// Fees update method
private void updateFeesData(long id) {
String columns[] = {"Course", "Fees Payed", "Total fees", "Installments"};
try {
Database db = new Database();
panel_7.removeAll();
feestablemodel = new MyTableModel(db.getFeeData(id), columns);
feestable = new JTable(feestablemodel);
feestable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
feestable.getSelectionModel().addListSelectionListener(this);
feesscrollpane = new JScrollPane(feestable);
panel_7.add(feesscrollpane);
// change fees payed label
feespayedlabel.setText("Fees Payed");
feesduelabel.setText("Fees Due");
totalfeeslabel.setText("Total Fees");
panel_7.revalidate();
} catch (Exception e) {
JOptionPane.showMessageDialog(this, e.getMessage(), null, JOptionPane.ERROR_MESSAGE);
}
}
// Implementation of valueChanged
public void valueChanged(ListSelectionEvent e) {
if (e.getSource() == table.getSelectionModel()) {
ListSelectionModel ls = table.getSelectionModel();
int index = ls.getMinSelectionIndex();
long id = (long) table.getValueAt(index, 0);
updateFeesData(id);
} else {
ListSelectionModel ls = feestable.getSelectionModel();
int index = ls.getMinSelectionIndex();
float feespayed = (float) feestable.getValueAt(index, 1);
float totalfees = (float) feestable.getValueAt(index, 2);
feespayedlabel.setText("Fees Payed: " + feespayed);
totalfeeslabel.setText("Total Fees: " + totalfees);
if (totalfees - feespayed > 0) {
feesduelabel.setText("Fees Due: " + (totalfees - feespayed));
}
panel_6.revalidate();
}
}
