private void TsmiUjVizsgazoClick(object sender, EventArgs e)
{
var frm = new FrmVizsgazo(conn);
frm.ShowDialog();
Keres(tbKereso.Text);
}
private void DgvVizsgazokCellClick(object sender, DataGridViewCellEventArgs e)
{
string id = dgvVizsgazok.SelectedRows[0].Cells[0].Value.ToString();
var frm = new FrmVizsgazo(conn, id);
frm.ShowDialog();
Keres(tbKereso.Text);
}