Web Forms :: Attach PDF Document As Mail Attachment And Send Email

i had a requirement to attach a pdf document to mail.

i have attached the document the text is not displaying in the attachment.

here i had attached the code for reference.

string sSubject = "Automatic Email during Pinpair Activation";
string sEmail = "vidya@silkmedia.net";
string sAttach = "Silkconference_details-PDF-dial out.pdf";
string file = HttpContext.Current.Server.MapPath("~" + @"DocumentSilk Conference-Details-PDF - dial out.pdf")
byte[] bytes = System.IO.File.ReadAllBytes(file);
MemoryStream stream = new MemoryStream(bytes);
stream.Seek(0, SeekOrigin.Begin);
EmailUtils.SendEmbededImageEmailAttach(sSubject,sbEmailContent.ToString(),sEmail,sAttach,stream);