java实现管理系统的登录和管理模块

1、设计ER用例图
2、登录模块的实现（可以根据需求加入异常抛出的检测）

swing 添加类名->包名

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package hospital_management;

import javax.swing.JOptionPane;

/**
 *
 */
public class AdminLogin extends javax.swing.JFrame {

    
    public AdminLogin() {
        initComponents();
    }

    
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        jPasswordField1 = new javax.swing.JPasswordField();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setFont(new java.awt.Font("Tahoma", 1, 24)); // NOI18N
        jLabel1.setForeground(new java.awt.Color(204, 0, 0));
        jLabel1.setText("ADMIN PANEL");

        jLabel2.setFont(new java.awt.Font("Tahoma", 1, 24)); // NOI18N
        jLabel2.setText("User ID");

        jLabel3.setFont(new java.awt.Font("Tahoma", 1, 24)); // NOI18N
        jLabel3.setText("Password");

        jButton1.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jButton1.setForeground(new java.awt.Color(51, 255, 0));
        jButton1.setText("Login");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jButton2.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jButton2.setText("Back ");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addGap(0, 241, Short.MAX_VALUE)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                                    .addGroup(layout.createSequentialGroup()
                                        .addComponent(jLabel3)
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                        .addComponent(jPasswordField1, javax.swing.GroupLayout.PREFERRED_SIZE, 144, javax.swing.GroupLayout.PREFERRED_SIZE))
                                    .addGroup(layout.createSequentialGroup()
                                        .addComponent(jLabel2)
                                        .addGap(202, 202, 202)
                                        .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 144, javax.swing.GroupLayout.PREFERRED_SIZE)))
                                .addGap(171, 171, 171))
                            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                                .addComponent(jButton1)
                                .addGap(378, 378, 378))))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jButton2)
                        .addGap(274, 274, 274)
                        .addComponent(jLabel1)
                        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(25, 25, 25)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jButton2)
                    .addComponent(jLabel1))
                .addGap(81, 81, 81)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(39, 39, 39)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jPasswordField1, javax.swing.GroupLayout.PREFERRED_SIZE, 47, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 33, Short.MAX_VALUE)
                .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 46, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(43, 43, 43))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
new MainPage().setVisible(true);
this.dispose();// TODO add your handling code here:
    }//GEN-LAST:event_jButton2ActionPerformed

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
String userid;
userid=jTextField1.getText();
String pwd=new String(jPasswordField1.getPassword());
if(userid.equals("Root") && pwd.equals("root"))
{
    new AdminInfo().setVisible(true);
    this.dispose();
}
else
{
    JOptionPane.showMessageDialog(this,"Invalid Userid or Password");
    jPasswordField1.setText(null);
}
// TODO add your handling code here:
    }//GEN-LAST:event_jButton1ActionPerformed

    
    public static void main(String args[]) {
        
        
        java.util.logging.Logger.getLogger(AdminLogin.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        java.util.logging.Logger.getLogger(AdminLogin.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        java.util.logging.Logger.getLogger(AdminLogin.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        java.util.logging.Logger.getLogger(AdminLogin.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        
        

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new AdminLogin().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JPasswordField jPasswordField1;
    private javax.swing.JTextField jTextField1;
    // End of variables declaration//GEN-END:variables
}

3、登录模块是一个系统的第一个功能模块，之后可以连接数据库进行其他的功能模块设计，比如学生管理系统的学生成绩管理、医院管理系统的病人信息管理等

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package hospital_management;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.swing.JOptionPane;

