Dizilerde Array.IndexOf Metodu

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;





namespace Dizi_İndexOF


{


    public partial class Form1 : Form


    {


        public Form1()


        {


            InitializeComponent();


        }





        private void Form1_Load(object sender, EventArgs e)


        {


            listBox1.Items.Add("Pazartesi");


            listBox1.Items.Add("Salı");


            listBox1.Items.Add("Çarşamba");


            listBox1.Items.Add("Perşembe");


            listBox1.Items.Add("Cuma");


            listBox1.Items.Add("Cumartesi");


            listBox1.Items.Add("Pazar");


        }





        private void button1_Click(object sender, EventArgs e)


        {


            string[] gunler = new string[7];


            gunler[0] = "Pazartesi";


            gunler[1] = "Salı";


            gunler[2] = "Çarşamba";


            gunler[3] = "Perşembe";


            gunler[4] = "Cuma";


            gunler[5] = "Cumartesi";


            gunler[6] = "Pazar";


            string aranan = textBox1.Text;


            int sirano = Array.IndexOf(gunler, aranan);


            if (sirano <= -1)


            {





                MessageBox.Show("Bulunamadı");


            }


            else


            {


                MessageBox.Show("Bulundu");


            }





        }


    }


}