// Borrow or Return Operation
private void borrowReturnBtn_Click(object sender, RoutedEventArgs e)
{
GetInput();
switch (_mode)
{
case BorrowReturnMode.Borrow:
{
_feedback = _library.Borrow(_input);
break;
}
case BorrowReturnMode.Return:
{
_feedback = _library.Return(_input);
break;
}
}
RefreshFeedback();
}