/**
 *
 */
public class PatientRegForm extends javax.swing.JFrame {

    /**
     * Creates new form PatientRegForm
     */
    public PatientRegForm() {
        initComponents();
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        buttonGroup1 = new javax.swing.ButtonGroup();
        buttonGroup2 = new javax.swing.ButtonGroup();
        jTabbedPane1 = new javax.swing.JTabbedPane();
        jInternalFrame1 = new javax.swing.JInternalFrame();
        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jRadioButton1 = new javax.swing.JRadioButton();
        jRadioButton2 = new javax.swing.JRadioButton();
        jLabel3 = new javax.swing.JLabel();
        jLabel23 = new javax.swing.JLabel();
        jComboBox1 = new javax.swing.JComboBox();
        jTextField15 = new javax.swing.JTextField();
        jLabel17 = new javax.swing.JLabel();
        jLabel25 = new javax.swing.JLabel();
        jTextField10 = new javax.swing.JTextField();
        jLabel26 = new javax.swing.JLabel();
        jLabel27 = new javax.swing.JLabel();
        jPanel2 = new javax.swing.JPanel();
        jLabel4 = new javax.swing.JLabel();
        jTextField2 = new javax.swing.JTextField();
        jLabel6 = new javax.swing.JLabel();
        jTextField3 = new javax.swing.JTextField();
        jLabel8 = new javax.swing.JLabel();
        jTextField4 = new javax.swing.JTextField();
        jLabel9 = new javax.swing.JLabel();
        jTextField5 = new javax.swing.JTextField();
        jPanel3 = new javax.swing.JPanel();
        jLabel10 = new javax.swing.JLabel();
        jTextField6 = new javax.swing.JTextField();
        jLabel11 = new javax.swing.JLabel();
        jTextField7 = new javax.swing.JTextField();
        jLabel12 = new javax.swing.JLabel();
        jTextField8 = new javax.swing.JTextField();
        jLabel5 = new javax.swing.JLabel();
        jTextField9 = new javax.swing.JTextField();
        jPanel4 = new javax.swing.JPanel();
        jLabel7 = new javax.swing.JLabel();
        jLabel13 = new javax.swing.JLabel();
        jTextField11 = new javax.swing.JTextField();
        jLabel14 = new javax.swing.JLabel();
        jTextField12 = new javax.swing.JTextField();
        jComboBox3 = new javax.swing.JComboBox();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jButton3 = new javax.swing.JButton();
        jInternalFrame2 = new javax.swing.JInternalFrame();
        jLabel15 = new javax.swing.JLabel();
        jTextField13 = new javax.swing.JTextField();
        jLabel16 = new javax.swing.JLabel();
        jTextField14 = new javax.swing.JTextField();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTextArea1 = new javax.swing.JTextArea();
        jPanel5 = new javax.swing.JPanel();
        jLabel18 = new javax.swing.JLabel();
        jTextField16 = new javax.swing.JTextField();
        jLabel19 = new javax.swing.JLabel();
        jTextField17 = new javax.swing.JTextField();
        jPanel6 = new javax.swing.JPanel();
        jLabel20 = new javax.swing.JLabel();
        jTextField18 = new javax.swing.JTextField();
        jLabel21 = new javax.swing.JLabel();
        jTextField19 = new javax.swing.JTextField();
        jLabel22 = new javax.swing.JLabel();
        jTextField20 = new javax.swing.JTextField();
        jButton4 = new javax.swing.JButton();
        jButton5 = new javax.swing.JButton();
        jButton6 = new javax.swing.JButton();
        jLabel24 = new javax.swing.JLabel();
        jComboBox2 = new javax.swing.JComboBox();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("PatientRegForm");
        setName("PatientRegForm"); // NOI18N
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowOpened(java.awt.event.WindowEvent evt) {
                formWindowOpened(evt);
            }
        });

        jTabbedPane1.setForeground(new java.awt.Color(255, 102, 102));
        jTabbedPane1.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N

        jInternalFrame1.setPreferredSize(new java.awt.Dimension(1280, 680));
        jInternalFrame1.setVisible(true);

        jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Basic Details", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Tahoma", 1, 12))); // NOI18N
        jPanel1.setForeground(new java.awt.Color(204, 0, 0));

        jLabel1.setText("Patient Name");

        jLabel2.setText("Gender");

        buttonGroup1.add(jRadioButton1);
        jRadioButton1.setText("Male");

        buttonGroup1.add(jRadioButton2);
        jRadioButton2.setText("Female");

        jLabel3.setText("Date of birth");

        jLabel23.setText("Blood Group");

        jComboBox1.setFont(new java.awt.Font("Tahoma", 1, 12)); // NOI18N
        jComboBox1.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "A+", "B+", "AB+", "O+", "A-", "B-", "AB-", "O-" }));

        jLabel17.setText("First Name");

        jLabel25.setText("Last Name");

        jLabel26.setForeground(new java.awt.Color(255, 0, 0));
        jLabel26.setText("*");

        jLabel27.setForeground(new java.awt.Color(255, 0, 0));
        jLabel27.setText("*");

