public string DoTKAction(decimal tkmoney, int id)
{
string lycResult = "";
try
{
using (FamilyCaiWuDBEntities db2 = new FamilyCaiWuDBEntities())
{
Apply_Sub s = db2.Apply_Sub.Where(c => c.ID == id).SingleOrDefault();
if (s == null)
{
throw new Exception("此记账信息已不存在，无法执行退款操作！");
}
if (s.InOutType != "out" || s.CashOrBank != 1)
{
throw new Exception("此记账信息不是【银行支出记账】，无法执行退款操作！");
}
if (s.UserBankID == null || s.UserBankID.Value == 0)
{
throw new Exception("此记账信息不是【银行记账】，无法执行退款操作！");
}
if (tkmoney == s.iMoney)
{
throw new Exception("退款金额与原记账金额相同，请直接执行删除操作！");
}
if (tkmoney > s.iMoney)
{
throw new Exception("退款金额大于原记账金额，无法执行退款操作！");
}
//1. 修改原记账信息的 备注、记账金额字段
decimal newMoney = s.iMoney - tkmoney;
s.CAdd = s.CAdd + ";原记账金额：" + s.iMoney + " 元，现在退款：" + tkmoney + " 元，最终记账金额是：" + newMoney + " 元;";
s.iMoney = newMoney;
//2. 修改对应的银行余额信息
UserBank ub = db2.UserBanks.Where(c => c.ID == s.UserBankID.Value).SingleOrDefault();
if (ub == null)
{
throw new Exception("此记账信息中的银行信息已不存在，无法执行退款操作！");
}
ub.NowMoney = ub.NowMoney + tkmoney;
//3. 修改记账主信息的支出合计
Apply_Main m = db2.Apply_Main.Where(c => c.ID == s.ApplyMain_BillCode).SingleOrDefault();
if (m != null)
{
m.ApplyOutMoney = m.ApplyOutMoney - tkmoney;
}
db2.SaveChanges();
}
lycResult = WebComm.ReturnAlertMessage(ActionReturnStatus.成功, "退款成功！", "ApplyInfoListNav", "", CallBackType.none, "");
}
catch (Exception ex)
{
lycResult = WebComm.ReturnAlertMessage(ActionReturnStatus.失败, "退款失败！" + ex.Message, "", "", CallBackType.none, "");
}
return(lycResult);
}
//弹出退款确认框
public ActionResult TKPage(int id)
{
Apply_Sub s = db.Apply_Sub.Where(c => c.ID == id).SingleOrDefault();
if (s != null)
{
ViewBag.imoney = s.iMoney;
}
else
{
ViewBag.imoney = 0;
}
ViewBag.SubID = id;
return(View(viewFolder + "ApplySubTK.cshtml"));
}
public string UpdateAdd(Apply_Sub sub)
{
try
{
Apply_Sub updateSub = db.Apply_Sub.Find(sub.ID);
updateSub.CAdd = sub.CAdd;
db.SaveChanges();
return(WebComm.ReturnAlertMessage(ActionReturnStatus.成功, "修改成功！", "ApplyInfoListNav", "", CallBackType.none, ""));
}
catch (Exception ex)
{
return(WebComm.ReturnAlertMessage(ActionReturnStatus.失败, "修改失败！" + ex.Message, "", "", CallBackType.none, ""));
}
}
