private void button7_Click(object sender, EventArgs e) { ThongTin fm = new ThongTin(); fm.ShowDialog(); }
private void button7_Click(object sender, EventArgs e) { ThongTin fm = new ThongTin(); fm.ShowDialog(); }
private void button7_Click(object sender, EventArgs e) { ThongTin fm = new ThongTin(); fm.ShowDialog(); }
private void button7_Click(object sender, EventArgs e) { ThongTin fm = new ThongTin(); fm.ShowDialog(); }