private void btnSms_Click(object sender, EventArgs e)
{
Telefon tel = new Telefon();
MessageBox.Show(tel.SmsAt(txtTelNo.Text, txtMesaj.Text));
}
private void btnAramaYap_Click(object sender, EventArgs e)
{
Telefon tel = new Telefon();
MessageBox.Show(tel.AramaYap(txtTelNo.Text));
}
