private void DanhSachThongKe() { try { int i = 0; List <ThongKe> tklist = tkbll.ThongKePhieuNhap(); foreach (ThongKe tks in tklist) { DataGridViewRow row = new DataGridViewRow(); row.CreateCells(dgvThongKePhieuNhap); row.Cells[0].Value = i + 1; row.Cells[1].Value = tks.MaSp.ToString(); row.Cells[2].Value = tks.TenSp.ToString(); row.Cells[3].Value = tks.TenLoai.ToString(); row.Cells[4].Value = tks.TenSx.ToString(); row.Cells[5].Value = tks.Sld.ToString(); row.Cells[6].Value = tks.Sln.ToString(); row.Cells[7].Value = tks.Slcl.ToString(); row.Cells[8].Value = tks.DonGia.ToString(); row.Cells[9].Value = tks.ThanhTien.ToString(); dgvThongKePhieuNhap.Rows.Add(row); ++i; } } catch (Exception ex) { MessageBox.Show(ex.Message); } }