/// <summary>
/// create loan and store it to a file
/// </summary>
/// <param name="borrowDate"></param>
/// <param name="period"></param>
public void CreateLoan(string borrowDate, int period,string copySerialNumber)
{
Random rnd = new Random();
int id = rnd.Next(1, 500);
while (GetloanByID(id) != null)
{
id = rnd.Next(1, 500);
}
BookController bookCtrl = new BookController();
Copy copy = bookCtrl.getCopyOfBookByCopySerialNumber(copySerialNumber);
double price = copy.Price;
price = price * period;
copy.State = false;
Loan loan = new Loan(id, borrowDate, period,price,copySerialNumber);
loans.Add(loan);
loanCollection.StoreLoanCollectionToFile(loans);
}
public BookMenu()
{
bookCtrl = new BookController();
}
