private void btnOdemeYap_Click(object sender, EventArgs e)
{
frmOdemeHizli frm = new frmOdemeHizli();
frm.GId = GId;
frm.Tc = TcKimlikNo;
frm.ShowDialog();
Guest gst = gr.GetGuestByTC(txtTcNo.Text);
dgvExtralar.DataSource = gtr.GetExtrasByGuestId(gst);
BorcSorgula();
// FormAcikmi(frm);
}