/// <summary>
/// 检查用户的输入是否合法.合法返回true,否则返回false
/// </summary>
/// <returns></returns>
private bool CheckUserInput(ref t_market_contract_content[] arr)
{
//先检查合同表头
//检查合同内容
var content = hfContent.Value;
if (content.Trim().Length == 0)
{
throw new Exception("合同内容为空！");
}
JavaScriptSerializer jss = new JavaScriptSerializer();
object o = jss.Deserialize(content, typeof(t_market_contract_content[]));
arr = (t_market_contract_content[])o;
//可以提交
return true;
}
/// <summary>
/// 更新合同表头和多行内容
/// </summary>
/// <param name="e">传入的带有数据的事件参数</param>
/// <returns></returns>
private bool UpdateData(FormViewUpdateEventArgs e, t_market_contract_content[] arr)
{
//合同表头、内容、附件数据适配器
using (var daHead = new t_market_contract_headTableAdapter())
using (var daContent = new t_market_contract_contentTableAdapter())
using (var daAppendix = new t_market_contract_appendixTableAdapter())
using (var daAppendixTmp = new t_market_contract_appendix_tempTableAdapter())
{
var conn = daHead.Connection;
//设置为同一连接对象
daHead.Connection = daAppendix.Connection = daAppendixTmp.Connection = conn;
//打开数据库连接
conn.Open();
//开启事务
using (var tran = conn.BeginTransaction(System.Data.IsolationLevel.RepeatableRead))
{
try
{
//绑定事务
daHead.Transaction = daContent.Transaction = daAppendix.Transaction = daAppendixTmp.Transaction = tran;
//原合同单号
string originalBillNum = e.Keys["bill_num"].ToString();
//新合同单号
string billNum = e.NewValues["bill_num"].ToString();
//参数
var pars = daHead.Adapter.UpdateCommand.Parameters;
//新的表头数据
IOrderedDictionary values = e.NewValues;
//遍历所有参数
for (int i = 0, len = pars.Count; i < len; i++)
{
//取字段名称
var name = pars[i].ParameterName.Replace("@", "");
//字段值
object filedValue = null;
if (name == "Original_bill_num")
{
//原合同单号
filedValue = originalBillNum;
}
else
{
//内容
filedValue = values[name];
}
var t = pars[i].DbType;
//日期或时间字段为空
if ((t == DbType.DateTime || t == DbType.Date || t == DbType.DateTime2 || t == DbType.Time) && filedValue.ToString().Length == 0)
{
filedValue = DBNull.Value;
}
//记录值
pars[i].Value = filedValue;
}
//执行更新
int result = daHead.Adapter.UpdateCommand.ExecuteNonQuery();
if (result == 0)
{
//抛出错误
throw new Exception("修改合同表头失败!");
}
//先删除旧合同内容
daContent.DeleteByBillNum(originalBillNum);
//遍历合同内容
foreach (t_market_contract_content row in arr)
{
//新增一条合同内容
if (daContent.Insert(row.bill_num, row.row_id, row.material_code, row.product_num,
row.size_length, row.size_width, row.pinchu, row.material_specification,
row.contract_price, row.layer_count, row.process_require_chengxing,
row.process_require_biaomian, row.process_require_wf, row.process_require_sm,
row.unit_price_per_pcs, row.moju_rate_per_set, row.cejia_rate_per_set,
row.content_remark, row.appendix_id) <= 0)
{
//抛出错误
throw new Exception("修改合同内容失败!");
}
}
//删除合同附件表
if (daAppendix.DeleteByBillNum(originalBillNum) <= 0)
{
//抛出错误
throw new Exception("修改合同附件失败!");
}
//获取保存在临时表中的合同附件内容
var tab = daAppendixTmp.GetDataByBillNum(billNum);
//遍历所有行
foreach (ydERPTY.DAL.Market.DataSetAppendix.t_market_contract_appendix_tempRow row in tab.Rows)
{
//新增数据到合同附件
daAppendix.Insert(row.bill_num, row.row_id, row.delivery_date, row.order_qty, row.contract_class,
row.item1, row.value1, row.json1, row.item2, row.value2, row.json2,
row.item3, row.value3, row.json3, row.item4, row.value4, row.json4,
row.item5, row.value5, row.json5, row.item6, row.value6, row.json6,
row.item7, row.value7, row.json7, row.item8, row.value8, row.json8,
row.item9, row.value9, row.json9, row.item10, row.value10, row.json10,
row.item11, row.value11, row.json11, row.item12, row.value12, row.json12,
row.item13, row.value13, row.json13, row.item14, row.value14, row.json14,
row.item15, row.value15, row.json15, row.item16, row.value16, row.json16,
row.item17, row.value17, row.json17, row.item18, row.value18, row.json18,
row.item19, row.value19, row.json19, row.item20, row.value20, row.json20,
row.remark, row.add_person, row.add_time, row.audit, row.audit_time,
row.eng, row.eng_time, row.last_change_time);
}
//删除合同附件临时表
daAppendixTmp.DeleteByBillNum(billNum);
//提交事务
tran.Commit();
}
catch (Exception ex)
{
//事务回滚
tran.Rollback();
throw ex;
}
}
}
return true;
}