//constructor
public BookLogic()
{
_bookDAO = new BooksDataAccessObject();
_books = new List <BookModel>();
_bookTableSet = new BooksDataSet.BookTableDataTable();
_selectedBook = new BookModel();
}
public List <BookModel> GetBooks()
{
_books = new List <BookModel>();
try
{
// get book data table from DAO
_bookTableSet = _bookDAO.GetBooks();
// set up presentation of data
foreach (BooksDataSet.BookTableRow row in _bookTableSet.Rows)
{
_books.Add(BookModel.Parse(row));
}//end for
// remove unwanted rows before passing table over
_books = removeUnwantedRows(_books);
return(_books);
}
catch (Exception ex)
{
throw ex;
}
}
} //end method
public List <BookModel> GetBookDetail(String _ISBN)
{
_books = new List <BookModel>();
try
{
// get selected book using DAO
_bookTableSet = _bookDAO.GetByISBN(_ISBN);
// set up presetnation of data
foreach (BooksDataSet.BookTableRow row in _bookTableSet.Rows)
{
_books.Add(BookModel.Parse(row));
}//end for
return(_books);
}
catch (Exception ex)
{
throw ex;
}
}
public List <BookModel> GetCriteria_BookName_Author(String inputBookName, String inputAuthor)
{
_books = new List <BookModel>();
try
{
_bookTableSet = _bookDAO.GetCriteria_BookName_Author(inputBookName, inputAuthor);
foreach (BooksDataSet.BookTableRow row in _bookTableSet.Rows)
{
_books.Add(BookModel.Parse(row));
}//end for
// remove unwanted rows before passing table over
_books = removeUnwantedRows(_books);
return(_books);
}
catch (Exception ex)
{
throw ex;
}
} // end method
