A Bindable, Sortable, Autosizing ListView

/**
 * @Name SortableListviewColumnHeader.cs
 * @Purpose A columnheader with support for sorting
 * @Date 19 April 2005, 07:57:06
 * @Author S.Deckers 
 * @Description
 */

namespace Whoua.Src.Sorting
{
	#region -- Using directives --
	using System;
	using System.Collections;
	using System.ComponentModel;
	using System.Drawing;
	using System.Data;
	using System.Windows.Forms;
	//using System.Globalization;
	//using System.Runtime.InteropServices;
	using d = System.Diagnostics.Debug;
	#endregion

	/// <summary date="16-04-2005, 21:04:26" author="S.Deckers">
	/// A columnheader with sorting
	/// </summary>
	class SortableListviewColumnHeader : System.Windows.Forms.ColumnHeader
		, System.Collections.IComparer
	{
		#region -- Properties --
		#region -- Column property --
		/// <summary>
		/// The column to sort
		/// </summary>
		private int _column;
		public int Column
		{
			get{	return( _column);  }
			set{	_column = value;   }
		}
		#endregion

		#region -- ListviewSorter property --
		/// <summary>
		/// The sorter for this column
		/// </summary>
		private ListViewSorter _listviewSorter;
		public ListViewSorter ListviewSorter
		{
			get{	return( _listviewSorter);  }
			set{	_listviewSorter = value;   }
		}
		#endregion
		#endregion

		#region -- PreviousWidth property --
		private int _previousWidth = 0;
		public int PreviousWidth
		{
			get{	return( _previousWidth);  }
			set{	_previousWidth = value;   }
		}
		#endregion

		#region -- LargestSize property --
		/// <summary>
		/// Size largest item
		/// </summary>
		private float _largestSize = -1.00F;
		public float LargestSize
		{
			get{	return( _largestSize);  }
			set{	_largestSize = value;   }
		}
		#endregion

		/// <summary>
		/// Delegate sorting to ListviewSorter
		/// </summary>
		/// <param name="x"></param>
		/// <param name="y"></param>
		/// <returns></returns>
		int System.Collections.IComparer.Compare( object x, object y)
		{
			if( this.ListviewSorter == null)
			{
				throw new System.NotImplementedException( "ListviewSorter is null");
			}
	
			// --- Get items over here ??

			object left  = ((ListViewItem)x).SubItems[ this.Column];
			object right = ((ListViewItem)y).SubItems[ this.Column];

			System.Windows.Forms.ListView listView = this.ListView;
			return( this.ListviewSorter.OnSort( left, right, this.ListView.Sorting));
		}

		/// <summary date="18-04-2005, 07:04:23" author="S.Deckers">
		/// ToString override
		/// </summary>
		/// <returns></returns>
		public override string ToString()
		{
			return( string.Format( "Index={0}, Column={1}, SortOrder={2}, Width={3}, PreviousWidth={4}, LargestWidth={5:F3}",  this.Index, this.Column, this.ListView.Sorting, this.Width, this.PreviousWidth, this.LargestSize));
		}
	}
}