/// <summary>
        /// 根据输入的参数值来执行更新数据
        /// </summary>
        /// <param name="e">传入的带有数据的事件参数</param>
        /// <returns></returns>
        private bool UpdateData(FormViewUpdateEventArgs e)
        {
            //数据适配器
            //当前添加语句对象
            //当前数据库连接
            using (var da = new v_complete_lot_card_loseTableAdapter())
            using (var conn = da.Connection)
            {
                //打开数据库连接
                conn.Open();
                //开启事务
                using (var tran = conn.BeginTransaction())
                {
                    //设置事务
                    da.Transaction = tran;
                    //试运行
                    try
                    {
                        //部门名称
                        string procName = e.OldValues["proc_name"].ToString();
                        //当前行单号
                        string billNum = Convert.ToString(e.Keys[0]);
                        //获取数据
                        using (var tab = da.GetDataByBillNum(billNum))
                        {
                            //检查是否获取到行
                            if (tab.Rows.Count == 0)
                            {
                                //显示失败
                                throw new Exception("当前记录已经被其他用户删除!");
                            }
                            //数据适配器
                            using (var daHead = new t_complete_lot_card_lose_headTableAdapter())
                            using (var daContent = new t_complete_lot_card_lose_contentTableAdapter())
                            using (var daBalance = new t_complete_lot_card_balanceTableAdapter())
                            {
                                //设置数据库连接
                                daHead.Connection = daContent.Connection = daBalance.Connection = conn;
                                //设置事务
                                daHead.Transaction = daContent.Transaction = daBalance.Transaction = tran;
                                //将之前的单据内容写回
                                foreach (DataSetCompleteLose.v_complete_lot_card_loseRow row in tab.Rows)
                                {
                                    //执行插入到成品结存清单
                                    daBalance.InsertData(
                                        row.prev_proc_name,
                                        row.proc_name,
                                        row.lot_id,
                                        row.product_num,
                                        row.pnl_qty,
                                        row.pcs_qty,
                                        "成品盘亏单写回" + (row.IsremarkNull() ? string.Empty : ":" + row.remark),
                                        Session["user_name"].ToString()
                                    );
                                }
                                //从单据内容中删除
                                daContent.DeleteByBillNum(billNum);
                                //从单据表头中删除
                                daHead.Delete(billNum);

                                //日期
                                DateTime billDate = Convert.ToDateTime(e.NewValues["bill_date"]);
                                //单据备注
                                string billRemark = Convert.ToString(e.NewValues["remark"]);
                                //录入员
                                string addPerson = e.NewValues["add_person"].ToString();
                                //录入时间
                                DateTime addTime = Convert.ToDateTime(e.NewValues["add_time"]);
                                //最后修改时间
                                DateTime lastChangeTime = Convert.ToDateTime(e.NewValues["last_change_time"]);
                                //保存表头
                                daHead.Insert(
                                    billDate,
                                    billNum,
                                    procName,
                                    billRemark,
                                    addPerson,
                                    addTime,
                                    lastChangeTime
                                );
                                //遍历子表执行保存
                                for (int iRow = 0; iRow < 10; iRow++)
                                {
                                    //子表各控件
                                    var tr = tabDataListSon.Rows[iRow + 1];
                                    var litRowId = (Literal)tr.Cells[0].Controls[0];
                                    var txtPrevProcName = (TextBox)tr.Cells[1].Controls[0];
                                    var txtLotId = (TextBox)tr.Cells[2].Controls[0];
                                    var txtProductNum = (TextBox)tr.Cells[3].Controls[0];
                                    var txtPnlQty = (TextBox)tr.Cells[4].Controls[0];
                                    var txtPcsQty = (TextBox)tr.Cells[5].Controls[0];
                                    var txtRemark = (TextBox)tr.Cells[6].Controls[0];
                                    //取得数据
                                    byte rowId = Convert.ToByte(litRowId.Text);
                                    string prevProcName = txtPrevProcName.Text;
                                    string lotId = txtLotId.Text;
                                    string productNum = txtProductNum.Text;
                                    int pnlQty = txtPnlQty.Text.Trim().Length <= 0 ? 0 : int.Parse(txtPnlQty.Text.Trim());
                                    int pcsQty = txtPcsQty.Text.Trim().Length <= 0 ? 0 : int.Parse(txtPcsQty.Text.Trim());
                                    string remark = txtRemark.Text;
                                    //存在数据才保存
                                    if (lotId.Length > 0 && productNum.Length > 0 && pnlQty + pcsQty > 0)
                                    {
                                        //保存到单据内容清单
