--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Demo/Asp.Net/Web/App_Code/CustomGrid.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,139 @@
+using System;
+using System.Collections;
+using System.Text.RegularExpressions;
+using System.Web.UI;
+using System.Web.UI.WebControls;
+
+namespace PetShop.Web
+{
+	public class CustomGrid : Repeater
+	{
+		private static readonly Regex RX = new Regex(@"^&page=\d+", RegexOptions.Compiled);
+
+		protected string _emptyText;
+		private   IList  _dataSource;
+		private   int    _pageSize = 10;
+		private   int    _currentPageIndex;
+		private   int    _itemCount;
+
+		public override object DataSource
+		{
+			set
+			{
+				// This try catch block is to avoid issues with the VS.NET designer
+				// The designer will try and bind a datasource which does not derive from ILIST
+				try
+				{
+					_dataSource = (IList)value;
+					ItemCount = _dataSource.Count;
+				}
+				catch
+				{
+					_dataSource = null;
+					ItemCount = 0;
+				}
+			}
+		}
+
+		public            int PageSize         { get { return _pageSize;         } set { _pageSize         = value; } }
+		protected virtual int ItemCount        { get { return _itemCount;        } set { _itemCount        = value; } }
+		public    virtual int CurrentPageIndex { get { return _currentPageIndex; } set { _currentPageIndex = value; } }
+
+		protected int    PageCount { get { return (ItemCount - 1) / _pageSize; } }
+		public    string EmptyText {                 set { _emptyText = value; } }
+
+		public void SetPage(int index)
+		{
+			OnPageIndexChanged(new DataGridPageChangedEventArgs(null, index));
+		}
+
+		protected override void OnLoad(EventArgs e)
+		{
+			if (Visible)
+			{
+				string page  = Context.Request["page"];
+				int    index = page != null ? int.Parse(page) : 0;
+
+				SetPage(index);
+			}
+		}
+
+		/// <summary>
+		/// Overridden method to control how the page is rendered
+		/// </summary>
+		/// <param name="writer"></param>
+		protected override void Render(HtmlTextWriter writer)
+		{
+			// Check there is some data attached
+			//
+			if (ItemCount == 0)
+			{
+				writer.Write(_emptyText);
+				return;
+			}
+
+			// Mask the query
+			//
+			string query = Context.Request.Url.Query.Replace("?", "&");
+			query = RX.Replace(query, string.Empty);
+
+			// Write out the first part of the control, the table header
+			//
+			writer.Write("<table cellpadding=0 cellspacing=0><tr><td colspan=2>");
+
+			// Call the inherited method
+			//
+			base.Render(writer);
+
+			// Write out a table row closure
+			//
+			writer.Write("</td></tr><tr><td class=paging align=left>");
+
+			// Determin whether next and previous buttons are required Previous button?
+			//
+			if (_currentPageIndex > 0)
+				writer.Write(string.Format("<a href=?page={0}>&#060;&nbsp;Previous</a>", _currentPageIndex - 1 + query));
+
+			// Close the table data tag
+			//
+			writer.Write("</td><td align=right class=paging>");
+
+			// Next button?
+			//
+			if (_currentPageIndex < PageCount)
+				writer.Write(string.Format("<a href=?page={0}>More&nbsp;&#062;</a>", _currentPageIndex + 1 + query));
+
+			// Close the table
+			//
+			writer.Write("</td></tr></table>");
+		}
+
+		protected override void OnDataBinding(EventArgs e)
+		{
+			// Work out which items we want to render to the page
+			//
+			int start = CurrentPageIndex * _pageSize;
+			int size  = Math.Min(_pageSize, ItemCount - start);
+
+			IList page = new ArrayList();
+
+			// Add the relevant items from the datasource
+			//
+			for (int i = 0; i < size; i++)
+				page.Add(_dataSource[start + i]);
+
+			// Set the base objects datasource
+			//
+			base.DataSource = page;
+			base.OnDataBinding(e);
+		}
+
+		public event DataGridPageChangedEventHandler PageIndexChanged;
+
+		protected virtual void OnPageIndexChanged(DataGridPageChangedEventArgs e)
+		{
+			if (PageIndexChanged != null)
+				PageIndexChanged(this, e);
+		}
+	}
+}