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel2)
                    .addComponent(jLabel1)
                    .addComponent(jLabel23)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addComponent(jLabel3)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jLabel27)))
                .addGap(19, 19, 19)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
                        .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 86, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(24, 153, Short.MAX_VALUE))
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                            .addComponent(jTextField10, javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(javax.swing.GroupLayout.Alignment.LEADING, jPanel1Layout.createSequentialGroup()
                                .addComponent(jRadioButton1)
                                .addGap(58, 58, 58)
                                .addComponent(jRadioButton2))
                            .addComponent(jComboBox1, javax.swing.GroupLayout.Alignment.LEADING, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addGap(122, 122, 122)
                .addComponent(jLabel17)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jLabel26)
                .addGap(29, 29, 29)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addComponent(jTextField15)
                        .addContainerGap())
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addGap(0, 0, Short.MAX_VALUE)
                        .addComponent(jLabel25)
                        .addGap(52, 52, 52))))
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel17)
                    .addComponent(jLabel25)
                    .addComponent(jLabel26))
                .addGap(3, 3, 3)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jTextField15, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel2)
                    .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                        .addComponent(jRadioButton1)
                        .addComponent(jRadioButton2)))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel3)
                            .addComponent(jLabel27))
                        .addGap(17, 17, 17))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
                        .addComponent(jTextField10, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)))
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel23))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Address Details", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Tahoma", 1, 12))); // NOI18N

        jLabel4.setText("City");

        jLabel6.setText("State");

        jLabel8.setText("House No.");

        jLabel9.setText("Street");

        jTextField5.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jTextField5ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
        jPanel2.setLayout(jPanel2Layout);
        jPanel2Layout.setHorizontalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel2Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel2Layout.createSequentialGroup()
                        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel4, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addComponent(jLabel6, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                        .addGap(91, 91, 91)
                        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addComponent(jTextField2)
                            .addComponent(jTextField3, javax.swing.GroupLayout.DEFAULT_SIZE, 151, Short.MAX_VALUE)))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel2Layout.createSequentialGroup()
                        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addComponent(jLabel8, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addComponent(jLabel9, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addComponent(jTextField4, javax.swing.GroupLayout.DEFAULT_SIZE, 151, Short.MAX_VALUE)
                            .addComponent(jTextField5))))
                .addGap(63, 63, 63))
        );
        jPanel2Layout.setVerticalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel2Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel8)
                    .addComponent(jTextField4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel9)
                    .addComponent(jTextField5, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(25, 25, 25)
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel4)
                    .addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(25, 25, 25)
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel6)
                    .addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        jPanel3.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Other Details", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Tahoma", 1, 12))); // NOI18N

        jLabel10.setText("Phone No.1");

        jLabel11.setText("Phone No.2");

        jLabel12.setText("Email");

        javax.swing.GroupLayout jPanel3Layout = new javax.swing.GroupLayout(jPanel3);
        jPanel3.setLayout(jPanel3Layout);
        jPanel3Layout.setHorizontalGroup(
            jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel3Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel10)
                    .addComponent(jLabel11)
                    .addComponent(jLabel12))
                .addGap(114, 114, 114)
                .addGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(jTextField8, javax.swing.GroupLayout.DEFAULT_SIZE, 160, Short.MAX_VALUE)
                    .addComponent(jTextField7)
                    .addComponent(jTextField6))
                .addContainerGap(86, Short.MAX_VALUE))
        );
        jPanel3Layout.setVerticalGroup(
            jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel3Layout.createSequentialGroup()
                .addGap(19, 19, 19)
                .addGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel10)
                    .addComponent(jTextField6, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel11)
                    .addComponent(jTextField7, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, Short.MAX_VALUE)
                .addGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel12)
                    .addComponent(jTextField8, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(21, 21, 21))
        );

        jLabel5.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel5.setText("Patient ID");

        jTextField9.setEditable(false);

        jPanel4.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Disease Info", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Tahoma", 1, 12))); // NOI18N

        jLabel7.setText("Problem");

        jLabel13.setText("Referred Room");

        jLabel14.setText("Referred Ward");