                                        daContent.Insert(
                                            billNum,
                                            rowId,
                                            prevProcName,
                                            lotId,
                                            productNum,
                                            pnlQty,
                                            pcsQty,
                                            remark
                                        );
                                        //从成品结存清单中扣除
                                        if (!ydOperateCompleteLotCard.DecreaseCompleteBalance(
                                            daBalance,
                                            prevProcName,
                                            lotId,
                                            pnlQty,
                                            pcsQty
                                        ))
                                        {
                                            return false;
                                        }
                                    }
                                }
                            }
                        }
                        //提交事务
                        tran.Commit();
                        //返回成功
                        return true;
                    }
                    catch (Exception ex)
                    {
                        //回滚事务
                        tran.Rollback();
                        //非数字返回失败
                        throw new Exception(ex.Message);
                    }
                }
            }
        }
 /// <summary>
 /// 根据输入的LOT格式来保存多条数据到数据库
 /// </summary>
 /// <param name="e">传入的带有数据的事件参数</param>
 /// <param name="procName">当前部门名称</param>
 /// <returns></returns>
 private bool InsertData(FormViewInsertEventArgs e, string procName)
 {
     //日期
     DateTime billDate = Convert.ToDateTime(e.Values["bill_date"]);
     //单号
     string billNum = Convert.ToString(e.Values["bill_num"]);
     //单据备注
     string billRemark = Convert.ToString(e.Values["remark"]);
     //录入员
     string addPerson = e.Values["add_person"].ToString();
     //录入时间
     DateTime addTime = Convert.ToDateTime(e.Values["add_time"]);
     //最后修改时间
     DateTime lastChangeTime = Convert.ToDateTime(e.Values["last_change_time"]);
     //数据适配器
     //当前添加语句对象
     //当前数据库连接
     using (var daHead = new t_complete_lot_card_lose_headTableAdapter())
     using (var daContent = new t_complete_lot_card_lose_contentTableAdapter())
     using (var daBalance = new t_complete_lot_card_balanceTableAdapter())
     using (var conn = daHead.Connection)
     {
         //打开数据库连接
         conn.Open();
         //开启事务
         using (var tran = conn.BeginTransaction())
         {
             //设置数据库连接对象
             daContent.Connection = daBalance.Connection = conn;
             //设置事务
             daHead.Transaction = daContent.Transaction = daBalance.Transaction = tran;
             //试运行
             try
             {
                 //保存表头
                 daHead.Insert(
                     billDate,
                     billNum,
                     procName,
                     billRemark,
                     addPerson,
                     addTime,
                     lastChangeTime
                 );
                 //遍历子表执行保存
                 for (int iRow = 0; iRow < 10; iRow++)
                 {
                     //子表各控件
                     var tr = tabDataListSon.Rows[iRow + 1];
                     var litRowId = (Literal)tr.Cells[0].Controls[0];
                     var txtPrevProcName = (TextBox)tr.Cells[1].Controls[0];
                     var txtLotId = (TextBox)tr.Cells[2].Controls[0];
                     var txtProductNum = (TextBox)tr.Cells[3].Controls[0];
                     var txtPnlQty = (TextBox)tr.Cells[4].Controls[0];
                     var txtPcsQty = (TextBox)tr.Cells[5].Controls[0];
                     var txtRemark = (TextBox)tr.Cells[6].Controls[0];
                     //取得数据
                     byte rowId = Convert.ToByte(litRowId.Text);
                     string prevProcName = txtPrevProcName.Text;
                     string lotId = txtLotId.Text;
                     string productNum = txtProductNum.Text;
                     int pnlQty = txtPnlQty.Text.Trim().Length <= 0 ? 0 : int.Parse(txtPnlQty.Text.Trim());
                     int pcsQty = txtPcsQty.Text.Trim().Length <= 0 ? 0 : int.Parse(txtPcsQty.Text.Trim());
                     string remark = txtRemark.Text;
                     //存在数据才保存
                     if (lotId.Length > 0 && productNum.Length > 0 && pnlQty + pcsQty > 0)
                     {
                         //保存到单据内容清单
                         daContent.Insert(
                             billNum,
                             rowId,
                             prevProcName,
                             lotId,
                             productNum,
                             pnlQty,
                             pcsQty,
                             remark
                         );
                         //从成品结存清单中扣除
                         if (!ydOperateCompleteLotCard.DecreaseCompleteBalance(
                             daBalance,
                             prevProcName,
                             lotId,
                             pnlQty,
                             pcsQty
                         ))
                         {
                             return false;
                         }
                     }
                 }
                 //提交事务
                 tran.Commit();
                 //返回成功
                 return true;
             }
             catch (Exception ex)
             {
                 //回滚事务
                 tran.Rollback();
                 //非数字返回失败
                 throw new Exception(ex.Message);
             }
         }
     }
 }