public int seq = 1; //
#endregion Fields
#region Constructors
public BookGUI()
{
copyList = new CopyList();
bookList = new BookList();
}
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 !");
}
}
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);
}
public ReturnGUI(BorrowerList brl, BookList bol, BorrowList brl1)
{
this.bookList = bol;
this.borrowerList = brl;
this.borrowList = brl1;
}
