problem in sending email with attachment

Question

button click event 

 

protected void btnUpload_Click(object sender, EventArgs e)

{  

  string filepath;

   if(resumeUpload.HasFile)

   {

      filepath = resumeUpload.PostedFile.FileName;

       string body = "My Name :" + txtNamec.Text + "<br/>I am a" + ddlGender.SelectedItem.Text + "<br/>My Email :" + txtEmailc.Text + "<br/>My                   Mobile No :" + txtMobile.Text + "<br/> Course :" + txtCourse.Text + "<br/> Location" + txtLocation.Text;

            Label1.Text = sv.carrer(body,filepath);

}

}

 

 

my class

 

public string carrer(string email,string filepath)

{

try

{

string to = "[email protected]";

string from = "[email protected]";

MailMessage msg = new MailMessage(from, to);

string mailbody = email;

msg.Subject = "Smart Vidyarthi Call Back";

msg.Body = mailbody;

msg.Attachments.Add(new Attachment(filepath));

msg.BodyEncoding = Encoding.UTF8;

msg.IsBodyHtml = true;

msg.Priority = MailPriority.High;

SmtpClient client = new SmtpClient("smtp.gmail.com", 587);

System.Net.NetworkCredential basicredenital = new System.Net.NetworkCredential("[email protected]", "password");

client.EnableSsl = true;

client.UseDefaultCredentials = false;

client.Credentials = basicredenital;

client.Send(msg);

return "Message Has Been Sent";

}

catch (Exception ex)

{

throw ex;

}

}

 

exception: file not found eception