I want to read Gmail inbox with pop3Client

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C#

ASP.NET

C#4.0

I try this code to retrieve mail but, its give all mail including sent Item and inbox randomly

Pop3Client pop3Client;
        if (Session["Pop3Client"] == null)
        {
            pop3Client = new Pop3Client();
            pop3Client.Connect(txtMailServer.Text, int.Parse(txtPort.Text), true);
            pop3Client.Authenticate(txtUserName.Text, txtPassword.Text);
            Session["Pop3Client"] = pop3Client;
        }
        else
        {
            pop3Client = (Pop3Client)Session["Pop3Client"];
        }
        int count = pop3Client.GetMessageCount();

        List<string> Uids = pop3Client.GetMessageUids();

        DataTable dtMessages = new DataTable();
        dtMessages.Columns.Add("MessageNumber");
        dtMessages.Columns.Add("From");
        dtMessages.Columns.Add("Subject");
        dtMessages.Columns.Add("DateSent");
        int counter = 0;
        for (int i = count; i >= 1; i--)
        {
            Message message = pop3Client.GetMessage(i);
            dtMessages.Rows.Add();
            dtMessages.Rows[dtMessages.Rows.Count - 1]["MessageNumber"] = i;
            dtMessages.Rows[dtMessages.Rows.Count - 1]["Subject"] = message.Headers.Subject;
            dtMessages.Rows[dtMessages.Rows.Count - 1]["DateSent"] = message.Headers.DateSent;
            counter++;
            if (counter > 10)
            {
                break;
            }
        }
        
        gvEmails.DataSource = dtMessages;
        gvEmails.DataBind();  

I want to read only inbox
please help
Thanks in advance..