import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class CourseMenu extends JDialog implements ActionListener {

private static final long serialVersionUID = 1L;

Container container = getContentPane();

JButton view, update, create, remove ,exit;

JPanel panel1 = new JPanel();

JPanel panel2 = new JPanel();

JPanel panel3 = new JPanel();

public void closewin() {

try {

dispose();

System.exit(0);

} catch (Exception e) {

System.exit(0);

}

}

public CourseMenu(JFrame parent, String title) {

super(parent, title, true);

setSize(400, 300);

setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

setResizable(false);

container.setLayout(new GridLayout(3, 3));

// panel.setLayout(new FlowLayout());

setFont(new Font("Arial", Font.BOLD, 25));

setLocation(300, 300);

create = new JButton("Create Course");

remove = new JButton("Remove Course");

update = new JButton("Update Course Details");

view = new JButton("View Course Details");

exit = new JButton("Exit Course Menu");

panel1.add(create);

panel1.add(remove);

panel1.setLayout(new FlowLayout(FlowLayout.CENTER, 20, 20));

panel2.add(update);

panel2.add(view);

panel2.setLayout(new FlowLayout(FlowLayout.CENTER, 20, 20));

panel3.add(exit);

panel3.setLayout(new FlowLayout(FlowLayout.CENTER, 20, 20));

container.add(panel1);

container.add(panel2);

container.add(panel3);

create.addActionListener(this);

remove.addActionListener(this);

update.addActionListener(this);

view.addActionListener(this);

exit.addActionListener(this);

addWindowListener(new WindowAdapterURS());

this.setVisible(true);

}

public void actionPerformed(ActionEvent ae) {

if (ae.getSource() == create) {

CreateCourse c = new CreateCourse((JFrame) this.getParent(),

"Create Course");

}

if (ae.getSource() == remove) {

RemoveCourse r = new RemoveCourse((JFrame) this.getParent(),

"remove Course");

}

if (ae.getSource() == update) {

String option[] = { "Course_Name", "Course_Section",

"Course_Units", "Course_Instructor", "Location" };

String r = (String) JOptionPane.showInputDialog(this,

"Select Option to Update", "Course",

JOptionPane.QUESTION_MESSAGE, null, option, option[1]);

if (r != null) {

UpdateCourse u = new UpdateCourse(((JFrame) this.getParent()),

"Update Course", r);

}

}

if (ae.getSource() == view) {

String option1[] = { "Course_Units", "Course_Instructor",

"Location", "Students" };

String r1 = (String) JOptionPane.showInputDialog(this,

"Select Option to View", "Course",

JOptionPane.QUESTION_MESSAGE, null, option1, option1[1]);

if (r1 != null) {

ViewCourse u = new ViewCourse(((JFrame) this.getParent()),

"View Course", r1);

}

}

if (ae.getSource() == exit) {

dispose();

}

}

}