private void btn_add_soluong_Click(object sender, EventArgs e) { sub_frm_them_soluongsach sub_form = new sub_frm_them_soluongsach(int.Parse(txt_masach.Text), this); sub_form.Show(); }
private void btn_add_soluong_Click(object sender, EventArgs e) { sub_frm_them_soluongsach sub_form = new sub_frm_them_soluongsach(int.Parse(txt_masach.Text), this); sub_form.Show(); }