I am trying to send an email with attachement using

DotNetNuke.Services.Mail.Mail.SendEmail but I got an error. append the code I use can any one help me doing this..

private void SendEmail()

{

string fileName = Path.GetFileName(FileUpload1.PostedFile.FileName);

string strOutputFilename =

Path.GetFileName(FileUpload1.PostedFile.FileName);

List<System.Net.Mail.Attachment> lstAttachments = newList<System.Net.Mail.Attachment>();

System.IO.FileInfo fi = new System.IO.FileInfo(fileName);

lstAttachments.Add(new System.Net.Mail.Attachment(newFileStream(strOutputFilename, FileMode.Open), fi.Name, ""));

DotNetNuke.Services.Mail.Mail.SendEmail(txtEmail.Text.Trim(), "sender@mail.com", "to@mail.com", "subject", "body", lstAttachments);

}