VB.NET - How To Change A DataGridView Row Color In VB

VB - How To Change A DataGridView Row Back Color In VB.NET

In This VB.NET Tutorial We Will See How To  Cahange A DataGridView Row BackGround Color Based On A Column Value In VB.NET Programming Language .

Project Source Code:

Public Class VB_Datagridview_Rows_Color
    ' Create a new datatable
    Dim table As New DataTable("Table")
    Private Sub VB_Datagridview_Rows_Color_Load(sender As Object, e As EventArgs) Handles MyBase.Load

        ' Add columns to your datatable, 
        ' with the name of the columns and their type 

        table.Columns.Add("Id", Type.GetType("System.Int32"))
        table.Columns.Add("First Name", Type.GetType("System.String"))
        table.Columns.Add("Last Name", Type.GetType("System.String"))
        table.Columns.Add("Age", Type.GetType("System.Int32"))

        ' Add rows to the datatable with some data
        table.Rows.Add(1, "XXXX", "YYYYY", 21)
        table.Rows.Add(2, "SSDD", "hGSQ", 5)
        table.Rows.Add(4, "cvfghyghj", "sdrgtyh", 19)
        table.Rows.Add(5, "hghfd", "ghjgdf", 36)
        table.Rows.Add(6, "cvvdfgh", "juyrfdvc", 3)
        table.Rows.Add(1, "XXXX", "YYYYY", 0)
        table.Rows.Add(2, "SSDD", "hGSQ", 12)
        table.Rows.Add(3, "fgfgd", "jgfdd", 0)
        table.Rows.Add(4, "cvfghyghj", "sdrgtyh", 9)
        table.Rows.Add(5, "hghfd", "ghjgdf", 1)
        table.Rows.Add(6, "cvvdfgh", "juyrfdvc", 32)
        table.Rows.Add(1, "XXXX", "YYYYY", 7)
        table.Rows.Add(2, "SSDD", "hGSQ", 1)
        table.Rows.Add(3, "fgfgd", "jgfdd", 14)
        table.Rows.Add(4, "cvfghyghj", "sdrgtyh", 0)
        table.Rows.Add(5, "hghfd", "ghjgdf", 33)
        table.Rows.Add(6, "cvvdfgh", "juyrfdvc", 21)
        table.Rows.Add(1, "XXXX", "YYYYY", 2)
        table.Rows.Add(2, "SSDD", "hGSQ", 18)
        table.Rows.Add(3, "fgfgd", "jgfdd", 45)
        table.Rows.Add(4, "cvfghyghj", "sdrgtyh", 4)
      

        ' now set the datagridview datasource equals to your datatable name
        DataGridView1.DataSource = table


        RowsColor()
    End Sub

    Public Sub RowsColor()

        For i As Integer = 0 To DataGridView1.Rows.Count() - 1 Step +1
            Dim val As Integer
            val = DataGridView1.Rows(i).Cells(3).Value
            If val < 5 Then
                DataGridView1.Rows(i).DefaultCellStyle.BackColor = Color.Red
                If val = 0 Then
                    Timer1.Start()
                End If
            ElseIf val >= 5 And val < 10 Then
                DataGridView1.Rows(i).DefaultCellStyle.BackColor = Color.Orange
            ElseIf val >= 10 And val < 15 Then
                DataGridView1.Rows(i).DefaultCellStyle.BackColor = Color.Yellow
            Else
                DataGridView1.Rows(i).DefaultCellStyle.BackColor = Color.LightGreen
            End If
        Next
    End Sub

    ' if val = 0
    Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick
        For i As Integer = 0 To DataGridView1.Rows.Count() - 1 Step +1
            Dim val As Integer
            val = DataGridView1.Rows(i).Cells(3).Value
            If val = 0 Then
                If DataGridView1.Rows(i).DefaultCellStyle.BackColor = Color.Red Then
                    DataGridView1.Rows(i).DefaultCellStyle.BackColor = Color.White
                ElseIf DataGridView1.Rows(i).DefaultCellStyle.BackColor = Color.White Then
                    DataGridView1.Rows(i).DefaultCellStyle.BackColor = Color.Red
                End If
            End If
        Next
    End Sub
End Class
///////////////OUTPUT:

vb change datagridview row back color

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C# - How To Update DataGridView Image With PictureBox Using C#

C# - How To Update DataGridView Row Image Using PictureBox In C#

__________________________________________________________________________

In This C# Tutorial We Will See How To Update DataGridView Cell Images Using PictureBox In CSharp Programming Language .

