private void ToolStripMenuItemAddRelationToItem_Click(object sender, EventArgs e) { FrmSelectItemSKU frmSelectSKU = new FrmSelectItemSKU(); frmSelectSKU.ShowDialog(); string itemSKU = frmSelectSKU.SKU; if (itemSKU == null || itemSKU == "") { return; } DataGridViewSelectedRowCollection selectedRows = this.dataGridViewAllOrders.SelectedRows; foreach (DataGridViewRow row in selectedRows) { String orderLineItemId = row.Cells[OrderDgv_OrderLineItemIndex].Value.ToString(); EbayTransactionType trans = EbayTransactionDAL.GetOneTransaction(orderLineItemId); if (trans == null) { return; } EbayTransactionDAL.UpdateTransactionItemSKU(trans.TransactionId, itemSKU); row.Cells[OrderDgv_ItemSKUIndex].Value = itemSKU; } MessageBox.Show("订单关联商品sku成功", "恭喜", MessageBoxButtons.OK, MessageBoxIcon.Information); }