        jComboBox3.setFont(new java.awt.Font("Tahoma", 1, 12)); // NOI18N
        jComboBox3.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "ALLERGY", "INTENSIVE CARE", "ANESTHESIOLOGY", "CARDIOLOGY", "ENT", "NEUROLOGY", "ORTHOPEDICS", "PATHOLOGY", "RADIOLOGY", "SURGERY" }));
        jComboBox3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jComboBox3ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout jPanel4Layout = new javax.swing.GroupLayout(jPanel4);
        jPanel4.setLayout(jPanel4Layout);
        jPanel4Layout.setHorizontalGroup(
            jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel4Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel7)
                    .addComponent(jLabel13)
                    .addComponent(jLabel14))
                .addGap(97, 97, 97)
                .addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(jTextField11)
                    .addComponent(jTextField12, javax.swing.GroupLayout.DEFAULT_SIZE, 163, Short.MAX_VALUE)
                    .addComponent(jComboBox3, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addContainerGap(83, Short.MAX_VALUE))
        );
        jPanel4Layout.setVerticalGroup(
            jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel4Layout.createSequentialGroup()
                .addGap(13, 13, 13)
                .addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel7)
                    .addComponent(jComboBox3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(25, 25, 25)
                .addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel13)
                    .addComponent(jTextField11, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(25, 25, 25)
                .addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel14)
                    .addComponent(jTextField12, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        jButton1.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jButton1.setForeground(new java.awt.Color(0, 153, 0));
        jButton1.setText("SAVE ");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jButton2.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jButton2.setForeground(new java.awt.Color(153, 0, 153));
        jButton2.setText("CLEAR FIELDS");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        jButton3.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jButton3.setForeground(new java.awt.Color(153, 0, 0));
        jButton3.setText("BACK ");
        jButton3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton3ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout jInternalFrame1Layout = new javax.swing.GroupLayout(jInternalFrame1.getContentPane());
        jInternalFrame1.getContentPane().setLayout(jInternalFrame1Layout);
        jInternalFrame1Layout.setHorizontalGroup(
            jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jInternalFrame1Layout.createSequentialGroup()
                .addGap(61, 61, 61)
                .addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jInternalFrame1Layout.createSequentialGroup()
                        .addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jInternalFrame1Layout.createSequentialGroup()
                                .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 111, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(11, 11, 11)))
                        .addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(jInternalFrame1Layout.createSequentialGroup()
                                .addGap(181, 181, 181)
                                .addComponent(jButton2)
                                .addGap(274, 274, 274))
                            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jInternalFrame1Layout.createSequentialGroup()
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                                    .addComponent(jPanel4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                                    .addComponent(jPanel3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                                .addGap(41, 41, 41))))
                    .addGroup(jInternalFrame1Layout.createSequentialGroup()
                        .addComponent(jLabel5)
                        .addGap(92, 92, 92)
                        .addComponent(jTextField9, javax.swing.GroupLayout.PREFERRED_SIZE, 163, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addComponent(jButton3)
                        .addGap(70, 70, 70))))
        );
        jInternalFrame1Layout.setVerticalGroup(
            jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jInternalFrame1Layout.createSequentialGroup()
                .addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jInternalFrame1Layout.createSequentialGroup()
                        .addGap(20, 20, 20)
                        .addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel5)
                            .addComponent(jTextField9, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                    .addComponent(jButton3))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(jPanel3, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE))
                .addGap(18, 18, 18)
                .addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jInternalFrame1Layout.createSequentialGroup()
                        .addComponent(jPanel4, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addGap(69, 69, 69)
                        .addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 36, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 36, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGap(70, 70, 70))
                    .addGroup(jInternalFrame1Layout.createSequentialGroup()
                        .addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
        );

        jTabbedPane1.addTab("Patient Details", jInternalFrame1);

        jInternalFrame2.setVisible(true);

        jLabel15.setText("Enter Patient ID");

        jLabel16.setText("Date Admitted");

        jTextArea1.setColumns(20);
        jTextArea1.setRows(5);
        jTextArea1.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Disease Details", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Tahoma", 1, 12))); // NOI18N
        jScrollPane1.setViewportView(jTextArea1);

        jPanel5.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Other Info", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Tahoma", 1, 12))); // NOI18N

        jLabel18.setText("Room Assigned");

        jTextField16.setEditable(false);

        jLabel19.setText("Nurse Assigned");

        jTextField17.setEditable(false);

        javax.swing.GroupLayout jPanel5Layout = new javax.swing.GroupLayout(jPanel5);
        jPanel5.setLayout(jPanel5Layout);
        jPanel5Layout.setHorizontalGroup(
            jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel5Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel18)
                    .addComponent(jLabel19))
                .addGap(71, 71, 71)
                .addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(jTextField16, javax.swing.GroupLayout.DEFAULT_SIZE, 146, Short.MAX_VALUE)
                    .addComponent(jTextField17))
                .addContainerGap(54, Short.MAX_VALUE))
        );
        jPanel5Layout.setVerticalGroup(
            jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel5Layout.createSequentialGroup()
                .addGap(15, 15, 15)
                .addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel18)
                    .addComponent(jTextField16, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(42, 42, 42)
                .addGroup(jPanel5Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel19)
                    .addComponent(jTextField17, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        jPanel6.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Relative Info", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Tahoma", 1, 12))); // NOI18N

        jLabel20.setText("Name");

        jLabel21.setText("Relation");

        jLabel22.setText("Phone No.");