Project Source Code:

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
    public partial class CSharp_Update_Datagridview_Row_Image_Using_PictureBox : Form
    {
        public CSharp_Update_Datagridview_Row_Image_Using_PictureBox()
        {
            InitializeComponent();
        }

        private void CSharp_Update_Datagridview_Row_Image_Using_PictureBox_Load(object sender, EventArgs e)
        {
            // create a DataGridView Image Column
            DataGridViewImageColumn dgvImageColumn = new DataGridViewImageColumn();
            // set a header text to DataGridView Image Column
            dgvImageColumn.HeaderText = "Image";
            dgvImageColumn.ImageLayout = DataGridViewImageCellLayout.Stretch;

            dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;

            dataGridView1.RowTemplate.Height = 130;

            dataGridView1.AllowUserToAddRows = false;
            // add the column to datagridview
            dataGridView1.Columns.Add(dgvImageColumn);

            // populate the datagridview with some message
            Image img1;
            img1 = Image.FromFile(@"D:\Images\img1.jpg");
            dataGridView1.Rows.Add(img1);

            Image img2;
            img2 = Image.FromFile(@"D:\Images\img2.jpg");
            dataGridView1.Rows.Add(img2);

            Image img3;
            img3 = Image.FromFile(@"D:\Images\img3.jpg");
            dataGridView1.Rows.Add(img3);

            Image img4;
            img4 = Image.FromFile(@"D:\Images\img4.jpg");
            dataGridView1.Rows.Add(img4);

            Image img5;
            img5 = Image.FromFile(@"D:\Images\img5.jpg");
            dataGridView1.Rows.Add(img5);
        }

        // Browse Image Into PictureBox
        private void BtnBrowse_Click(object sender, EventArgs e)
        {
            OpenFileDialog opf = new OpenFileDialog();
            opf.Filter = "Choose Image(*.jpg;*.png;*.gif)|*.jpg;*.png;*.gif";
            if(opf.ShowDialog() == DialogResult.OK)
            {
                pictureBox1.Image = Image.FromFile(opf.FileName);
            }
        }

        // display image into picturebox in datagridview cell click
        private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            MemoryStream ms = new MemoryStream();
            Bitmap img = (Bitmap)dataGridView1.CurrentRow.Cells[0].Value;
            img.Save(ms, ImageFormat.Jpeg);
            pictureBox1.Image = Image.FromStream(ms);
        }

        // button update datagridview image
        private void Btn_Update_Image_Click(object sender, EventArgs e)
        {
            MemoryStream ms = new MemoryStream();
            try
            {
                pictureBox1.Image.Save(ms, pictureBox1.Image.RawFormat);
                byte[] img = ms.ToArray();
                dataGridView1.CurrentRow.Cells[0].Value = img;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
    }
}

///////////////OUTPUT:

 Update DataGridView Selected Row Cell Image With PictureBox In C#

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VB.NET - Get Selected Row Values From DataGridView To InputBox In VB.NET

VB.NET - How To Show Selected Row Values From DataGridView To InputBox Using VB.NET

                                                                                                                         

In This VB.NET Tutorial We Will See How To Displaying The Selected DataGridView Row Values In InpuBox Using VB.NET Programming Language.

Project Source Code:

Public Class VB_DataGridView_Row_Data_InputBox

    Dim table As New DataTable("Table")
    Private Sub VB_DataGridView_Row_Data_InputBox_Load(sender As Object, e As EventArgs) Handles MyBase.Load

        ' populate the datagridview using datatable
        table.Columns.Add("Id", Type.GetType("System.Int32"))
        table.Columns.Add("First Name", Type.GetType("System.String"))
        table.Columns.Add("Last Name", Type.GetType("System.String"))
        table.Columns.Add("Age", Type.GetType("System.Int32"))

        table.Rows.Add(1, "HJK", "KJH", 34)
        table.Rows.Add(2, "ERT", "IYT", 86)
        table.Rows.Add(3, "CVBN", "NBVC", 22)
        table.Rows.Add(4, "SDFGH", "HGFDS", 12)
        table.Rows.Add(5, "AZERTY", "YTREZA", 52)
        table.Rows.Add(6, "POIU", "UIOP", 31)
        table.Rows.Add(7, "AZSDFVB", "VCRTYUXA", 45)

