An extendable ListViewSorter

namespace Demo
{
  partial class Form1
  {
    /// <summary>
    /// Required designer variable.
    /// </summary>
    private System.ComponentModel.IContainer components = null;

    /// <summary>
    /// Clean up any resources being used.
    /// </summary>
    /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
    protected override void Dispose(bool disposing)
    {
      if (disposing && (components != null))
      {
        components.Dispose();
      }
      base.Dispose(disposing);
    }

    #region Windows Form Designer generated code

    /// <summary>
    /// Required method for Designer support - do not modify
    /// the contents of this method with the code editor.
    /// </summary>
    private void InitializeComponent()
    {
      this.components = new System.ComponentModel.Container();
      System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));
      this.listView1 = new System.Windows.Forms.ListView();
      this.imageList1 = new System.Windows.Forms.ImageList(this.components);
      this.SuspendLayout();
      // 
      // listView1
      // 
      this.listView1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
                  | System.Windows.Forms.AnchorStyles.Left)
                  | System.Windows.Forms.AnchorStyles.Right)));
      this.listView1.FullRowSelect = true;
      this.listView1.Location = new System.Drawing.Point(12, 12);
      this.listView1.Name = "listView1";
      this.listView1.Size = new System.Drawing.Size(634, 280);
      this.listView1.SmallImageList = this.imageList1;
      this.listView1.TabIndex = 0;
      this.listView1.UseCompatibleStateImageBehavior = false;
      this.listView1.View = System.Windows.Forms.View.Details;
      // 
      // imageList1
      // 
      this.imageList1.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageList1.ImageStream")));
      this.imageList1.TransparentColor = System.Drawing.Color.Transparent;
      this.imageList1.Images.SetKeyName(0, "up");
      this.imageList1.Images.SetKeyName(1, "down");
      // 
      // Form1
      // 
      this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
      this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
      this.ClientSize = new System.Drawing.Size(658, 304);
      this.Controls.Add(this.listView1);
      this.Name = "Form1";
      this.Text = "Form1";
      this.Load += new System.EventHandler(this.Form1_Load);
      this.ResumeLayout(false);

    }

    #endregion

    private System.Windows.Forms.ListView listView1;
    private System.Windows.Forms.ImageList imageList1;
  }
}