LINQ İle DataGridView Üzerinde İstenilen Satırı Seç - CSharp

DataGridView ve filtreMetni parametreleri girildiğinde ilgili DataGridView nesnesinde verilen metni arar, bulduğunda da satırı seçer ve o satıra gider.

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;

namespace CSharpLINQIleDataGridViewUzerindekiIstenilenSatiriSec
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        void DataGridViewNesnesineOrnekVeriYukle(DataGridView dataGridView)
        {
            string[] dizi = { "Elma", "Armut", "Kavun", "Karpuz", "Kiraz" };

            for (int i = 0; i < dizi.Length; i++)
            {
                dataGridView.Rows.Add(dizi[i]);
            }
        }

        void LINQIleDataGridViewUzerindeIstenilenSatiriSec(
            DataGridView dataGridView, string filtreMetni)
        {
            int rowIndex = -1;
            dataGridView.ClearSelection();
            DataGridViewRow row = dataGridView.Rows.Cast()
                .Where(r => r.Cells[0].Value.ToString().Equals(filtreMetni))
                .First();
            rowIndex = row.Index;
            dataGridView.Rows[rowIndex].Selected = true;
            dataGridView.FirstDisplayedScrollingRowIndex = rowIndex;
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            DataGridViewNesnesineOrnekVeriYukle(dataGridView1);
            LINQIleDataGridViewUzerindeIstenilenSatiriSec(dataGridView1, "Karpuz");
        }
    }
}