Exemplo n.º 1
0
        public void borrowBook(List<Reservation> xreserveList, BookList booklist, BorrowerList borrowerlist)
        {
            //sua cac bien o BookList va BorrowerList thanh public
            Console.WriteLine("---- Borrow a Book ----");

            int BorNum = 0;
            bool found2 = false;
            int damuon = 0;
            Borrower br = new Borrower();
            while (true)
            {
                Console.Write("Enter Borrower Number ( 0 to quit ) : ");
                try
                {
                    //kiem tra xem Borrower number co dung khong
                    BorNum = int.Parse(Console.ReadLine());
                    if (BorNum == 0)
                    {
                        Console.WriteLine("Enter to continue !");
                        return;
                    }

                    for (int i = 0; i < borrowerlist.t.Count; i++)
                    {
                        if (borrowerlist.t[i].brNumber != BorNum)
                        {
                            found2 = false;
                        }
                        else
                        {
                            br = borrowerlist.t[i];
                            damuon = br.borrowing.Count;
                            found2 = true;
                            break;
                        }
                    }

                    if (found2 == false)
                    {
                        Console.WriteLine("{0} doesn't match with any borrower ! Please try again.", BorNum);
                    }
                    else
                    {
                        if (damuon >= 5)
                        {
                            Console.WriteLine(BorNum + "has borrowed 5 books ! Please try again.");
                            found2 = false;
                        }
                        else
                        {
                            break;
                        }
                        //else
                        //{
                        //    br.borrowing.Add(copbook);
                        //    break;
                        //}
                    }
                }
                catch (Exception)
                {
                    Console.WriteLine("Invalid Borrower Number ! Please try again");
                }
            }

            int CopNum = 0;
            bool found1 = false;
            Copy copbook = new Copy();
            Book book = new Book();

            while (true)
            {
                Console.Write("Enter Copy Number ( 0 to quit ): ");
                try
                {
                    CopNum = int.Parse(Console.ReadLine());
                    if (CopNum == 0)
                    {
                        Console.WriteLine("Enter to continue !");
                        return;
                    }
                    for (int i = 0; i < booklist.q.Count; i++)
                    {
                        for (int j = 0; j < booklist.q[i].k.Count; j++)
                        {
                            if (booklist.q[i].k[j].cNumber == CopNum)
                            {
                                book = booklist.q[i];
                                copbook = booklist.q[i].k[j];
                                found1 = true;
                                break;
                            }
                            else
                            {
                                found1 = false;
                            }
                        }
                        if (found1 == true) break;
                    }
                    if (found1 == false)
                    {
                        Console.WriteLine("{0} doesn't match with any copy book ! Please try again.", CopNum);
                    }
                    else
                    {
                        if (copbook.type != 'A')
                        {
                            Console.WriteLine("This copy book is not available ! Please try with another copy book !");
                        }
                        else
                        {
                            bool canBorrow = false ;
                            if (xreserveList.Count == 0)
                            {
                                br.borrowing.Add(copbook);
                                for (int n = 0; n < booklist.q.Count; n++)
                                {
                                    for (int j = 0; j < booklist.q[n].k.Count; j++)
                                    {
                                        if (booklist.q[n].k[j].cNumber == CopNum)
                                        {
                                            booklist.q[n].k[j].type = 'B';//set lai la da muon B = borrowed
                                            break;
                                        }
                                    }
                                }
                                canBorrow = true;
                            }
                            else
                            {
                                //xet xem no co reserve quen sach nay khong
                                for (int i = 0; i < xreserveList.Count; i++)
                                {
                                    if (xreserveList[i].borrowNum.Peek() == BorNum)
                                    {
                                        br.borrowing.Add(copbook);
                                        xreserveList[i].borrowNum.Dequeue();
                                        for (int n = 0; n < booklist.q.Count; n++)
                                        {
                                            for (int j = 0; j < booklist.q[n].k.Count; j++)
                                            {
                                                if (booklist.q[n].k[j].cNumber == CopNum)
                                                {
                                                    booklist.q[n].k[j].type = 'B';//set lai la da muon B = borrowed
                                                    break;
                                                }
                                            }
                                        }
                                        canBorrow = true;
                                        break;
                                    }
                                    else
                                    {
                                        canBorrow = false;
                                    }
                                }
                            }
                            if (canBorrow == false)
                            {
                                Console.WriteLine("This book was reserved by another people !");
                                return;
                            }
                            //them
                            break;
                        }
                    }
                }
                catch (Exception)
                {
                    Console.WriteLine("Invalid Copy Book Number ! Please try again");
                }
            }

