Listview control in C#

using System;
using System.Drawing;
using System.Windows.Forms;

namespace ListViewTest.Forms
{
    static class Program
    {
        [STAThread]
        static void Main()
        {
            // Create example form
            Form form = new Form();

            // Create ImageList for state images
            ImageList imagelist = new ImageList();
            // use valid image paths or other image resources!
            imagelist.Images.Add(new Bitmap(@"C:\Images\ImageOk.png"));
            imagelist.Images.Add(new Bitmap(@"C:\Images\ImageAlarm.png"));

            // Create example ListView:
            ListView listview = new ListView();
            listview.Dock = DockStyle.Fill;
            listview.View = View.Details;
            listview.FullRowSelect = true; ;
            listview.SmallImageList = imagelist; // WireUp the ImageList with the ListView
            // ... add some columns
            listview.Columns.AddRange(new ColumnHeader[] {
                new ColumnHeader { Text = "Server" },
                new ColumnHeader { Text = "Connectivity" },
                new ColumnHeader { Text = "Status"  }
            });
            
            // Add some example items to ListView 
            // (we use the ImageList's index to set the pictures)
            listview.Items.AddRange(new ListViewItem[] {
                new ListViewItem(new string[] { "CHI_ADM", "HTTP", "OK" }, 0),
                new ListViewItem(new string[] { "CHI_DEV", "HTTP", "CRITICAL" }, 1),
                new ListViewItem(new string[] { "CHI_USR", "HTTP", "OK" }, 0)
            });



            // Add ListView to example Form
            form.Controls.Add(listview);

            // Run example form
            Application.Run(form);
        }
    }
}