after email deleting attachment file, error “The process cannot access the file because it is being used by another process.”

Question

I am doing an email form. Email has attachments and after attaching files email is sent. Next there is requirement to delete file from server. When I tried to get the file i

Answer 1

use the below code to fill the imagebox this will solve the problem of deleting the file.

pictureBox1.Load(filePath);   

Answer 2

After execute "SendMessageGmail", free the attachment of MailMessage.Attachments by iterating.

SendMessageGmail(oMess);
if(oMess.Attachments != null) {
  for(Int32 I = oMess.Attachments.Count - 1; I >= 0;I--) {
    oMess.Attachments[i].Dispose();
  }
  oMess.Attachments.Clear();
  oMess.Attachments.Dispose();
}
oMess.Dispose();
oMess = null;

Answer 3

oMess.Dispose()

This worked for me.

Answer 4

private void SendMessageGmail(MailMessage message)       
{
    SmtpClient client = new SmtpClient("smtp.gmail.com");
    client.EnableSsl = true;
    client.UseDefaultCredentials = false;
    NetworkCredential loginInfo = new NetworkCredential("myid", "mypassword");
    client.Credentials = loginInfo;
    client.Port = 587;
    client.Send(message);
    oatt.Dispose();
}

Answer 5

Use this one. It worked for me

client.Send(oMess);
oMess.Attachments.Dispose();

I tried this one but it didn`t work for me

client.Send(oMess);
oMess.Dispose();

Answer 6

You should try to do oatt.Dispose();