public BorrowGUI()
{
circulatedCopy = new CirculatedCopy();
borrowList = new BorrowList();
}
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 void Return()
{
String ac, bc, returnDateString;
DateTime returnDate;
while (true)
{
Console.Write("Enter copy number(0 to cancel): ");
bc = Console.ReadLine();
if (bc.Equals("0")) { return; }
if (borrowList.searchCirByCopyNumber(bc) != null)
{
cir = borrowList.searchCirByCopyNumber(bc);
break;
}
else
{
Console.WriteLine("Invalid copy! try again!");
}
}
while (true)
{
Console.Write("Enter return date: ");
returnDateString = Console.ReadLine();
try
{
cir.returnDate = BorrowGUI.GetDate(returnDateString);
break;
}
catch (Exception)
{
Console.WriteLine("Invalid Date ! Please try again !");
}
}
if (cir.returnDate.Date > cir.dueDate)
{
TimeSpan dayLater = cir.returnDate.Date - cir.dueDate;
double ngay = dayLater.TotalDays;
if (ngay > 0)
{
Console.WriteLine("You need to pay ${0} for your book because your return it's late!", ngay);
while (true)
{
Console.Write("Do you agree? (Y/N): ");
String s = Console.ReadLine();
if (s.Trim().Equals("N") || s.Trim().Equals("n"))
{
return;
}
if (!s.Trim().Equals("N") && !s.Trim().Equals("n") && !s.Trim().Equals("y") && !s.Trim().Equals("Y"))
{
Console.WriteLine("please Y/N! Try again");
}
else { break; }
}
}
}
bool thoat = false;
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 == cir.copyNumber)
{
bookList.q[i].k[j].type = 'A';
thoat = true;
break;
}
else
{
thoat = false;
}
}
if (thoat == true)
break;
}
foreach (Borrower b in borrowerList.t)
{
if (b.brNumber==cir.borroNumber)
{
for (int i = 0; i < b.borrowing.Count; i++)
{
if (b.borrowing[i].cNumber == cir.copyNumber)
{
b.borrowing.Remove(b.borrowing[i]);
break;
}
}
}
}
Console.WriteLine("Borrower\tCopy\t\tBorrow date\tReturn date");
foreach (CirculatedCopy cir1 in borrowList.borrowlist)
{
if (cir1.returnDate.Year!=0001 && cir1.borroNumber == cir.borroNumber)
{
Console.WriteLine(cir1.ToString());
}
}
Console.ReadKey();
}
