using System;
using System.Windows.Forms;
 
namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Lazy<Hage>[] hageArray = new Lazy<Hage>[1000];
        public Form1()
        {
            InitializeComponent();
 
            for (int i = 0; i < hageArray.Length; i++)
            {
                hageArray[i] = new Lazy<Hage>();
            }
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            int index;
            if (int.TryParse(textBox1.Text, out index))
            {
                var hage = hageArray[index].Value;
                hage.Property1 = "prop1";
                Console.WriteLine(hage.Property1);
            }
        }
 
    }
 
    public class Hage
    {
        public string Property1 { get; set; }
        public string Property2 { get; set; }
    }
}
 

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