private void button3_Click(object sender, EventArgs e)
        {
            DataTable dt = new DataTable();

            dt.Columns.Add("id");
            dt.Columns.Add("name");

            string[] fams = new string[] { "" };

            if (male.Checked)
            {
                fams = mailot;
            }
            if (female.Checked)
            {
                fams = femailot;
            }

            int i = 0;

            foreach (string nm in fams)
            {
                object[] parms = new object[] { i, nm };
                dt.Rows.Add(parms);
                i++;
            }

            ListWindow lw = new ListWindow();

            lw.tbl  = dt;
            lw.Text = "Выбор отчества";

            DialogResult res = lw.ShowDialog();

            if (res == DialogResult.Cancel)
            {
                return;
            }

            ot.Text = dt.Rows[lw.resId][1].ToString();

            lw.Dispose();
        }
        private void born_place__button_Click(object sender, EventArgs e)
        {
            regions = new DataTable();
            string sql = "select id, name from region";

            (new SqlDataAdapter(sql, main.global_connection)).Fill(regions);

            ListWindow lw = new ListWindow();

            lw.Text = "Выберите название региона из списка";
            lw.tbl  = regions;
            DialogResult res = lw.ShowDialog();

            if (res == DialogResult.OK)
            {
                region_id       = lw.resId.ToString();
                region_box.Text = lw.str_res;
            }

            lw.Dispose();
            GC.Collect();
        }