Fireblog A Blog application under linux with mono

using System;
using System.Drawing;
using System.Xml;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace Fireball.Web.Controls
{
	public class AddPostControl:WebControl
	{
		public AddPostControl()
		{
			//NOP
		}	
		
		protected override void Render(HtmlTextWriter writer)
		{
			if(Page.Session["login"] == null)
			{
				Page.Response.Redirect("login.aspx");
			}
			
			this.RenderBeginTag(writer);
			
			writer.Write("<table border='0' cellpadding='0' cellspacing='1' width='100%' class=\"news_table\">");	
			writer.Write("<td class='news_title'>");
			writer.Write("Add Post");
			writer.Write("</td></tr>");			
			writer.Write("<tr><td class='addpost_content'>");
				
			if(Page.Request.QueryString["send"] == null)
			{			
				writer.Write("<form id='form1' method='post' runat='server' action='addpost.aspx?send=0'>");
				writer.Write("<div>Title:</div>");
				writer.Write("<input type='text' name='title' STYLE='width:100%'/>");
				writer.Write("<div>Message:</div>");
				writer.Write("<textarea name='message' STYLE='width:100%'></textarea>");
				//writer.Write("<input type='hidden' id='hidden' value='val' />");
				writer.Write("<input type='submit' id='submit' value='Add Post' STYLE='width:150px'/>");
				writer.Write("</form>");			
			}
			else
			{
			
				string title = Page.Request.Form["title"];
				string message = Page.Request.Form["message"];
				string username = Page.Session["login"].ToString();
				
				bool errors = false;
				
				if(title == null && (title == string.Empty))
					errors = true;
					
				if(message == null && (message == string.Empty))
					errors = true;	
					
				if(errors != true)			
				{					
					XmlDocument xdoc = new XmlDocument();
					
					xdoc.Load("./data/posts.xml");
					
					XmlNode xnode = xdoc.CreateElement("article");
					
					//title attribute
					XmlAttribute xtitle = xdoc.CreateAttribute("title");
					
					xtitle.Value =  title;
					
					xnode.Attributes.Append(xtitle);
					//title attribute
					
					//postdate attribute
					XmlAttribute xpost = xdoc.CreateAttribute("postDate");
					
					xpost.Value =  DateTime.Now.ToString();
					
					xnode.Attributes.Append(xpost);				
					//postdate attribute
					
					//postdate attribute
					XmlAttribute xby = xdoc.CreateAttribute("by");
					
					xby.Value =  username;
					
					xnode.Attributes.Append(xby);				
					//postdate attribute
					
					xnode.InnerText = message;
					
					XmlNode xposts = xdoc.SelectSingleNode("posts");
					
					if(xposts.HasChildNodes == true)
					{					
						xposts.InsertBefore(xnode,xposts.ChildNodes[0]);	
					}
					else
					{
						xposts.AppendChild(xnode);
					}
					
					xdoc.Save("./data/posts.xml");		
					
					writer.Write("<p align='center'>Post Added Succefully</p>");
				}
				else
				{
					writer.Write("<p align='center'>Error on Adding the post</p>");
				}
				
				writer.Write("<p><a href='addpost.aspx'>Return to AddPost Page</a></p>");
			}
			
			writer.Write("</td></tr>");
			writer.Write("</table>");
			
			this.RenderEndTag(writer);
		}
	}
}