/// <summary>
/// 组装罚款提示信息
/// </summary>
/// <param name="username">借阅人</param>
/// <returns>提示信息</returns>
private string GetreturnMessage(string username)
{
string message = string.Empty;
GetLoanInfoMgr getLoanInfoMgr = new GetLoanInfoMgr();
List <RrturnBookinfo> returnbooklist = getLoanInfoMgr.GetReturnInfo(username);
if (returnbooklist.Count > 0)
{
decimal payforbook = 0;
StringBuilder messagesb = new StringBuilder(" 你已还图书");
foreach (RrturnBookinfo tempRrturnBookinfo in returnbooklist)
{
// 你已还图书’xxx’、’xxx’未缴纳罚款，罚款金额为 25.00 元，请先缴纳罚款再借阅
messagesb.Append("《" + tempRrturnBookinfo.Booktitle + "》");
payforbook += tempRrturnBookinfo.PayMoney;
}
messagesb.Append("未缴纳罚款，罚款金额为:");
messagesb.Append(payforbook.ToString());
messagesb.Append("元，请先缴纳罚款再借阅。#1");
message = messagesb.ToString();
}
return(message);
}
/// <summary>
/// 检测借书人信息
/// </summary>
/// <param name="username">借书人</param>
/// <returns>提示信息</returns>
public string Checkuser(string username)
{
string message = string.Empty;
UerInfo userinfo = new UerInfo();
GetLoanInfoMgr getLoanInfoMgr = new GetLoanInfoMgr();
userinfo = getLoanInfoMgr.CheckUserInfo(username);
if (userinfo.Booknum >= 5)
{
userinfo.Isborrow = false;
message = "每人最多可以借阅5本书，你已经借阅5本书，不能再借阅。#0";
}
else if (userinfo.OutBack > 0)
{
GetBookInfoMgr getBookInfoMgr = new GetBookInfoMgr();
GetBookItemInfoMgr getBookItemInfoMgr = new GetBookItemInfoMgr();
StringBuilder messagesb = new StringBuilder("您所借图书：");
foreach (Guid orderid in userinfo)
{
Guid bookid = getBookItemInfoMgr.GetBookID(orderid);
Bookinfo borrowbookinfo = getBookInfoMgr.GetBookInfoBybookid(bookid);
messagesb.Append("《" + borrowbookinfo.Title + "》");
}
messagesb.Append(" 超期依然未归还，请归还再借阅。#0");
message = messagesb.ToString();
userinfo.Isborrow = false;
}
else
{
message = this.GetreturnMessage(username);
}
return(message);
}
/// <summary>
/// 综合还书
/// </summary>
/// <param name="flag">还书类型</param>
/// <param name="bookid">图书条形码</param>
/// <returns>返回还书信息</returns>
public string RetrunBook(string flag, Guid bookid)
{
string reslut = string.Empty;
try
{
OutTimeBookInfo outTimeBookInfo = new OutTimeBookInfo();
GetLoanInfoMgr getLoanInfoMgr = new GetLoanInfoMgr();
// 获取未还图书信息
outTimeBookInfo = getLoanInfoMgr.GetReturnBookInfo(bookid);
switch (flag)
{
// 正常还书无罚款
case "0":
ReturnbookNomle returnbookNomMgr = new ReturnbookNomle(bookid);
returnbookNomMgr.Execute();
break;
// 立即缴纳并归还图书
case "1":
ReturnBookPayMoney returnBookPayMoney = new ReturnBookPayMoney(bookid, (decimal)outTimeBookInfo.Money);
returnBookPayMoney.Execute();
break;
// 还书但暂时不缴纳罚款
case "2":
ReturnOutTimeBookNoPay returnOutTimeBookNoPay = new ReturnOutTimeBookNoPay(bookid, (decimal)outTimeBookInfo.Money);
returnOutTimeBookNoPay.Execute();
break;
}
}
catch (AppException exp)
{
reslut = exp.Message;
}
catch (Exception exp)
{
AppException appexp = new AppException("还书失败", exp, ExceptionLevel.Info);
throw appexp;
}
return(reslut);
}
