//allows you to remove elements thanks to the ISBN (unic) to the collection and know if it was successfull
public bool Remove(AbstractItem absItem)
{
int index;
try
{
index = _absItemList.FindIndex((c) => c.ISBN == absItem.ISBN);
}
catch (Exception)
{
return(false);
}
if (index != default(int))
{
return(Remove(index));
}
else
{
return(false);
}
}
//mostly used in testing
internal RentedItem(AbstractItem item, User user, DateTime date)
{
_user = user;
_item = item;
_rentedDay = date;
}
//Allow to add directly an item and a user as a Rented Item.
public void Add(AbstractItem absItem, User user)
{
RentedItem _tmp = new RentedItem(absItem, user);
_rentItemList.Add(_tmp);
}
//mostly used in the code, allow to fix the rented Date directly as today
public RentedItem(AbstractItem item, User user)
{
_user = user;
_item = item;
_rentedDay = DateTime.Now;
}