public void ReturnBook(Borrow b)
{
int crDay = DateTime.Now.Day;
if (crDay - b.Day > 5)
{
double amount = (crDay - b.Day - 5) * 10;
b.Student.Account.Transfer(amount, this.Account);
Console.WriteLine("Book Returned with charges of {0} day; Amount {1}", (crDay - b.Day - 5), amount);
}
else
{
Console.WriteLine("Book Returned with no charges");
}
}
public void ReturnBook(Student s, Borrow b)
{
int crDay = DateTime.Now.Day;
if (crDay - b.Day > 5)
{
double amount = (crDay - b.Day - 5) * 10;
s.Account.Transfer(amount, this.Account);
Console.WriteLine("You have charged with {0} taka for {1} days late", amount, (crDay - b.Day - 5));
}
else
{
Console.WriteLine("Successfully returned with no charge");
}
}
public void AddBorrow(Borrow borrow)
{
borrows[BorrowCount++] = borrow;
}
static void Main(string[] args)
{
Library l1 = new Library("Aiub Library");
Book b1 = new Book("Padma Nadir Majhi", "Manik", "1001", 10);
Book b2 = new Book("Hajar Bochor Dhore", "Zahir", "1002", 4);
Book b3 = new Book("Harry Potter 1", "J.K", "1003", 5);
Book b4 = new Book("Harry Potter 2", "J.K", "1004", 4);
l1.AddBook(b1, b2, b3, b4);
//l1.ShowAllBooks();
var temp = l1.SearchBook("1004");
if (temp != null)
{
l1.AddNewBookCopy(temp, 5);
}
Book b5 = new Book("C++ The complete referecne", "Herbert Schildit", "1005", 10);
l1.AddBook(b5);
Console.WriteLine("-------------------------------");
//l1.ShowAllBooks();
Student s1 = new Student("Tanvir", "1001");
Student s2 = new Student("Maruf", "1002");
Borrow br1 = new Borrow("br-001", 7, s1);
br1.AddBook(b1, b2);
s1.AddBorrow(br1);
Borrow br2 = new Borrow("br-002", 8, s2);
br2.AddBook(b3, b4);
s2.AddBorrow(br2);
Borrow br3 = new Borrow("br-003", 4, s1);
br3.AddBook(b5);
s1.AddBorrow(br3);
//s1.ShowAllBorrows();
l1.AddBorrow(br1);
l1.AddBorrow(br2);
l1.AddBorrow(br3);
//l1.ShowAllBorrows();
Account a1 = new Account("Tanvir", "10001", 500.00);
s1.Account = a1;
Account a2 = new Account("Library", "1002", 10000.00);
l1.Account = a2;
l1.ReturnBook(br1);
l1.ReturnBook(br3);
Console.WriteLine("Student Balance: " + s1.Account.Balance);
Console.WriteLine("Library Balance: " + l1.Account.Balance);
}
public Library(string name)
{
Name = name;
listOfBooks = new Book[100];
borrows = new Borrow[1000];
}
public Library()
{
listOfBooks = new Book[100];
borrows = new Borrow[1000];
}
