private void cbSP_SelectedValueChanged(object sender, EventArgs e) { if (flg > 1) { lst.Rows.Clear(); var tmp = ctl.loadListCTDX(cbSP.Text); foreach (var item in tmp) { ArrayList row = new ArrayList(); row.Add(PN.SOPHIEU); SANPHAM sp = db.SANPHAMs.Find(item.MASP); row.Add(sp.TENSP); row.Add(item.MASP); row.Add(item.SOLUONG); row.Add("Đủ"); row.Add("0"); row.Add(DateTime.Now.AddMonths(6).ToShortDateString()); lst.Rows.Add(row.ToArray()); } loadTien(); } flg++; }