Exemple #1
0
        /// <summary>
        /// 模糊查询
        /// </summary>
        /// <param name="bookname">借阅人</param>
        /// <returns>图书</returns>
        public List <DisplayInfo> QueryByName(string bookname)
        {
            GetBookInfoMgr     getBookInfoMgr     = new GetBookInfoMgr();
            GetBookItemInfoMgr getBookItemInfoMgr = new GetBookItemInfoMgr();
            List <DisplayInfo> displayInfolist    = new List <DisplayInfo>();
            List <Bookinfo>    bookinfoList       = new List <Bookinfo>();

            // 获取全部图书信息
            bookinfoList = getBookInfoMgr.QueryBookByName(bookname);

            foreach (Bookinfo tempinfo in bookinfoList)
            {
                DisplayInfo displayInfo = new DisplayInfo();
                displayInfo.BookID   = tempinfo.BookID;
                displayInfo.Title    = tempinfo.Title;
                displayInfo.Decrible = tempinfo.Decrible;

                // 获取该书的总数
                displayInfo.BookNum = getBookItemInfoMgr.GetKindBookSum(tempinfo.BookID);

                // 获取该数的可借阅数
                displayInfo.Bookleft = getBookItemInfoMgr.GetISloanBookSum(tempinfo.BookID);
                displayInfolist.Add(displayInfo);
            }

            return(displayInfolist);
        }
Exemple #2
0
        /// <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);
        }
Exemple #3
0
        /// <summary>
        /// 组装显示信息
        /// </summary>
        /// <returns>显示信息</returns>
        public List <DisplayInfo> GetDisplayinfo()
        {
            GetBookInfoMgr     getBookInfoMgr     = new Business.GetBookInfoMgr();
            GetBookItemInfoMgr getBookItemInfoMgr = new GetBookItemInfoMgr();
            List <DisplayInfo> displayInfolist    = new List <DisplayInfo>();
            List <Bookinfo>    bookinfoList       = new List <Bookinfo>();

            // 获取全部图书信息
            bookinfoList = getBookInfoMgr.GetAllBookInfo();
            foreach (Bookinfo tempinfo in bookinfoList)
            {
                DisplayInfo displayInfo = new DisplayInfo();
                displayInfo.BookID   = tempinfo.BookID;
                displayInfo.Title    = tempinfo.Title;
                displayInfo.Decrible = tempinfo.Decrible;

                // 获取该书的总数
                displayInfo.BookNum = getBookItemInfoMgr.GetKindBookSum(tempinfo.BookID);

                // 获取该数的可借阅数
                displayInfo.Bookleft = getBookItemInfoMgr.GetISloanBookSum(tempinfo.BookID);
                displayInfolist.Add(displayInfo);
            }

            return(displayInfolist);
        }