exactly send focus on row and immediately show it to me

Hi everyone
this my code. I can show my search in DataGridVewX1 but i want to move focus on row.
exactly send focus on row and immediately show it to me.



private void btnSearchUser_Click(object sender, EventArgs e)
        {

            if (txtNameClerk.Text == "" && txtFamilyClerk.Text == "" || (txtMelliCodeClerk.Text == ""))
            {
                MessageBox.Show("Error", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
            }
            else
            {
                cmd = new SqlCommand("Clerk_Search", conn);
                cmd.CommandType = CommandType.StoredProcedure;
                cmd.Parameters.AddWithValue("@clrk_Name", txtNameClerk.Text.Trim());
                cmd.Parameters.AddWithValue("@clrk_Family", txtFamilyClerk.Text);
                cmd.Parameters.AddWithValue("@clrk_MelliCode", txtMelliCodeClerk.Text);

                adp = new SqlDataAdapter();
                adp.SelectCommand = new SqlCommand();
                adp.SelectCommand.Connection = conn;
                adp.SelectCommand.CommandText = "Clerk_Search";

                adp.SelectCommand.CommandType = CommandType.StoredProcedure;


                adp.SelectCommand.Parameters.AddWithValue("@clrk_Name", txtNameClerk.Text);
                adp.SelectCommand.Parameters.AddWithValue("@clrk_Family", txtFamilyClerk.Text);
                adp.SelectCommand.Parameters.AddWithValue("@clrk_MelliCode", txtMelliCodeClerk.Text);

                dtbl = new DataTable();

                conn.Open();
                idClerk = Convert.ToInt32(cmd.ExecuteScalar());
                adp.Fill(dtbl);

                conn.Close();
                MessageBox.Show(Convert.ToString(idClerk));
               
                foreach (DataGridViewRow  d in grd.Rows)
                {
                    if (int.Parse((d.Cells["clrk_Id"].Value.ToString()))==idClerk)
                    {
                        int c = d.Index;
                        grd.Rows[c].Selected = true;
                        grd.Rows[c].Selected = Focus(); // It ISN'T CORRECT
                        grd.Focus(); //It ISN'T CORRECT
                        break;
                    }
                }
            }
        }//End btnSearchUser*********************************************