            DateTime xborrowDate;
            while (true)
            {
                Console.Write("Enter borrow date (Format : dd/mm/yyyy) : ");
                String s = Console.ReadLine();
                try
                {
                    xborrowDate = GetDate(s);
                    break;
                }
                catch (Exception)
                {
                    Console.WriteLine("Invalid Date ! Please try again !");
                }
            }

            DateTime xdueDate;
            while (true)
            {
                Console.Write("Due date (Format : dd/mm/yyyy) : ");
                String s = Console.ReadLine();
                try
                {
                    xdueDate = GetDate(s);
                    TimeSpan day = xdueDate - xborrowDate;
                    double ngay = day.TotalDays;
                    if (ngay > 0)
                    { break; }
                    else
                    {
                        Console.WriteLine("Due date must after borrow date !");
                    }
                }
                catch (Exception)
                {
                    Console.WriteLine("Invalid Date ! Please try again !");
                }
            }
            CirculatedCopy cc = new CirculatedCopy(BorNum, CopNum, xborrowDate, xdueDate);
            borrowList.borrowlist.Add(cc);

            display(br);
        }
Exemplo n.º 2
0
        public void register()
        {
            Random rand = new Random();
            Console.WriteLine("\nRegister a book");
            Console.WriteLine("Enter information to registry:");

            Console.Write("Title: ");
            String tit = Console.ReadLine();
            Console.Write("Publisher: ");
            String pub = Console.ReadLine();
            Console.Write("Authors: ");
            String au = Console.ReadLine();
            Book abc = new Book(bn, tit, au, pub);
            foreach (Book k in bookList.q)
            {
                if (k.bNumber.Equals(abc.bNumber))
                {
                    Console.WriteLine("Can't Register this book (bookNumber is unique)");
                    Console.ReadKey();
                    return;
                }
            }

            bookList.q.Add(abc);

            Console.WriteLine("Add completed !");
            bool kq = true;
            char ab1;
            while (true)
            {
                Console.Write("Do you want to create copy of this book ? (Y/N) : ");
                try
                {
                    ab1 = char.Parse(Console.ReadLine());
                    if (ab1 == 'n' || ab1 == 'N')
                    {
                        bn = bn + 1;
                        kq = false;
                        break;
                    }
                    else if (ab1 == 'y' || ab1 == 'Y')
                    {
                        kq = true;
                        break;
                    }
                }
                catch
                {
                    Console.WriteLine("You must enter Y or N!");
                }
            }

            while (kq)
            {
                bool test = true;
                Console.WriteLine("\nEnter information of its copies");
                Console.WriteLine("Enter information to registry:");

                char ty;
                while (true)
                {
                    Console.Write("Type ( A: Available or R: Referenced ): ");
                    try
                    {
                        ty = char.Parse(Console.ReadLine());
                        //string s1 = ty.ToString();
                        //s1 = s1.ToLower();
                        if (ty == 'a' || ty == 'r' || ty == 'A' || ty == 'R')
                        {
                            break;
                        }
                        else
                            Console.WriteLine("You must enter A or R!");
                    }
                    catch
                    {
                        Console.WriteLine("You must enter A or R!");
                    }
                }

                double pr = 0;
                Boolean t = false;
                while (t == false)
                {
                    Console.Write("Price: ");
                    try
                    {
                        pr = double.Parse(Console.ReadLine());
                        t = true;
                    }
                    catch
                    {
                        Console.WriteLine("Price must be a number!");
                        t = false;
                    }
                }

                Copy z = new Copy(cn, bn, seq, ty, pr);
                foreach (Copy k in copyList.q)
                {
                    if (k.cNumber.Equals(z.cNumber))
                    {
                        Console.WriteLine("Can't Register this Copy (copyNumber is unique)");
                        test = false;
                    }
                }
                if (test)
                {
                    cn = cn + 1;
                    seq = seq + 1;
                    abc.k.Add(z);
                    copyList.q.Add(z);
                }

