Email Providers (SMTP/GMail) using Provider Design Pattern

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

using Provider.EmailSender;

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

        }

        protected void btnSend_Click(object sender, EventArgs e)
        {
            SendEmail();
        }

        private void SendEmail()
        {
            EmailInfo emailInfo = new EmailInfo();
            emailInfo.To = txtTo.Text.Trim();
            emailInfo.From = txtFrom.Text.Trim();
            emailInfo.Subject = txtSubject.Text;
            emailInfo.Body = txtBody.Text;

            //Create object of manager class and call sendEmail method which will do rest of things.
            EmailProviderManager obj = new EmailProviderManager();
            obj.InitializeProvider();

            obj.MyEmailProvider.SendEmail(emailInfo);
        }
    }
}