        DataGridView1.DataSource = table

    End Sub

    Private Sub DataGridView1_CellClick(sender As Object, e As DataGridViewCellEventArgs) Handles DataGridView1.CellClick

        ' get selected DataGridView row index
        Dim selectedRowIndex As Integer

        selectedRowIndex = e.RowIndex

        Dim row As New DataGridViewRow()

        row = DataGridView1.Rows(selectedRowIndex)

        ' get the data from the row
        Dim id As String
        id = row.Cells(0).Value.ToString()

        Dim fn As String
        fn = row.Cells(1).Value.ToString()

        Dim ln As String
        ln = row.Cells(2).Value.ToString()

        Dim age As String
        age = row.Cells(3).Value.ToString()

        ' display row data in inputboxes
        InputBox("The Id", "Show Data", id)
        InputBox("The First Name", "Show Data", fn)
        InputBox("The Last Name", "Show Data", ln)
        InputBox("The Age", "Show Data", age)


    End Sub
End Class

///////////////OUTPUT:

show datagridview row data in inputox

---

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VB.NET - How To Add A Row To DataGridView From InputBox In VB.NET

VB.NET - How To Insert A Row To DataGridView Using InputBpx In VB.NET

                                                                                                                         

In This VB.NET Tutorial We Will See How To Add a Row To DataGridView Using InputBox In VB.NET Programming Language.

Project Source Code:

Public Class VB_Add_Row_DataGridView_Using_InputBox

    Dim table As New DataTable("Table")

    Private Sub BtnAddRow_Click(sender As Object, e As EventArgs) Handles BtnAddRow.Click

        ' get data from input box
        Dim id As Integer
id = Integer.Parse(InputBox("Enter The Id", "Row Data", -1, -1).ToString())

        Dim fn As String
        fn = InputBox("Enter The First Name", "Row Data", -1, -1)

        Dim ln As String
ln = InputBox("Enter The Last Name", "Row Data", -1, -1).ToString()

        Dim age As Integer
age = Integer.Parse(InputBox("Enter The Age", "Row Data", -1, -1).ToString())

        ' add row to datatable
        table.Rows.Add(id, fn, ln, age)
    End Sub

    Private Sub VB_Add_Row_DataGridView_Using_InputBox_Load(sender As Object, e As EventArgs) Handles MyBase.Load

        table.Columns.Add("Id", Type.GetType("System.Int32"))
        table.Columns.Add("First Name", Type.GetType("System.String"))
        table.Columns.Add("Last Name", Type.GetType("System.String"))
        table.Columns.Add("Age", Type.GetType("System.Int32"))

        DataGridView1.DataSource = table

    End Sub
End Class

///////////////OUTPUT:

vb.net add row to datagridview using inputbox

---

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JAVA - How To Add And Update A JTable Row Using JOptionPane showInputDialog In Java

JAVA - How To Add And Update A JTable Selected Row Using JOptionPane In Java 

In this Java Tutorial we will see How To Add And Update A JTable Selected Row Using JOptionPane showInputDialog In Java  Using NetBeans .

Project Source Code:

package java_tutorials;

import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;

/**
 * @author 1bestcsharp.blogspot.com
 */
public class Java_JTable_Row_Add_Update_Using_JOptionPane extends javax.swing.JFrame {

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

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

        jScrollPane1 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();
        BtnAddRow = new javax.swing.JButton();
        BtnUpdateRow = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jTable1.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {"1", "yhgbg", "azrt-tu", "10"},
                {"2", "ryui", "bhjuil", "20"},
                {"3", "hyjujhf", "wzerty", "30"},
                {"4", "dgthyhrf", "iuygvc", "40"}
            },
            new String [] {
                "Id", "First Name", "Last Name", "Age"
            }
        ));
        jScrollPane1.setViewportView(jTable1);

        BtnAddRow.setText("Add Row");
        BtnAddRow.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                BtnAddRowActionPerformed(evt);
            }
        });

        BtnUpdateRow.setText("Update Row");
        BtnUpdateRow.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                BtnUpdateRowActionPerformed(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()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(23, 23, 23)
                        .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 452, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(layout.createSequentialGroup()
                        .addGap(90, 90, 90)
                        .addComponent(BtnAddRow, javax.swing.GroupLayout.PREFERRED_SIZE, 108, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(32, 32, 32)
                        .addComponent(BtnUpdateRow, javax.swing.GroupLayout.PREFERRED_SIZE, 124, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addContainerGap(36, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(30, 30, 30)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(BtnAddRow, javax.swing.GroupLayout.DEFAULT_SIZE, 37, Short.MAX_VALUE)
                    .addComponent(BtnUpdateRow, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addGap(18, 18, 18)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 299, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(14, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>                        

