Interop.Outlook.MAPIFolder folder in rootFolder.Folders)
        {
            if (folder.Name == "Processed")
            {
                processedFolder = folder;
                break;
            }
        }


        //getting mail folder from inbox
        oFldr = oNs.GetDefaultFolder(OlDefaultFolders.olFolderInbox);
  //Register = oNs.GetDefaultFolder(Microsoft.Office.Interop.Outlook.r
        Response.Write("Total Mail in Inbox :" + oFldr.Items.Count + " ");
        Response.Write("Total Unread items = " + oFldr.UnReadItemCount);
        foreach (Microsoft.Office.Interop.Outlook.MailItem oMessage in oFldr.Items)
        {
            StringBuilder str = new StringBuilder();
            str.Append("<table><tr><td>Sender :</td><td>");
            str.Append(oMessage.SenderEmailAddress.ToString() + "</td></tr>");

            //Define Additional Information of Message
            str.Append("<tr><td>Date :</td><td>" + oMessage.SentOn.ToShortDateString() + "</td></tr>");
            if (oMessage.Subject != null)
            {
                str.Append("<tr><td>Subject :</td><td>" + oMessage.Subject.ToString() + "</td></tr>");
               str.Append("<tr><td>SenderBy :</td><td>" + oMessage.SenderName.ToString() + "</td></tr>");
               str.Append("<tr><td>Content :</td><td>" + oMessage.Body.ToString() + "</td></tr>");
            }

            str.Append("</table><br>");
            Response.Write(str.ToString());
        }

    }
    catch (System.Exception ex)
    {
        Response.Write("Execption generated:" + ex.Message);
    }
    finally
    {
        GC.Collect();
        oFldr = null;
        oNs = null;
        nOutlook = null;
    }
}
}