public void SaveCorrect(Book book)
{
try
{
Storage.BookManager.Add(book);
}
catch (ArgumentException e)
{
ThrowRecoverableException(e.Message, Resources.Message_Book_with_such_title_and_amount_of_pages_exists);
}
catch (Exception)
{
ThrowUnrecoverableException(Resources.Message_Critical_failure_occured, Resources.Message_Operation_is_interrupted);
}
}
public void SaveError(Book book)
{
//simulate error
ThrowRecoverableException(Resources.Messafe_Operation_cannot_be_performed, Resources.Message_Book_storage_is_not_available_at_this_time);
}
public void SaveCriticalFail(Book book)
{
//simulate critical failure
ThrowUnrecoverableException(Resources.Message_This_operation_requires_user_permits, Resources.Message_Access_to_database_denied);
}
public void Add(Book book)
{
if (Storage.BookManager.GetBookList().Any(b => b.Title == book.Title && b.Pages == book.Pages))
throw new ArgumentException(Resources.Message_This_book_already_exists);
_bookList.Add(book);
}
