chemist_billing_system_java/delete_medicine.java at main · CtrlShanya/chemist_billing_system_java · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
/*
 * 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 chemist_shop;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.sql.*;

public class delete_medicine extends JFrame implements ActionListener, ItemListener
{
    Font f1 = new Font("Courier New", Font.ITALIC,26);
    JLabel j1, j2, j3, j4, j5, j6, j7, j8, j9, j10, l;
    JTextField t2, t3, t4, t5, t6, t7, t8, t9, t10;
    JButton b1;
    Choice ch1;
    public delete_medicine()
    {
        setSize(1000, 1000);
        setLocation(100,100);
        setLayout(new GridLayout(10,2));
        j1 = new JLabel("Medicine ID");
        j2 = new JLabel("Batch No.");
        j3 = new JLabel("Description");
        j4 = new JLabel("Manufacturing Date");
        j5 = new JLabel("Expiry Date");
        j6 = new JLabel("Salt");
        j7 = new JLabel("Company");
        j8 = new JLabel("Quantity");
        j9 = new JLabel("ROL");
        j10 = new JLabel("Price");
        t2 = new JTextField(20);
        t3 = new JTextField(100);
        t4 = new JTextField(20);
        t5 = new JTextField(20);
        t6 = new JTextField(20);
        t7 = new JTextField(20);
        t8 = new JTextField(20);
        t9 = new JTextField(20);
        t10 = new JTextField(20);
        j1.setFont(f1);
        j2.setFont(f1);
        j3.setFont(f1);
        j4.setFont(f1);
        j5.setFont(f1);
        j6.setFont(f1);
        j7.setFont(f1);
        j8.setFont(f1);
        j9.setFont(f1);
        j10.setFont(f1);
        t2.setFont(f1);
        t3.setFont(f1);
        t4.setFont(f1);
        t5.setFont(f1);
        t6.setFont(f1);
        t7.setFont(f1);
        t8.setFont(f1);
        t9.setFont(f1);
        t10.setFont(f1);
        ch1 = new Choice();
        try
        {
            conn c1 = new conn();
            ResultSet rs = c1.s.executeQuery("SELECT * FROM MEDICINE");
            while(rs.next())
            {
                ch1.add(rs.getString("MEDICINE_ID"));
            }
        }
        catch(Exception e)
        {
            e.printStackTrace();
        }
        ch1.addItemListener(this);
        add(j1);
        add(ch1);
        add(j2);
        add(t2);
        add(j3);
        add(t3);
        add(j4);
        add(t4);
        add(j5);
        add(t5);
        add(j6);
        add(t6);
        add(j7);
        add(t7);
        add(j8);
        add(t8);
        add(j9);
        add(t9);
        b1 = new JButton("Delete");
        b1.addActionListener(this);
        add(b1);
    }
    public void actionPerformed(ActionEvent ae)
    {
        int n = JOptionPane.showConfirmDialog(this, null, "Are you sure you want to delete Medicine Record?", JOptionPane.YES_NO_OPTION);
        if(n!=0)
            return;
        String q = "DELETE FROM MEDICINE WHERE MEDICINE_ID="+ch1.getSelectedItem();
        try
        {
            conn c1 = new conn();
            c1.s.executeUpdate(q);
        }
        catch(Exception e)
        {
            e.printStackTrace();
        }
        JOptionPane.showMessageDialog(null, "Medicine Record Deleted");
    }
    public void itemStateChanged(ItemEvent ie)
    {
        String q1 = "SELECT * FROM MEDICINE WHERE MEDICINE_ID="+ch1.getSelectedItem();;
        try
        {
            conn c = new conn();
            ResultSet rs = c.s.executeQuery(q1);
            if(rs.next())
            {
                t2.setText(rs.getString("BATCH_NO"));
                t3.setText(rs.getString("DESCRIPTION"));
                t4.setText(rs.getString("MANU_DATE"));
                t5.setText(rs.getString("EXP_DATE"));
                t6.setText(rs.getString("SALT"));
                t7.setText(rs.getString("COMPANY"));
                t8.setText(rs.getString("QUANT"));
                t9.setText(rs.getString("ROL"));
                t10.setText(rs.getString("PRICE"));
            }
        }
        catch(Exception e)
        {
            e.printStackTrace();
        }
    }
    public static void main(String s[])
    {
        new delete_medicine().setVisible(true);
    }
}