private void ov_handler2(object sender, EventArgs e)
{
Form f2 = new Form();
db_adapter db = new db_adapter();
DataTable dt = new DataTable();
dt = db.get_orders();
DataGridView dgv = new DataGridView();
Size s = new Size(900, 300);
dgv.Size = s;
dgv.Size = s;
f2.Size = s;
dgv.DataSource = dt;
f2.Controls.Add(dgv);
f2.Show();
}
