In this blog we will know when we select any row of a
datagridview all records related will be displayed in the textboxes.
 
 
Method-1
 
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
Datagridview_select_textbox_data
{
    public partial
class Form1
: Form
    {
        string ConnectionString =
System.Configuration.ConfigurationSettings.AppSettings["dsn"];
        OleDbCommand com;
        OleDbDataAdapter
oledbda;
        string str;
 
        DataSet ds;
        public Form1()
        {
            InitializeComponent();
        }
 
        private void Form1_Load(object
sender, EventArgs e)
        {
            bindgrid();
        }
        private void bindgrid()
        {
            OleDbConnection con
= new OleDbConnection(ConnectionString);
            con.Open();
            str = "select * from
employee";
            com = new OleDbCommand(str, con);
            oledbda = new OleDbDataAdapter(com);
            ds = new DataSet();
            oledbda.Fill(ds, "employee");
            dataGridView1.DataMember = "employee";
            dataGridView1.DataSource = ds;
            con.Close();
        }
 
        private void dataGridView1_CellClick(object
sender, DataGridViewCellEventArgs e)
        {
            int i;
            i = dataGridView1.SelectedCells[0].RowIndex;
            txt_sno.Text = dataGridView1.Rows[i].Cells[1].Value.ToString();
            txt_name.Text =
dataGridView1.Rows[i].Cells[2].Value.ToString();
            txt_address.Text =
dataGridView1.Rows[i].Cells[3].Value.ToString();
            txt_age.Text =
dataGridView1.Rows[i].Cells[4].Value.ToString();
     
            
        }
    }
}
 
 
Method-2
 
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 Datagridview_select_textbox_data
{
    public partial
class Form1
: Form
    {
        string ConnectionString =
System.Configuration.ConfigurationSettings.AppSettings["dsn"];
        OleDbCommand com;
        OleDbDataAdapter
oledbda;
        string str;
 
        DataSet ds;
        public Form1()
        {
            InitializeComponent();
        }
 
        private void Form1_Load(object
sender, EventArgs e)
        {
            bindgrid();
        }
        private void bindgrid()
        {
            OleDbConnection con = new
OleDbConnection(ConnectionString);
            con.Open();
            str = "select * from
employee";
            com = new OleDbCommand(str, con);
            oledbda = new OleDbDataAdapter(com);
            ds = new DataSet();
            oledbda.Fill(ds, "employee");
            dataGridView1.DataMember = "employee";
            dataGridView1.DataSource = ds;
            con.Close();
        }
 
        private void dataGridView1_CellClick(object
sender, DataGridViewCellEventArgs e)
        {
            
            DataGridViewRow row
= dataGridView1.Rows[e.RowIndex];
            txt_sno.Text = row.Cells[0].Value.ToString();
            txt_name.Text = row.Cells[1].Value.ToString();
            txt_address.Text = row.Cells[2].Value.ToString();
            txt_age.Text = row.Cells[3].Value.ToString();
        }
    }
}
 
 
Method-3
 
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
Datagridview_select_textbox_data
{
    public partial
class Form1
: Form
    {
        string ConnectionString =
System.Configuration.ConfigurationSettings.AppSettings["dsn"];
        OleDbCommand com;
        OleDbDataAdapter
oledbda;
        string str;
 
        DataSet ds;
        public Form1()
        {
            InitializeComponent();
        }
 
        private void Form1_Load(object
sender, EventArgs e)
        {
            bindgrid();
        }
        private void bindgrid()
        {
            OleDbConnection con
= new OleDbConnection(ConnectionString);
            con.Open();
            str = "select * from
employee";
            com = new OleDbCommand(str, con);
            oledbda = new OleDbDataAdapter(com);
            ds = new DataSet();
            oledbda.Fill(ds, "employee");
            dataGridView1.DataMember = "employee";
            dataGridView1.DataSource = ds;
            con.Close();
        }
 
        
 
        private void
dataGridView1_RowHeaderMouseClick(object
sender, DataGridViewCellMouseEventArgs e)
        {
            txt_sno.Text =
dataGridView1.CurrentRow.Cells[0].Value.ToString();
            txt_name.Text = dataGridView1.CurrentRow.Cells[1].Value.ToString();
            txt_address.Text =
dataGridView1.CurrentRow.Cells[2].Value.ToString();
            txt_age.Text =
dataGridView1.CurrentRow.Cells[3].Value.ToString();
        }
    }
}
 
 
Thanks
for reading