/// <summary>
/// 更新费用单信息
/// </summary>
/// <param name="cost">费用单主表对象 Main：id、apply_money、remark
/// 费用单审批详情列表 ApprovalList:
/// 费用详情列表 DetailList：cost_type、money</param>
/// <returns>数据表受影响的行数</returns>
public int Update(cost cost)
{
cost_main Main = cost.Main;
List <cost_detail> DetailList = cost.DetailList;
//构造sql语句数组
string[] sqlArray = new string[2 + DetailList.Count];
//先更新cost_main表
//更新费用金额信息和状态
sqlArray[0] = "update cost_main set " +
nameof(cost_main.apply_money) + "=" + Main.apply_money + "," +
nameof(cost_main.remark) + "='" + Main.remark +
"' where id='" + Main.id + "'";
//再删除cost_detail表数据
sqlArray[1] = "delete from cost_detail where " + nameof(cost_detail.cost_id) + "='" + Main.id + "'";
//再插入cost_detail表数据
int count = 1;
foreach (cost_detail detail in DetailList)
{
detail.cost_id = Main.id;
sqlArray[count + 1] = ConditionsToSql <cost_detail> .InsertSql(detail);
count++;
}
//调用方法以事务方式执行sql数组里的语句
return(sqlArrayToTran.doTran(sqlArray));
}
/// <summary>
/// 添加费用单
/// </summary>
/// <param name="cost">费用单主表对象 Main：apply_id、apply_money、status、apply_time、remark
/// 费用单审批详情列表 ApprovalList:approval_id
/// 费用详情列表 DetailList：cost_type、money</param>
/// <returns>数据表受影响的行数</returns>
public int Add(cost cost)
{
cost_main Main = cost.Main;
List <cost_detail> DetailList = cost.DetailList;
//先构造所有的sql语句
string[] sqlArray = new string[2 + DetailList.Count];
//构造插入cost_main、cost_approval表的语句
int timeStamp = TimeTools.Timestamp();
Main.id = timeStamp;//主键(费用单id)是时间戳
sqlArray[0] = ConditionsToSql <cost_main> .InsertSql(Main);
//插入cost_approval表时，鉴于审核逻辑的关系，最多一次插入一个
cost_approval Approval = cost.ApprovalList.First();
Approval.cost_id = timeStamp;
sqlArray[1] = ConditionsToSql <cost_approval> .InsertSql(Approval);
//构造插入cost_detail表语句
int count = 1;
foreach (cost_detail detail in DetailList)
{
detail.cost_id = timeStamp;
sqlArray[count + 1] = ConditionsToSql <cost_detail> .InsertSql(detail);
count++;
}
//调用方法以事务方式执行sql数组里的语句
return(sqlArrayToTran.doTran(sqlArray));
}
/// <summary>
/// 费用审批添加/修改 、审批状态（待审批，通过，驳回）以及审批意见
/// </summary>
/// <param name="cost">费用单主表对象Main:id、status
/// DetailList 费用详情列表：
/// ApprovalList 费用审批表列表：详见方法体注释</param>
/// <returns>数据表受影响行数</returns>
public int Update(cost cost)
{
/*
* ApprovalList最多只有两个元素（前端并不会将已审核通过的cost_approval对象封装到此列表）
* 第一个元素是正在审批的cost_approval对象：
* 第二个元素是需要再提交到上级进行审批的cost_approval对象
*/
string[] sqlArray = new string[1 + cost.ApprovalList.Count];
sqlArray[0] = "update cost_main set " +
nameof(cost_main.status) + "='" + cost.Main.status + "' where id='" + cost.Main.id + "'";
cost_approval approvalFirst = cost.ApprovalList.First();
sqlArray[1] = "update cost_approval set result=" + ((bool)approvalFirst.result?1:0) +
",time='" + approvalFirst.time + "',opinion=N'" + approvalFirst.opinion
+ "' where cost_id='" + approvalFirst.cost_id + "' and approval_id='" + approvalFirst.approval_id + "'";
if (sqlArray.Length > 2)
{
sqlArray[2] = ConditionsToSql <cost_approval> .InsertSql(cost.ApprovalList[1]);
}
return(sqlArrayToTran.doTran(sqlArray));
}
