public ActionResult MakeDeal(string TreasureSponsorID, string TreasureRecipientID)
{
//参数为空，报错
if (string.IsNullOrEmpty(TreasureSponsorID) || string.IsNullOrEmpty(TreasureRecipientID))
{
return(View("Error", "出错"));
}
//首先要先验证该订单是不是出现过
using (var db = new LogDealDataContext())
{
//获取与当前交易相同的记录
var deallogs = db.LogDeal.Where(d => d.TreasureSponsorID == TreasureSponsorID && d.TreasureRecipientID == TreasureRecipientID);
//遍历记录
foreach (var dlog in deallogs)
{
//当记录中出现以下哞种情况（即订单未完成），说明当前交易订单还在处理，这不允许创建订单，返回Error页面
if (dlog.DealStatus == "待确认" || dlog.DealStatus == "接受" || dlog.DealStatus == "交易中")
{
return(View("Error", "订单已存在，请勿重复申请！"));
}
}
}
//当前登录用户UID
string CurId = CurrentUser.Id;
//这里验证当前发起人的物品是当前用户的，并且验证接收人的物品不是当前用户的
var treaS = repository.Treasures
.Where(t => t.TreasureUID == Guid.Parse(TreasureSponsorID)).FirstOrDefault();
var treaR = repository.Treasures
.Where(t => t.TreasureUID == Guid.Parse(TreasureRecipientID)).FirstOrDefault();
if (treaR != null & treaS != null)
{
//确保发起物品是登录用户的，接受物品不是当前用户的
if (treaS.HolderID == CurId && treaR.HolderID != CurId)
{
//发起人id-当前登录人
string TraderSponsorID = CurId;
//接收人id-从物品获取
string TraderRecipientID = repository.Treasures
.Where(t => t.TreasureUID == Guid.Parse(TreasureRecipientID))
.FirstOrDefault().HolderID;
DealLogCreate dealLog = new DealLogCreate();
#region 生成视图模型
dealLog.DealInTreasure = treaR;
dealLog.DealOutTreasure = treaS;
dealLog.QQ = (string.IsNullOrEmpty(CurrentUser.OICQ)) ? "TA没有完善该信息" : CurrentUser.OICQ;
dealLog.WeChat = (string.IsNullOrEmpty(CurrentUser.WeChat)) ? "TA没有完善该信息" : CurrentUser.WeChat;
dealLog.Email = CurrentUser.Email;
dealLog.PhoneNum = CurrentUser.PhoneNumber;
#endregion
return(View(dealLog));
}
}
return(View("Error"));
}
public ActionResult EditRemarks(DealLogCreate dealLogCreate)
{
using (var db = new LogDealDataContext())
{
//修改备注信息
var log = db.LogDeal.Where(d => d.DLogUID == Guid.Parse(dealLogCreate.DealLogID)).FirstOrDefault();
if (log != null)
{
log.RemarkSToR = dealLogCreate.Remark;
}
db.SubmitChanges();
}
return(RedirectToAction("InitiateDealLog", "Account"));
}
public ActionResult MakeDeal(DealLogCreate dealLogCreate)
{
//验证不为空
if (string.IsNullOrEmpty(dealLogCreate.DealInTreasure.TreasureUID.ToString()) || string.IsNullOrEmpty(dealLogCreate.DealOutTreasure.TreasureUID.ToString()))
{
return(View("Error"));
}
else
{
Guid guid = Guid.NewGuid();
//插入数据库
using (var db = new LogDealDataContext())
{
LogDeal logDeal = new LogDeal
{
DealBeginTime = DateTime.Now,
DealStatus = "待确认",
DLogUID = guid,
//备注-发起人对接收人
RemarkSToR = dealLogCreate.Remark,
//交易接收人ID
TraderRecipientID = dealLogCreate.DealInTreasure.HolderID,
//交易发起人ID
TraderSponsorID = dealLogCreate.DealOutTreasure.HolderID,
//交易给出物品ID
TreasureSponsorID = dealLogCreate.DealOutTreasure.TreasureUID.ToString(),
//交易接受物品ID
TreasureRecipientID = dealLogCreate.DealInTreasure.TreasureUID.ToString()
};
try
{
db.LogDeal.InsertOnSubmit(logDeal);
//保存操作
db.SubmitChanges();
//更新当前物品交易记录
var treasure = repository.Treasures.Where(t => t.TreasureUID == dealLogCreate.DealOutTreasure.TreasureUID).FirstOrDefault();
treasure.DLogUID = guid.ToString();
repository.SaveTreasure(treasure);
}
catch (Exception ex)
{
return(View("Error", ex.Message));
}
}
return(RedirectToAction("InitiateDealLog", "Account"));
}
}
public ActionResult DisagreeDeal(DealLogCreate dealLogCreate)
{
//更新物品信息
//发起人的物品-因为发起人的物品在发起申请时就会记录订单号，所以拒绝后清空订单号，以便可以进行其他交易
//接收人的物品-接收人在接受申请时，物品不会被记录订单号，即原来就可以自由交易，只有在接受交易或者自己发起交易后才会记录订单号
var treaS = repository.Treasures.Where(t => t.TreasureUID == dealLogCreate.DealInTreasure.TreasureUID).FirstOrDefault();
treaS.DLogUID = null;
repository.SaveTreasure(treaS);
//更新本次订单的记录
using (var db = new LogDealDataContext())
{
var log = db.LogDeal.Where(d => d.DLogUID == Guid.Parse(dealLogCreate.DealLogID)).FirstOrDefault();
log.RemarkRToS = dealLogCreate.Remark;
log.DealStatus = "拒绝";
log.DealEndTime = DateTime.Now;
db.SubmitChanges();
}
return(RedirectToAction("AllDealLog", "Account"));
}