void BookForm::editClicked()
{ 
    EditBookForm *dialog = new EditBookForm( this, "Edit Book Form", TRUE ); 
    dialog->exec(); 
    delete dialog; 
}

void BookForm::newCurrentAuthor( TQSqlRecord *author )
{
    BookDataTable->setFilter( "authorid=" + author->value( "id" ).toString() );  
    BookDataTable->refresh();
}

void BookForm::primeInsertAuthor( TQSqlRecord *buffer )
{
    TQSqlQuery query; 
    query.exec( "UPDATE sequence SET sequence = sequence + 1 WHERE tablename='author';" ); 
    query.exec( "SELECT sequence FROM sequence WHERE tablename='author';" ); 
    if ( query.next() ) { 
	buffer->setValue( "id", query.value( 0 ) ); 
    } 
}