public void ReturnBook(int idbook)
{
Book book = DAO.GetBookTable().GetElement(idbook);
if (book.status.id != 2)
{
throw new TakingTakenBookExceptino();
}
book.status = DAO.GetBookStatusTable().GetElement(1);
DAO.GetBookTable().UpdateElementInDB(book);
}
public void GiveBook(int idbook, int idclient)
{
Book book = DAO.GetBookTable().GetElement(idbook);
if (book.status.id != 1)
{
throw new GivingGivenBookException();
}
Profile profile = DAO.GetProfileTable().GetElement(idclient);
book.recipient = profile;
book.issueDate = DateTime.Now;
book.status = DAO.GetBookStatusTable().GetElement(2);
DAO.GetBookTable().UpdateElementInDB(book);
}