                Console.Write("Continue to create copy of this book ? (Y/N) : ");
                string ab = Console.ReadLine();
                if (!ab.Equals("Y") && !ab.Equals("y"))
                {
                    bn = bn + 1;
                    break;
                }

            }
        }
Exemplo n.º 3
0
        public void reserve(List<Reservation> xreserveList, BorrowerList bl, BookList booklist)
        {
            Console.WriteLine("---- Reserve a Book ----");
            Queue<int> BorrowerQueue = new Queue<int>();
            int BorNum = 0;
            bool found2 = false;
            while (true)
            {
                Console.Write("Borrower Number (0 to quit) : ");
                try
                {
                    //kiem tra xem Borrower number co dung khong
                    BorNum = int.Parse(Console.ReadLine());
                    if ( BorNum == 0) { return; }
                    for (int i = 0; i < bl.t.Count; i++)
                    {
                        if (bl.t[i].brNumber != BorNum)
                        {
                            found2 = false;
                        }
                        else
                        {
                            found2 = true;
                            break;
                        }
                    }

                    if (found2 == false)
                    {
                        Console.WriteLine("{0} doesn't match with any borrower ! Please try again.", BorNum);
                    }
                    else
                    {
                        break;
                    }
                }
                catch (Exception)
                {
                    Console.WriteLine("Invalid Borrower Number ! Please try again");
                }
            }

            DateTime date;
            while (true)
            {
                Console.Write("Enter borrow date (Format : dd/mm/yyyy) : ");
                String s = Console.ReadLine();
                try
                {
                    date = BorrowGUI.GetDate(s);
                    break;
                }
                catch (Exception)
                {
                    Console.WriteLine("Invalid Date ! Please try again !");
                }
            }

            int BookNum = 0;
            Book book = new Book();
            bool found1 = false;
            while (true)
            {
                Console.Write("Book Number (0 to quit) : ");
                try
                {
                    BookNum = int.Parse(Console.ReadLine());
                    if (BookNum == 0) {
                        Console.WriteLine("Enter to continue !");
                        return; }
                    for (int i = 0; i < booklist.q.Count; i++)
                    {
                        if (booklist.q[i].bNumber != BookNum)
                        {
                            found1 = false;//khong tim thay
                        }
                        else
                        {
                            book = booklist.q[i];
                            found1 = true;//tim that la break
                            break;
                        }

                    }
                    bool thoat = false;
                    if (found1 == false)
                    {
                        Console.WriteLine("{0} doesn't match with any book ! Please try again.", BookNum);
                    }
                    else
                    {
                        for (int i = 0; i < book.k.Count; i++)
                        {
                            if (book.k[i].type == 'A')
                            {
                                Console.WriteLine("This book still has available copy book ! You cannot reserve this book !");
                                return;
                                thoat = false;
                                break;
                            }
                            else
                            {
                                thoat = true;
                            }
                        }
                    }
                    if (thoat == true)
                        break;
                }
                catch (Exception)
                {
                    Console.WriteLine("Invalid Copy Book Number ! Please try again");
                }
            }
            bool add = true;
            for (int i = 0; i < xreserveList.Count; i++)
            {
                if (xreserveList[i].booknumber == BookNum && xreserveList[i].borrowNum.Count >= 0)
                {
                    Console.Write("This book was reserved by " + xreserveList[i].borrowNum.Count + " people. Do you wanna become the next one ! (Y/N):");
                    char chon = char.Parse(Console.ReadLine());
                    if (chon == 'Y' || chon == 'y')
                    {
                        add = false;
                        xreserveList[i].borrowNum.Enqueue(BookNum);
                        Console.WriteLine("Added Successfull ! Enter to continue !");
                    }
                    else
                    {
                        return; // neu khong muon reserve tiep
                        Console.WriteLine("Enter to continue !");
                    }
                    break;
                }
                else
                {
                    add = true;
                }
            }
            if (add == true)
            {
                Queue<int> nguoi_muon = new Queue<int>();
                nguoi_muon.Enqueue(BorNum);
                Reservation re = new Reservation(nguoi_muon, BookNum, date, 'A');
                xreserveList.Add(re);
                Console.WriteLine("Reserve successfull ! Enter to continue !");

            }
        }