C# VB17 как выполнить автоматический поиск, когда я когда-либо набираю что-то в текстовом поле?

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using MySql.Data.MySqlClient;

namespace FileManagerTool
{
    public partial class adminInterface : Form
    {
        public adminInterface(String Username)
        {
            InitializeComponent();
            passValueLbl.Text = Username; // tut55 passing the value
            load_table();
            computerTime.Start(); // For ComputerTimer
        }
    }
    DataTable dbdataset;
    void load_table()
    {
            string constring = "datasource=localhost;port=3306;username=root;password=1412";
            MySqlConnection conDatabase = new MySqlConnection(constring);
            MySqlCommand cmdDatabase =
            new MySqlCommand("Select eid as `Employee ID`," +
             "name AS `First Name`," +
             "surname AS `Last Name`," +
             "age AS `Age`," +
             "user_name AS `Username`," +
             "password AS `Password` ," +
             "gender AS `gender` " +
             "from `database`.`edata`;", conDatabase);
            // Select * from `database`.`edata`;  
            // Select eid,name,age,user_name,password from `database`.`edata`;
            try
            {
                MySqlDataAdapter sda = new MySqlDataAdapter();
                sda.SelectCommand = cmdDatabase;
                dbdataset = new DataTable();
                sda.Fill(dbdataset);
                BindingSource bSource = new BindingSource();

                bSource.DataSource = dbdataset;
                edataGridView.DataSource = bSource;
                sda.Update(dbdataset);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }

        }
        private void searchBox_TextChanged(object sender, EventArgs e)
        {
            DataView DV = new DataView(dbdataset);
            DV.RowFilter = string.Format("name like '%{0}%'", searchBox.Text); // !!ERROR!! //
            edataGridView.DataSource = DV;
        }

What I have tried:

i have tried few syntax, which i notice when i type somethings in the textbox its show a error which could not find the column name in the database, any help would be appreciate 
i have stuck from this error for few week