How to send Email with Attachemnts using Asp.Net and C#.net

Use the following:

//use the following namespaces in the top of the page
using System.Net.Mail;
using System.Net.Mime;


//Use the following code to send the email


MailMessage mm = new MailMessage();
            mm.To.Add("to Email Address");


            mm.From = new MailAddress("from email");
            mm.Subject = "Any Subject";
            mm.Body = "Body Message herre"


            SmtpClient ss = new SmtpClient("your smtp server here for example smtp.gmail.com");
           

          

            ss.EnableSsl = true;


            if(this.FileUpload1.HasFile)
            {
                Attachment at = new Attachment(FileUpload1.PostedFile.InputStream, MediaTypeNames.Application.Octet);
                at.ContentDisposition.FileName = this.FileUpload1.FileName;
                mm.Attachments.Add(at);
            

            }
            ss.Send(mm);
            if(mm.Attachments.Count > 0)
            {
                //Clear the attachments and delete the sessionid folder from tempFiles
                mm.Attachments.Dispose();
            }