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/*
* Book Catalog - Catalog your book collection.
*
* Copyright (C) 2009 Joshua Walters
* URL: http://joshwalters.com
*
* This file is part of Book Catalog.
*
* Book Catalog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Book Catalog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Book Catalog. If not, see <http://www.gnu.org/licenses/>.
*/
package com.joshwalters.bookcatalog;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.SQLException;
import javax.swing.JOptionPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import com.joshwalters.bookcatalog.bookdatabase.BookDatabase;
/**
* Deletes a book from the database.
*
* @author Josh Walters
*/
public class DeleteBook implements ActionListener {
private BookDatabase bookDatabase;
private JTextField titleField;
private JTextField authorField;
private JTextField dateField;
private JTextArea descriptionArea;
private JTextField ISBNField;
private JTextField priceField;
private JTextField publisherField;
private JTextField subjectField;
private JTextArea notesArea;
private SearchDatabase searchDatabase;
/**
* Get the different objects needed for the class to function.
*
* @param bookDatabase
* @param titleField
* @param authorField
* @param dateField
* @param descriptionArea
* @param ISBNField
* @param priceField
* @param publisherField
* @param subjectField
* @param notesArea
* @param searchDatabase
*/
public DeleteBook(BookDatabase bookDatabase, JTextField titleField,
JTextField authorField, JTextField dateField,
JTextArea descriptionArea, JTextField ISBNField,
JTextField priceField, JTextField publisherField,
JTextField subjectField, JTextArea notesArea,
SearchDatabase searchDatabase) {
this.bookDatabase = bookDatabase;
this.titleField = titleField;
this.authorField = authorField;
this.dateField = dateField;
this.descriptionArea = descriptionArea;
this.ISBNField = ISBNField;
this.priceField = priceField;
this.publisherField = publisherField;
this.subjectField = subjectField;
this.notesArea = notesArea;
this.searchDatabase = searchDatabase;
}
/**
* The user clicked on the "Delete Book" button. Remove the book from the
* database.
*/
public void actionPerformed(ActionEvent arg) {
try {
// Check if the user really wants to delete the book.
int result = JOptionPane.showConfirmDialog(null,
"Do you really want to delete \"" + titleField.getText()
+ "\" from your catalog?", "Warning",
JOptionPane.YES_NO_OPTION);
if (result == JOptionPane.YES_OPTION) {
// Delete the book using its ISBN number.
bookDatabase.deleteBook(ISBNField.getText());
// Update the table.
searchDatabase.updateTableWithSearchString();
// Clear all the text fields/areas.
titleField.setText("");
authorField.setText("");
dateField.setText("");
descriptionArea.setText("");
ISBNField.setText("");
priceField.setText("");
publisherField.setText("");
subjectField.setText("");
notesArea.setText("");
}
} catch (SQLException e) {
// There was an SQL exception.
System.err.println(e.getLocalizedMessage());
}
}
}
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