/// <summary>
        /// 책을 빌리는 창을 띄워주고
        /// 책을 고르고 빌리는 역할을 한다.
        /// </summary>
        /// <param name="bookList">책 정보 리스트</param>
        /// <param name="rentalList">대여자 리스트</param>
        /// <param name="id">현재 사용자 명</param>
        public void RentBookPage(string id)
        {
            printAboutBooks.Category();
            bookDAO.SearchAll();

            PrintNo(LibraryConstants.RENTBOOK);
            if (no.Equals("0"))
            {
                return;
            }

            if (!dBExceptionHandler.IsInAlreadyRentDB(id, bookList[Convert.ToInt32(no) - 1].Isbn))
            {
                printAboutBooks.RentalResult("F A I L E D");
            }
            else if (bookDAO.GetBook(bookList[Convert.ToInt32(no) - 1].Isbn).Count > 0)
            {
                Book book = bookDAO.GetBook(bookList[Convert.ToInt32(no) - 1].Isbn);
                bookDAO.EditBookCount(bookList[Convert.ToInt32(no) - 1].Isbn, --book.Count);
                logDAO.AddLog(DateTime.Now, book.Name, "도서 대여");
                rentalDataDAO.AddAfterRent(new RentalData(bookList[Convert.ToInt32(no) - 1].Isbn, book.Name, book.Pbls, book.Author, id, new DateTime(now.Year, now.Month + 1, now.Day + 10), 0, 0));
                printAboutBooks.RentalResult("S U C C E S S");
            }
            else
            {
                printAboutBooks.RentalResult("F A I L E D (연장 횟수 초과)");
            }

            printAboutBooks.PressAnyKey();
        }
        public void EditWhichOne()
        {
            bool exitFlag = true;

            while (exitFlag)
            {
                printAboutBooks.WriteEditWhich();
                mode = Console.ReadLine();

                switch (mode)
                {
                case LibraryConstants.EDIT_COUNT:
                    PrintCountRead();
                    if (count.Equals("-1"))
                    {
                        return;
                    }
                    else if (count.Equals("-2"))
                    {
                        return;
                    }
                    else
                    {
                        if (!dBExceptionHandler.IsInBookDB(deleteName))
                        {
                            bookDAO.EditBookCount(deleteName, Convert.ToInt32(count));
                            logDAO.AddLog(DateTime.Now, deleteName, "도서 수량 수정");
                            //drawAboutBooks.EditResult("S U C C E S S");
                        }
                        else
                        {
                            //drawAboutBooks.EditResult("F A I L E D");
                        }
                    }
                    return;

                case LibraryConstants.EDIT_PRICE:
                    PrintEditPrice();
                    if (price.Equals("0"))
                    {
                        return;
                    }
                    else if (price.Equals("1"))
                    {
                        return;
                    }
                    else
                    {
                        if (!dBExceptionHandler.IsInBookDB(deleteName))
                        {
                            bookDAO.EditBookPrice(deleteName, Convert.ToInt32(price));
                            logDAO.AddLog(DateTime.Now, deleteName, "도서 가격 수정");
                            //drawAboutBooks.EditResult("S U C C E S S");
                        }
                        else
                        {
                            //drawAboutBooks.EditResult("F A I L E D");
                        }
                    }
                    return;

                case LibraryConstants.EDIT_EXIT:
                    exitFlag = false;
                    break;

                default:
                    break;
                }
            }
        }