private void grdProducts_RowDeleting(object sender, GridViewDeleteEventArgs e) { if (!this.order.CheckAction(OrderActions.SELLER_MODIFY_TRADE)) { this.ShowMsg("你当前订单的状态不能进行修改订单费用操作", false); } else if (this.order.LineItems.Values.Count <= 1) { this.ShowMsg("订单的最后一件商品不允许删除", false); } else if (SubsiteSalesHelper.DeleteOrderProduct(this.grdProducts.DataKeys[e.RowIndex].Value.ToString(), this.order)) { this.order = SubsiteSalesHelper.GetOrderInfo(this.orderId); this.BindProductList(this.order); this.BindTatolAmount(this.order); this.ShowMsg("成功删除了一件商品", true); } else { this.ShowMsg("删除商品失败", false); } }