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TeacherDetails.java
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148 lines (124 loc) · 4.71 KB
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package university.management.system;
import javax.swing.*;
import javax.swing.table.DefaultTableModel;
import java.awt.*;
import java.sql.*;
//import net.proteanit.sql.DbUtils;
import java.awt.event.*;
public class TeacherDetails extends JFrame implements ActionListener {
Choice cEmpId;
JTable table;
JButton search, print, update, add, cancel;
TeacherDetails() {
getContentPane().setBackground(Color.WHITE);
setLayout(null);
JLabel heading = new JLabel("Search by Employee Id");
heading.setBounds(20, 20, 150, 20);
add(heading);
cEmpId = new Choice();
cEmpId.setBounds(180, 20, 150, 20);
add(cEmpId);
try {
Conn c = new Conn();
ResultSet rs = c.s.executeQuery("select * from teacher");
while(rs.next()) {
cEmpId.add(rs.getString("empId"));
}
} catch (Exception e) {
e.printStackTrace();
}
table = new JTable();
try {
Conn c = new Conn();
ResultSet rs = c.s.executeQuery("select * from teacher");
// table.setModel(DbUtils.resultSetToTableModel(rs));
ResultSetMetaData metaData = rs.getMetaData();
int columnCount = metaData.getColumnCount();
String[] columnNames = new String[columnCount];
for (int i = 1; i <= columnCount; i++) {
columnNames[i - 1] = metaData.getColumnName(i);
}
DefaultTableModel model = new DefaultTableModel(columnNames, 0);
while (rs.next()) {
String[] rowData = new String[columnCount];
for (int i = 1; i <= columnCount; i++) {
rowData[i - 1] = rs.getString(i); // Adjust getString for other data types
}
model.addRow(rowData);
}
table.setModel(model);
} catch (Exception e) {
e.printStackTrace();
}
JScrollPane jsp = new JScrollPane(table);
jsp.setBounds(0, 100, 1100, 600);
add(jsp);
search = new JButton("Search");
search.setBounds(20, 70, 80, 20);
search.addActionListener(this);
add(search);
print = new JButton("Print");
print.setBounds(120, 70, 80, 20);
print.addActionListener(this);
add(print);
add = new JButton("Add");
add.setBounds(220, 70, 80, 20);
add.addActionListener(this);
add(add);
update = new JButton("Update");
update.setBounds(320, 70, 80, 20);
update.addActionListener(this);
add(update);
cancel = new JButton("Cancel");
cancel.setBounds(420, 70, 80, 20);
cancel.addActionListener(this);
add(cancel);
setSize(1100, 700);
setLocation(300, 100);
setVisible(true);
}
public void actionPerformed(ActionEvent
5E65
ae) {
if (ae.getSource() == search) {
String query = "select * from teacher where rollno = '"+cEmpId.getSelectedItem()+"'";
try {
Conn c = new Conn();
ResultSet rs = c.s.executeQuery(query);
// table.setModel(DbUtils.resultSetToTableModel(rs));
ResultSetMetaData metaData = rs.getMetaData();
int columnCount = metaData.getColumnCount();
String[] columnNames = new String[columnCount];
for (int i = 1; i <= columnCount; i++) {
columnNames[i - 1] = metaData.getColumnName(i);
}
DefaultTableModel model = new DefaultTableModel(columnNames, 0);
while (rs.next()) {
String[] rowData = new String[columnCount];
for (int i = 1; i <= columnCount; i++) {
rowData[i - 1] = rs.getString(i); // Adjust getString for other data types
}
model.addRow(rowData);
}
table.setModel(model);
} catch (Exception e) {
e.printStackTrace();
}
} else if (ae.getSource() == print) {
try {
table.print();
} catch (Exception e) {
e.printStackTrace();
}
} else if (ae.getSource() == add) {
setVisible(false);
new AddTeacher();
} else if (ae.getSource() == update) {
setVisible(false);
new UpdateTeacher();
} else {
setVisible(false);
}
}
public static void main(String[] args) {
new TeacherDetails();
}
}