        javax.swing.GroupLayout jPanel6Layout = new javax.swing.GroupLayout(jPanel6);
        jPanel6.setLayout(jPanel6Layout);
        jPanel6Layout.setHorizontalGroup(
            jPanel6Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel6Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel6Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel20)
                    .addComponent(jLabel21)
                    .addComponent(jLabel22))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 104, Short.MAX_VALUE)
                .addGroup(jPanel6Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(jTextField18)
                    .addComponent(jTextField19)
                    .addComponent(jTextField20, javax.swing.GroupLayout.DEFAULT_SIZE, 167, Short.MAX_VALUE))
                .addContainerGap())
        );
        jPanel6Layout.setVerticalGroup(
            jPanel6Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel6Layout.createSequentialGroup()
                .addGap(21, 21, 21)
                .addGroup(jPanel6Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jTextField18, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jLabel20))
                .addGap(20, 20, 20)
                .addGroup(jPanel6Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel21)
                    .addComponent(jTextField19, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(20, 20, 20)
                .addGroup(jPanel6Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel22)
                    .addComponent(jTextField20, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(19, Short.MAX_VALUE))
        );

        jButton4.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jButton4.setForeground(new java.awt.Color(0, 153, 0));
        jButton4.setText("SAVE DETAILS");
        jButton4.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton4ActionPerformed(evt);
            }
        });

        jButton5.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jButton5.setForeground(new java.awt.Color(153, 0, 153));
        jButton5.setText("CLEAR FIELDS");
        jButton5.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton5ActionPerformed(evt);
            }
        });

        jButton6.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jButton6.setForeground(new java.awt.Color(153, 0, 0));
        jButton6.setText("BACK");
        jButton6.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton6ActionPerformed(evt);
            }
        });

        jLabel24.setText("Room Type");

        jComboBox2.setFont(new java.awt.Font("Tahoma", 1, 12)); // NOI18N
        jComboBox2.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "SELECT", "STANDARD", "DELUXE", "INTENSIVE CARE", "VIP SUITE" }));
        jComboBox2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jComboBox2ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout jInternalFrame2Layout = new javax.swing.GroupLayout(jInternalFrame2.getContentPane());
        jInternalFrame2.getContentPane().setLayout(jInternalFrame2Layout);
        jInternalFrame2Layout.setHorizontalGroup(
            jInternalFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jInternalFrame2Layout.createSequentialGroup()
                .addGap(84, 84, 84)
                .addGroup(jInternalFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addGroup(jInternalFrame2Layout.createSequentialGroup()
                        .addGroup(jInternalFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel15)
                            .addComponent(jLabel16)
                            .addComponent(jLabel24))
                        .addGap(88, 88, 88)
                        .addGroup(jInternalFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addComponent(jTextField13, javax.swing.GroupLayout.DEFAULT_SIZE, 200, Short.MAX_VALUE)
                            .addComponent(jTextField14)
                            .addComponent(jComboBox2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                    .addComponent(jPanel5, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(130, 130, 130)
                .addGroup(jInternalFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jInternalFrame2Layout.createSequentialGroup()
                        .addComponent(jPanel6, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addContainerGap(176, Short.MAX_VALUE))
                    .addGroup(jInternalFrame2Layout.createSequentialGroup()
                        .addComponent(jScrollPane1)
                        .addGap(18, 18, 18)
                        .addComponent(jButton6)
                        .addGap(99, 99, 99))))
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jInternalFrame2Layout.createSequentialGroup()
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addComponent(jButton4)
                .addGap(273, 273, 273)
                .addComponent(jButton5)
                .addGap(281, 281, 281))
        );
        jInternalFrame2Layout.setVerticalGroup(
            jInternalFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jInternalFrame2Layout.createSequentialGroup()
                .addGroup(jInternalFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jButton6)
                    .addGroup(jInternalFrame2Layout.createSequentialGroup()
                        .addContainerGap()
                        .addGroup(jInternalFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(jInternalFrame2Layout.createSequentialGroup()
                                .addGroup(jInternalFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                    .addComponent(jTextField13, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                                    .addComponent(jLabel15))
                                .addGap(41, 41, 41)
                                .addGroup(jInternalFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                    .addComponent(jLabel16)
                                    .addComponent(jTextField14, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                                .addGap(31, 31, 31)
                                .addGroup(jInternalFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                    .addComponent(jLabel24)
                                    .addComponent(jComboBox2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                            .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))))
                .addGap(45, 45, 45)
                .addGroup(jInternalFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(jPanel6, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(jPanel5, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addGap(48, 48, 48)
                .addGroup(jInternalFrame2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton5, javax.swing.GroupLayout.PREFERRED_SIZE, 42, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButton4, javax.swing.GroupLayout.PREFERRED_SIZE, 42, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(142, Short.MAX_VALUE))
        );

        jTabbedPane1.addTab("Inpatient Info", jInternalFrame2);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addComponent(jTabbedPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 1131, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(170, 170, 170))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jTabbedPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 651, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents
int pidcount = 0;
    private void jTextField5ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextField5ActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_jTextField5ActionPerformed

