/**
 * Namespace: System.Web.UI.WebControls
 * Class:     Literal
 *
 * Author:  Gaurav Vaish
 * Maintainer: gvaish@iitk.ac.in
 * Contact: <my_scripts2001@yahoo.com>, <gvaish@iitk.ac.in>
 * Implementation: yes
 * Status:  100%
 *
 * (C) Gaurav Vaish (2001)
 */

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

namespace System.Web.UI.WebControls
{
	public class Literal : Control
	{
		public Literal(): base()
		{
		}
		
		public string Text
		{
			get
			{
				object o = ViewState["Text"];
				if(o != null)
					return (string)o;
				return String.Empty;
			}
			set
			{
				ViewState["Text"] = value;
			}
		}
		
		protected override ControlCollection CreateControlCollection()
		{
			return new EmptyControlCollection(this);
		}
		
		protected override void AddParsedSubObject(object obj)
		{
			if(obj is LiteralControl)
			{
				Text = ((LiteralControl)obj).Text;
				return;
			}
			throw new HttpException(HttpRuntime.FormatResourceString("Cannot_Have_Children_Of_Type", "Literal", obj.GetType().Name.ToString()));
		}
		
		protected override void Render(HtmlTextWriter writer)
		{
			if(Text.Length > 0)
			{
				writer.Write(Text);
			}
		}
	}
}