摘要： //纵列合计 DS_PlanPrice.vi_PlanPriceRow drTotal = vi.Newvi_PlanPriceRow(); drTotal.ProductId = Convert.ToString(dtProduct.Rows[i][dtProduct.ProductIdColumn.ColumnName]); drTotal.PriceTypeName = "Total"; foreach (DS_PlanPrice.vi_PlanPriceRow vRow in vi.Rows) { if (vRow.ProductId == dtProduct.Rows[i][dtProduct.ProductIdColumn.ColumnName].ToString()) 阅读全文