    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
        new HospitalMang().setVisible(true);
        this.dispose();// TODO add your handling code here:
    }//GEN-LAST:event_jButton3ActionPerformed

    private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton6ActionPerformed
        new HospitalMang().setVisible(true);
        this.dispose();   // TODO add your handling code here:
    }//GEN-LAST:event_jButton6ActionPerformed

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
        jTextField1.setText(null);
        jTextField2.setText(null);
        jTextField3.setText(null);
        jTextField4.setText(null);
        jTextField5.setText(null);
        jTextField6.setText(null);
        jTextField7.setText(null);
        jTextField8.setText(null);
        jTextField9.setText(null);
        jTextField11.setText(null);
        jTextField12.setText(null);
        jRadioButton1.setSelected(true);
// TODO add your handling code here:
    }//GEN-LAST:event_jButton2ActionPerformed

    private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton5ActionPerformed
        jTextField13.setText(null);
        jTextField14.setText(null);
        jTextField16.setText(null);
        jTextField17.setText(null);
        jTextField18.setText(null);
        jTextField19.setText(null);
        jTextField20.setText(null);
        jTextArea1.setText(null);// TODO add your handling code here:
    }//GEN-LAST:event_jButton5ActionPerformed
    int as[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
       String s=jTextField1.getText();
       String sp=jTextField10.getText();
        if (s.equals("") && sp.equals("")) {
            JOptionPane.showMessageDialog(this, "Please enter data in mandatory fields");
        } else {
            try {
                Class.forName("java.sql.Driver");
                Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/dbmsproject", "root", "root");
                Statement stmt = conn.createStatement();
                String query;
                String pid, fname, lname, gender, dob, bldgrp, hno, street, city, state, phn1, phn2, email;
                int doc_id;
                fname = jTextField1.getText();
                lname = jTextField15.getText();
                pid = jTextField9.getText();
                gender = "Male";
                if (jRadioButton2.isSelected() == true) {
                    gender = "Female";
                }
                int a = jComboBox3.getSelectedIndex() + 1;
                int count=0;
                query = "Select COUNT(empid) from employee where deptid=" + a + ";";
                System.out.println(""+query);
                ResultSet rs = stmt.executeQuery(query);
                if(rs.next()){
                count = rs.getInt(1);
                }
                if (count == 0) {
                    JOptionPane.showMessageDialog(null, "No Doctor Available!");
                } else {
                    query = "Select empid from employee where deptid=" + a + ";";
                    rs = stmt.executeQuery(query);
                    System.out.println(""+query);
                    as[a-1] = (as[a - 1] + 1) % (count+1);
                    int b = as[a - 1];
                    System.out.println(""+b);
                    for (int x = b; x >0; x--) {
                        rs.next();
                    }
                    doc_id = rs.getInt(1);
                    System.out.println(""+doc_id);
                    dob = jTextField10.getText();
                bldgrp = jComboBox1.getSelectedItem().toString();
                hno = jTextField4.getText();
                street = jTextField5.getText();
                city = jTextField2.getText();
                state = jTextField3.getText();
                phn1 = jTextField6.getText();
                phn2 = jTextField7.getText();
                email = jTextField8.getText();
              
                query = "insert into patient values(" + pid + ",\"" + fname + "\",\"" + lname + "\",\"" + gender + "\",\"" + dob + "\",\"" + bldgrp + "\","
                        + doc_id + ",\"" + hno + "\",\"" + street + "\",\"" + city + "\",\"" + state + "\",\"" + email + "\");";
                stmt.executeUpdate(query);
                JOptionPane.showMessageDialog(null,"Record inserted successfully!");
                 