// Button Add Row      private void BtnAddRowActionPerformed(java.awt.event.ActionEvent evt) {                                          
       // get Data from showInputDialog
        String id = JOptionPane.showInputDialog("Enter The Id");
        String fn = JOptionPane.showInputDialog("Enter The First Name");
        String ln = JOptionPane.showInputDialog("Enter The Last Name");
        String age = JOptionPane.showInputDialog("Enter The Age");
        
        // create a row with the given data
        Object rowData[] = new Object[4];
        rowData[0] = id;
        rowData[1] = fn;
        rowData[2] = ln;
        rowData[3] = age;
        
       // add row To the jtable
        DefaultTableModel model = (DefaultTableModel)jTable1.getModel();
        model.addRow(rowData);
    }                                         


// Button Update Selected Row     private void BtnUpdateRowActionPerformed(java.awt.event.ActionEvent evt) {                                             
       
        DefaultTableModel model = (DefaultTableModel)jTable1.getModel();
        
// get the selected row index
        int selectedRowIndex = jTable1.getSelectedRow();
        
        try {

// get the data from the jtable model
        String id = model.getValueAt(selectedRowIndex, 0).toString();
        String fn = model.getValueAt(selectedRowIndex, 1).toString();
        String ln = model.getValueAt(selectedRowIndex, 2).toString();
        String age = model.getValueAt(selectedRowIndex, 3).toString();
        
// get the new data from showInputDialog 
        String newId = JOptionPane.showInputDialog(null,"The Id",id);
        String newFN = JOptionPane.showInputDialog(null,"The First Name",fn);
        String newLN = JOptionPane.showInputDialog(null,"The Last Name",ln);
        String newAge = JOptionPane.showInputDialog(null,"The Age",age);
       
// insert the new data into the selected row 
        model.setValueAt(newId, selectedRowIndex, 0);
        model.setValueAt(newFN, selectedRowIndex, 1);
        model.setValueAt(newLN, selectedRowIndex, 2);
        model.setValueAt(newAge, selectedRowIndex, 3);
        } catch (Exception e) {
            JOptionPane.showMessageDialog(null,"No Row Selected : "+e.getMessage());
        }
        
        
    }                                            

    /**
     * @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(Java_JTable_Row_Add_Update_Using_JOptionPane.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Java_JTable_Row_Add_Update_Using_JOptionPane.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Java_JTable_Row_Add_Update_Using_JOptionPane.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Java_JTable_Row_Add_Update_Using_JOptionPane.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 Java_JTable_Row_Add_Update_Using_JOptionPane().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                     
    private javax.swing.JButton BtnAddRow;
    private javax.swing.JButton BtnUpdateRow;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable jTable1;
    // End of variables declaration                   
}

OutPut :

JTable Add Update Selected Row Using JOptionPane 

---

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JAVA - How To Add A Row To JTable From JTextfields in Java

JAVA - How To Add A Row To JTable Using JTextfields In Java NetBeans

________________________________________________________________________

In This Java Code We Will See How To Insert A Row In JTable From JTextfield  In Java Programming Language.

Source Code:

package java_tutorials;

import javax.swing.table.DefaultTableModel;

/**
 * @author 1bestcsharp.blogspot.com
 */
public class Java_JTable_Add_Row_Using_TextBoxes extends javax.swing.JFrame {

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

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

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jTextFieldID = new javax.swing.JTextField();
        jTextFieldFN = new javax.swing.JTextField();
        jTextFieldLN = new javax.swing.JTextField();
        jTextFieldAGE = new javax.swing.JTextField();
        btnAddRow = new javax.swing.JButton();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setFont(new java.awt.Font("Verdana", 1, 10)); // NOI18N
        jLabel1.setText("Id :");

        jLabel2.setFont(new java.awt.Font("Verdana", 1, 10)); // NOI18N
        jLabel2.setText("First Name :");

        jLabel3.setFont(new java.awt.Font("Verdana", 1, 10)); // NOI18N
        jLabel3.setText("Last Name :");

        jLabel4.setFont(new java.awt.Font("Verdana", 1, 10)); // NOI18N
        jLabel4.setText("Age :");

        btnAddRow.setText("Add Row");
        btnAddRow.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnAddRowActionPerformed(evt);
            }
        });

        jTable1.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {

            },
            new String [] {
                "Id", "First Name", "Last Name", "Age"
            }
        ));
        jScrollPane1.setViewportView(jTable1);

