Asp.net c# ile Dosya ekli mail göndereme

using System.Net.Mail; // mail kütüphanesini ekliyoruz

void mailgonder()
{
        SmtpClient istemci = new SmtpClient(mailserver);
        MailAddress _gonderen = new MailAddress("gönderen@gonderenmail.com", "Gönderen adı");
        MailAddress _alici = new MailAddress("alıcı@alıcımail.com", "Alıcı adı");
        MailMessage _mail = new MailMessage(_gonderen , _alici );
     

        mail.Subject = "konu";
        mail.Body = "mail içeriği" ;

      Attachment a = new Attachment(FileUpload1.FileContent, FileUpload1.FileName);
      _mail .Attachments.Add(a);
}

jQuery get max width of child div's (En büyük div'i bulma)

 <script type="text/javascript">
         $(document).ready(function () {
       

             var heights = $("#contentSpan .thumbnail").map(function () {
                 return $(this).height();
             }).get(),

            maxHeight = Math.max.apply(null, heights);

             $('.thumbnail').height(maxHeight);
         
         });
   </script>

How to call javascript on the click event of a tree node in asp .net

 
<script type="text/javascript">
    function alertVal() {
        alert("Hai");
    }
</script>

 
    protected void Page_Load(object sender, EventArgs e)
    {
        TreeView1.Attributes.Add("onclick", "alertVal()");
 
    }

Source : http://www.codeproject.com/Questions/364132/How-to-call-javascript-on-the-click-event-of-a-tre