                } 
            rs.close();
            stmt.close();
            conn.close();
            } catch (Exception e) {
                JOptionPane.showMessageDialog(null, "Please Enter valid data!");
            }
        }
// TODO add your handling code here:
    }//GEN-LAST:event_jButton1ActionPerformed

    private void jComboBox2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jComboBox2ActionPerformed
        String str;
        str = jComboBox2.getSelectedItem().toString();
       
        try {
            Class.forName("java.sql.Driver");
            Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/dbmsproject", "root", "root");
            Statement stmt = conn.createStatement();
            String query;
            query = "Select min(rid) from room where roomtype=\"" + str + "\" and isfree=0;";
            System.out.println(""+query);
            ResultSet rs = stmt.executeQuery(query);
            int n=0,m=0;
            if (!rs.next()) {
                JOptionPane.showMessageDialog(this, "No Room Available!");
            }
            else{
                  n = rs.getInt(1);
                  jTextField16.setText("" + n);
            }
                
            query = "Select min(nid) from nurse_assigned where countpatient=(Select min(countpatient) from nurse_assigned);";
            ResultSet rs1 = stmt.executeQuery(query);
            if (!rs1.next()) {
                JOptionPane.showMessageDialog(this, "No Nurse Available!");
            }
            else{
                  n = rs1.getInt(1);
                  if(n!=0)
                  jTextField17.setText("" + n);
                  else
                      JOptionPane.showMessageDialog(null,"No Nurse Available!");
            }
                
             System.out.println("MIUUH");
            rs.close();
            rs1.close();
            stmt.close();
            conn.close();
        } catch (Exception e) {
            JOptionPane.showMessageDialog(null, "Error in connectivity");
        }
// TODO add your handling code here:
    }//GEN-LAST:event_jComboBox2ActionPerformed

    private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton4ActionPerformed
        String str = jTextField13.getText();
        int n = 0;
        DateFormat df = new SimpleDateFormat("yyyy/MM/dd.hh:mm:ss");
        Date da = new Date();
        String a = df.format(da);
        if (str.equals("")) {
            JOptionPane.showMessageDialog(null, "Please Enter the patient ID");
        } else {
            n = Integer.parseInt(str);
        }
        str = jComboBox2.getSelectedItem().toString();
        if (str.equals("SELECT")) {
            JOptionPane.showMessageDialog(null, "Please Select RoomType");

        } else if (jTextField16.getText().equals("")) {

            JOptionPane.showMessageDialog(null, "No room available");
        } 
        else if(jTextField17.getText().equals("")){
              JOptionPane.showMessageDialog(null, "No Nurse available");
        }
        else {
            try {
                Class.forName("java.sql.Driver");
                Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/dbmsproject", "root", "root");
                Statement stmt = conn.createStatement();
                String query;
                int nid, rid;
                nid = Integer.parseInt(jTextField17.getText());
                rid = Integer.parseInt(jTextField16.getText());
                query = "Select pid from patient where pid=" + n + ";";
                ResultSet rs = stmt.executeQuery(query);
                if (!rs.next()) {
                    JOptionPane.showMessageDialog(null, "Please Enter a valid patient ID");
                } else {
                    String query1, dise;
                    String nm, rl, pn;
                    nm = jTextField18.getText();
                    rl = jTextField19.getText();
                    pn = jTextField20.getText();
                    if (!(nm.equals("")) && !(rl.equals(""))) {
                        query1 = "insert into relative values(" + n + ",\"" + nm + "\",\"" + rl + "\",\"" + pn + "\";";
                      stmt.executeUpdate(query1);
                       
                    }
                    dise = jTextArea1.getText();
                    query1 = "insert into in_patient values(" + n + "," + nid + "," + rid + ",\"" + a + "\"," + "\"null\",\"" + dise + "\";";
                    stmt.executeUpdate(query1);
                    query1 = "update room set isfree=1 where rid=" + rid + ";";
                   stmt.executeUpdate(query1);
                    query1 = "update nurse_assigned set countpatient=countpatient+1 where nid=" + nid + ";";
                   stmt.executeUpdate(query1);
                    rs.close();
                    stmt.close();
                    conn.close();

                }

            } catch (Exception e) {
                JOptionPane.showMessageDialog(null, "Error in connectivity");
            }
        }
// TODO add your handling code here:
    }//GEN-LAST:event_jButton4ActionPerformed