        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(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                        .addGroup(layout.createSequentialGroup()
                            .addComponent(jLabel1)
                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                            .addComponent(jTextFieldID, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                            .addComponent(jLabel2)
                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                            .addComponent(jTextFieldFN, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)))
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                        .addComponent(btnAddRow, javax.swing.GroupLayout.PREFERRED_SIZE, 151, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                                .addComponent(jLabel3)
                                .addComponent(jLabel4))
                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                .addComponent(jTextFieldAGE, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addComponent(jTextFieldLN, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)))))
                .addGap(18, 18, 18)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 452, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(29, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(50, 50, 50)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jTextFieldID, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jTextFieldFN, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jTextFieldLN, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jTextFieldAGE, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addComponent(btnAddRow, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(21, 21, 21))
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap(14, Short.MAX_VALUE)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 260, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap())
        );

        pack();
    }// </editor-fold>                      

    // button to add the row to the jtable 
    private void btnAddRowActionPerformed(java.awt.event.ActionEvent evt) {                                          
       // get the model from the jtable
        DefaultTableModel model = (DefaultTableModel)jTable1.getModel();

         // insert row to the model from jtextfields using addRow method
        model.addRow(new Object[]{jTextFieldID.getText(), jTextFieldFN.getText(),
                                  jTextFieldLN.getText(), jTextFieldAGE.getText()});

        
    }                                      

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        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(Java_JTable_Add_Row_Using_TextBoxes.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Java_JTable_Add_Row_Using_TextBoxes.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Java_JTable_Add_Row_Using_TextBoxes.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Java_JTable_Add_Row_Using_TextBoxes.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 Java_JTable_Add_Row_Using_TextBoxes().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                  
    private javax.swing.JButton btnAddRow;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable jTable1;
    private javax.swing.JTextField jTextFieldAGE;
    private javax.swing.JTextField jTextFieldFN;
    private javax.swing.JTextField jTextFieldID;
    private javax.swing.JTextField jTextFieldLN;
    // End of variables declaration                
}

      ///////////////////////////////OUTPUT:

 Row Added To JTable From JTextfields

Another Source Code:

package JavaDB_001;

import java.awt.Color;

import java.awt.event.*;

import javax.swing.*;

import javax.swing.table.DefaultTableModel;

public class Work extends JFrame{

              JTextField JT_fname,JT_lname,JT_age,JT_id;

              JButton btn_add;

              JTable table = new JTable();

              JScrollPane pane;

              Object[] cols = null;

 public Work(){   

     JT_id = new JTextField(20);

     JT_fname = new JTextField(20);

     JT_lname = new JTextField(20);

     JT_age = new JTextField(20);

     JT_id.setBounds(130,20,150,20);

     JT_fname.setBounds(130, 50, 150, 20);

     JT_lname.setBounds(130, 80, 150, 20);

     JT_age.setBounds(130, 110, 150, 20);

     btn_add = new JButton("ADD");

     btn_add.setBounds(300, 80, 100, 20);

       cols = new String[]{"id","fname","lname","age"};

            DefaultTableModel model = (DefaultTableModel) table.getModel();

            model.setColumnIdentifiers(cols);

      //Add A Row To JTable From JTextfields

       btn_add.addActionListener(new ActionListener() {

         @Override

         public void actionPerformed(ActionEvent e) {

              model.addRow(new Object[]{

                               JT_id.getText(),JT_fname.getText(),

                               JT_lname.getText(),JT_age.getText()

                                       });

        }

 });

     

       

       

     pane = new JScrollPane(table);

     pane.setBounds(100,150,300,300);

       

     setLayout(null);

  

     add(pane);

     add(JT_id);

     add(JT_fname);

     add(JT_lname);

     add(JT_age);

     add(btn_add);

     

     setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

     setVisible(true);

     Color c = Color.decode("#bdb76b");

     getContentPane().setBackground(c);

     setLocationRelativeTo(null);

     setSize(500,500);

    

 }

   public static void main(String[] args){

       new  Work();

   }

}

      ///////////////////////////////OUTPUT:

Row Inserted To JTable From JTextfields

---

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