ขอคำแนะนำ/ตัวอย่าง การแก้ไข้ข้อมูลใน Datagrid หน่อยค่ะ

private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            txtEditID.Text = dataGridView1.CurrentRow.Cells["Cus_ID"].Value.ToString();
            txtEditAddress.Text = dataGridView1.CurrentRow.Cells["Cus_Address"].Value.ToString();
            txtEditName.Text = dataGridView1.CurrentRow.Cells["Cus_Name"].Value.ToString();
            txtEditLastname.Text = dataGridView1.CurrentRow.Cells["Cus_Lastname"].Value.ToString();
            txtEditTel.Text = dataGridView1.CurrentRow.Cells["Cus_Tel"].Value.ToString();
            txtEditEmail.Text = dataGridView1.CurrentRow.Cells["Cus_Email"].Value.ToString();            
        }