private void grvCTBanTest_SelectionChanged(object sender, EventArgs e) { int rowSelected = grvCTBanTest.CurrentRow.Index; try { using (var k = new AppCode.QuanCafe()) { var kq = k.TimDoUong(k.TimDSCTHD(AppCode.STHoaDon.idHoaDon)[rowSelected].IDDoUong); AppCode.STDoUong.id = kq.IDDoUong; AppCode.STDoUong.soLuong = int.Parse(grvCTBanTest.Rows[rowSelected].Cells[2].Value.ToString()); AppCode.STDoUong.giaban = int.Parse(grvCTBanTest.Rows[rowSelected].Cells[3].Value.ToString()); AppCode.STDoUong.giagoc = kq.GiaGoc; AppCode.STDoUong.loai = kq.IDLoai; AppCode.STDoUong.ten = kq.TenDoUong; } } catch { return; } }