/// <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> /// 根据单号从数据库中删除单据的表头和内容 /// </summary> /// <param name="billNum">单据号</param> private bool DeleteBillByBillNum(string billNum) { //实例化数据适配器 using (var da = new v_complete_lot_card_loseTableAdapter()) //取得数据库连接 using (var conn = da.Connection) { //打开数据库连接 conn.Open(); //事务 using (var tran = conn.BeginTransaction()) { //设置事务 da.Transaction = tran; try { //取得之前盘亏单清单记录 var tab = da.GetDataByBillNum(billNum); //检测是否存在数据 if (tab.Rows.Count >= 0) { //单据表头行、内容行、成品结存和已入库结存数据适配器 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()) { //设置连接对象 daHead.Connection = daContent.Connection = daBalance.Connection = tran.Connection; //设置事务 daHead.Transaction = daContent.Transaction = daBalance.Transaction = tran; //遍历行执行删除各行的结存记录和写回已入库结存记录 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_dept_name, row.dept_name, row.lot_id, row.product_num, row.pnl_qty, row.pcs_qty, "盘亏单写回" + (row.IsremarkNull() ? string.Empty : ":" + row.remark), Session["user_name"].ToString() ); } //根据盘亏单号删除全部盘亏内容记录 daContent.DeleteByBillNum(billNum); //根据盘亏单号删除全部盘亏表头记录 daHead.Delete(billNum); } } //提交事务 tran.Commit(); //返回成功 return true; } catch (Exception ex) { //回滚事务 tran.Rollback(); //抛出错误 throw new Exception("删除盘亏单记录出现错误:\n" + ex.Message); } } } }
/// <summary> /// 执行删除数据并处理相关数据一致性 /// </summary> /// <param name="e">传入的带有数据的事件参数</param> /// <returns></returns> private bool DeleteData(FormViewDeleteEventArgs e) { //当前单号 string billNum = Convert.ToString(e.Keys[0]); //数据适配器 //当前数据库连接 //当前更新语句对象 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()) { //试运行 try { //设置事务 da.Transaction = tran; //获取数据 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); } //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); } } } }