public void LoadEnterCoupon() { txt_ID.Text = IdEnter; //Load du lieu phieu nhap,chi tiet phieu nhap DataTable temp = _enter.LoadEnterCoupon_Id(IdEnter); for (int i = 0; i < temp.Columns.Count; i++) { dtP_DayCreate.Text = temp.Rows[0][0].ToString(); cbb_Supplier.Text = temp.Rows[0][1].ToString(); cbb_Reson.Text = temp.Rows[0][2].ToString(); cbb_Staff.Text = temp.Rows[0][3].ToString(); } DataTable list = _item.GetListDetail_IdEnter(IdEnter); for (int i = 0; i < list.Rows.Count; i++) { string id = list.Rows[i][0].ToString(); string name = list.Rows[i][1].ToString(); string number = list.Rows[i][3].ToString(); string unit = list.Rows[i][2].ToString(); string price = list.Rows[i][4].ToString(); string money = list.Rows[i][5].ToString(); string[] row = new string[] { name, number, unit, price, money, id }; dgV_DetailsCoupon.Rows.Add(row); } SumMoneyItem(); }