C#

BBSS14       CODE     SIZE     253     1.25        1         800     EXTENDED       1.52    89.39
B4           CO       S		 3	1.1	   5	      80     EXTE             22  89.3669
BB14         CODEER   SIZE      53        1       12        1147     EX            2.852        9
BB14         CODE     SE     22253      0.1        1           1     EXTED         2.852       69
BB14         DOERERR  SIZE       3        3      525           0     EXTEND         2.82     89.0

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.OleDb;
namespace WindowsFormsApplication5
{
    public partial class Form1 : Form
    {
        OleDbConnection cn = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Users\hesham\Desktop\Database2.accdb");
        OleDbDataAdapter da;
        DataTable dt = new DataTable();
        OleDbCommand cmnd;
        public Form1()
        {
            InitializeComponent();
            filldatagridview();
        }
        void filldatagridview()
        {
            dt.Clear();
            da = new OleDbDataAdapter("Select * From Table1 ", cn);
            da.Fill(dt);
            dataGridView1.DataSource = dt;
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            cmnd = new OleDbCommand("insert into Table1 values('" + textBox4.Text + "','" + textBox3.Text + "'," + Convert.ToInt32(textBox1.Text) + ",'" + textBox2.Text + "')", cn);
            cn.Open();
            cmnd.ExecuteNonQuery();
            cn.Close();
            filldatagridview();
            MessageBox.Show("added success ", "add", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }

        private void dataGridView1_DoubleClick(object sender, EventArgs e)
        {
            textBox4.Text = this.dataGridView1.CurrentRow.Cells[0].Value.ToString();
            textBox3.Text = this.dataGridView1.CurrentRow.Cells[1].Value.ToString();
            textBox1.Text = this.dataGridView1.CurrentRow.Cells[2].Value.ToString();
            textBox2.Text = this.dataGridView1.CurrentRow.Cells[3].Value.ToString();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            cmnd = new OleDbCommand("Update Table1 Set name ='" + textBox3.Text + "',age = '" + Convert.ToInt32(textBox1.Text) + "', address='" + textBox2.Text + "'Where id='" + textBox4.Text + "", cn);
            cn.Open();
            cmnd.ExecuteNonQuery();
            cn.Close();
            filldatagridview();
            MessageBox.Show("edit success ", "edit", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }

        private void button3_Click(object sender, EventArgs e)
        {
            cmnd = new OleDbCommand("Delete From Table1 Where id='" + textBox4.Text + "", cn);
          
            cn.Open();
            cmnd.ExecuteNonQuery();
          
            cn.Close();
            filldatagridview();
            MessageBox.Show("delete success ", "delete", MessageBoxButtons.OK, MessageBoxIcon.Information);

        }

        private void button4_Click(object sender, EventArgs e)
        {
            Close();
        }
    }
}