Delete mails from server

private void button1_Click(object sender, EventArgs e)
{
Pop3MailClient client = new Pop3MailClient("localhost", 110, false, "stpaul", "stpaul");
client.Connect();
client.DeleteEmail((int)dataGridView1.CurrentRow.Cells[3].Value);
List EmailIds;
client.GetEmailIdList(out EmailIds);
dataGridView1.Rows.Clear();
foreach (int Id in EmailIds)
{
string Email;
client.GetRawEmail(Id, out Email);
MIME.MimeMessage aMimeMessage = new MIME.MimeMessage();
aMimeMessage.LoadBody(Email);
ArrayList bodylist = new ArrayList();
aMimeMessage.GetBodyPartList(bodylist);
this.dataGridView1.Rows.Add(aMimeMessage.GetSubject(), aMimeMessage.GetFrom(), aMimeMessage.GetDate(), Id);
}
client.Disconnect();

}