Creating a web control to insert, update, delete, and display data

using System;
using System.Web.UI.WebControls;
using System.Web.UI;

/* Copyright � 2006 Luis Enrique Ramirez Figueroa. All rights reserved. */

namespace DataCatalogNamespace
{
	public class CommandItem : TableRow, INamingContainer
	{
		public CommandItem()
		{
		}

		protected override void CreateChildControls()
		{
			TableCell cell = new TableCell();
			this.Cells.Add(cell);

			cell.ColumnSpan = 2;

			Button button = new Button();				
			cell.Controls.Add(button);
			button.CommandName = "Insert";
			button.Text = "Insert";
			LiteralControl space = new LiteralControl(" ");
			cell.Controls.Add(space);
			
			button = new Button();				
			cell.Controls.Add(button);
			button.CommandName = "Update";
			button.Text = "Update";
			space = new LiteralControl(" ");
			cell.Controls.Add(space);

			button = new Button();				
			cell.Controls.Add(button);
			button.CommandName = "Delete";
			button.Text = "Delete";								
		}

		protected override void AddAttributesToRender(HtmlTextWriter writer)
		{
			writer.AddAttribute(HtmlTextWriterAttribute.Class, "Command");
		}

		protected override bool OnBubbleEvent(object source, EventArgs args)
		{
			CommandEventArgs args1 = args as CommandEventArgs;
			if (args1 != null)
			{
				DataOperationCommandEventArgs args2 = new DataOperationCommandEventArgs(source, args1);
				base.RaiseBubbleEvent(this, args2);
				return true;
			}
			return false;
		}

	}
}