    private void formWindowOpened(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_formWindowOpened
jRadioButton1.setSelected(true);
  DateFormat df = new SimpleDateFormat("yyyy/MM/dd.hh:mm:ss");
        Date da = new Date();
        String a = df.format(da);
        a=a.substring(0,10);
        jTextField14.setText(""+a);
        try {
            Class.forName("java.sql.Driver");
            Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/dbmsproject", "root", "root");
            Statement stmt = conn.createStatement();
            String query;
            query = "Select max(pid) from patient;";
            ResultSet rs = stmt.executeQuery(query);
            if (rs.next()) {
                pidcount = rs.getInt(1) + 1;
            }
            jTextField9.setText("" + pidcount);
            jRadioButton1.setSelected(true);
            rs.close();
            stmt.close();
            conn.close();
        } catch (Exception e) {
            JOptionPane.showMessageDialog(null, "Error in connectivity");
        }
// TODO add your handling code here:
    }//GEN-LAST:event_formWindowOpened
    private void jComboBox3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jComboBox3ActionPerformed
        try{
            Class.forName("java.sql.Driver");
                Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/dbmsproject", "root", "root");
                Statement stmt = conn.createStatement();
                String query;
        
        int a = jComboBox3.getSelectedIndex() + 1;
        int count=0;
                query = "Select COUNT(empid) from employee where deptid=" + a + ";";
                ResultSet rs = stmt.executeQuery(query);
                if(rs.next()){
                 count = rs.getInt(1);
                }
                if (count == 0) {
                    JOptionPane.showMessageDialog(null, "No Doctor Available!");
                    jTextField11.setText("");
                    jTextField12.setText("");
                } else {
                    int x[]={100,130,160,190,220,250,280,310,340,370};
                  int refroom=x[a-1]+count;
                  jTextField11.setText(""+refroom);
                  String refward;
                  if(a==1 || a==4 || a==8)
                      refward="A";
                  else if(a==2 || a==3 || a==7)
                      refward="B";
                  else
                      refward="C";
                  jTextField12.setText(""+refward);
                }
                rs.close();
                stmt.close();
                conn.close();
        }
                catch (Exception e) {
            JOptionPane.showMessageDialog(null, "Error in connectivity");
        }

// TODO add your handling code here:
    }//GEN-LAST:event_jComboBox3ActionPerformed

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(PatientRegForm.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(PatientRegForm.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(PatientRegForm.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(PatientRegForm.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new PatientRegForm().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.ButtonGroup buttonGroup1;
    private javax.swing.ButtonGroup buttonGroup2;
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JButton jButton5;
    private javax.swing.JButton jButton6;
    private javax.swing.JComboBox jComboBox1;
    private javax.swing.JComboBox jComboBox2;
    private javax.swing.JComboBox jComboBox3;
    private javax.swing.JInternalFrame jInternalFrame1;
    private javax.swing.JInternalFrame jInternalFrame2;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel10;
    private javax.swing.JLabel jLabel11;
    private javax.swing.JLabel jLabel12;
    private javax.swing.JLabel jLabel13;
    private javax.swing.JLabel jLabel14;
    private javax.swing.JLabel jLabel15;
    private javax.swing.JLabel jLabel16;
    private javax.swing.JLabel jLabel17;
    private javax.swing.JLabel jLabel18;
    private javax.swing.JLabel jLabel19;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel20;
    private javax.swing.JLabel jLabel21;
    private javax.swing.JLabel jLabel22;
    private javax.swing.JLabel jLabel23;
    private javax.swing.JLabel jLabel24;
    private javax.swing.JLabel jLabel25;
    private javax.swing.JLabel jLabel26;
    private javax.swing.JLabel jLabel27;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JLabel jLabel8;
    private javax.swing.JLabel jLabel9;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel jPanel3;
    private javax.swing.JPanel jPanel4;
    private javax.swing.JPanel jPanel5;
    private javax.swing.JPanel jPanel6;
    private javax.swing.JRadioButton jRadioButton1;
    private javax.swing.JRadioButton jRadioButton2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTabbedPane jTabbedPane1;
    private javax.swing.JTextArea jTextArea1;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField10;
    private javax.swing.JTextField jTextField11;
    private javax.swing.JTextField jTextField12;
    private javax.swing.JTextField jTextField13;
    private javax.swing.JTextField jTextField14;
    private javax.swing.JTextField jTextField15;
    private javax.swing.JTextField jTextField16;
    private javax.swing.JTextField jTextField17;
    private javax.swing.JTextField jTextField18;
    private javax.swing.JTextField jTextField19;
    private javax.swing.JTextField jTextField2;
    private javax.swing.JTextField jTextField20;
    private javax.swing.JTextField jTextField3;
    private javax.swing.JTextField jTextField4;
    private javax.swing.JTextField jTextField5;
    private javax.swing.JTextField jTextField6;
    private javax.swing.JTextField jTextField7;
    private javax.swing.JTextField jTextField8;
    private javax.swing.JTextField jTextField9;
    // End of variables declaration//GEN-END:variables
}