private void button1_Click(object sender, System.EventArgs e)
        {
            Form7_1_4 frm7_1_4 = new Form7_1_4(lic, 1);

            frm7_1_4.Show();
        }
        private void search_b_Click(object sender, System.EventArgs e)
        {
            Form7_1_4 frm7_1_4 = new Form7_1_4(lic, 0);

            frm7_1_4.Show();
        }