RSS Feed Aggregator and Blogging Smart Client

// Copyright � 2005 by Omar Al Zabir. All rights are reserved.
// 
// If you like this code then feel free to go ahead and use it.
// The only thing I ask is that you don't remove or alter my copyright notice.
//
// Your use of this software is entirely at your own risk. I make no claims or
// warrantees about the reliability or fitness of this code for any particular purpose.
// If you make changes or additions to this code please mark your code as being yours.
// 
// website http://www.oazabir.com, email OmarAlZabir@gmail.com, msn oazabir@hotmail.com

using System;
using System.Text;
using System.Xml;
using System.IO;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using Microsoft.Practices.EnterpriseLibrary.Logging;
namespace RSSFeeder
{
	using RSSCommon;
	using RSSCommon.Helper;
	using Helpers;

	/// <summary>
	/// Summary description for Newspaper.
	/// </summary>
	public class Newspaper : System.Windows.Forms.Form
	{
		#region designer
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.ComboBox channelDropDown;
		private System.Windows.Forms.Label dateLabel;
		private System.Windows.Forms.LinkLabel markAsReadLink;
		private System.Windows.Forms.LinkLabel manageFeedsLink;
		private AxSHDocVw.AxWebBrowser browserControl;
		private System.Windows.Forms.LinkLabel linkLabel1;
		private System.Windows.Forms.StatusBar statusBar;
		private System.Windows.Forms.Panel pnlMove;
		private System.Windows.Forms.NumericUpDown itemCountUpDown;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.LinkLabel minimizeLink;
		private System.Windows.Forms.LinkLabel maximizeLink;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Newspaper()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Newspaper));
			this.label1 = new System.Windows.Forms.Label();
			this.channelDropDown = new System.Windows.Forms.ComboBox();
			this.dateLabel = new System.Windows.Forms.Label();
			this.pnlMove = new System.Windows.Forms.Panel();
			this.maximizeLink = new System.Windows.Forms.LinkLabel();
			this.minimizeLink = new System.Windows.Forms.LinkLabel();
			this.label2 = new System.Windows.Forms.Label();
			this.linkLabel1 = new System.Windows.Forms.LinkLabel();
			this.manageFeedsLink = new System.Windows.Forms.LinkLabel();
			this.markAsReadLink = new System.Windows.Forms.LinkLabel();
			this.itemCountUpDown = new System.Windows.Forms.NumericUpDown();
			this.browserControl = new AxSHDocVw.AxWebBrowser();
			this.statusBar = new System.Windows.Forms.StatusBar();
			this.pnlMove.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.itemCountUpDown)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.browserControl)).BeginInit();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.AutoSize = true;
			this.label1.BackColor = System.Drawing.Color.Transparent;
			this.label1.Font = new System.Drawing.Font("Trebuchet MS", 18F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.label1.ForeColor = System.Drawing.Color.White;
			this.label1.Location = new System.Drawing.Point(2, 10);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(239, 31);
			this.label1.TabIndex = 0;
			this.label1.Text = "The Daily Blogpaper";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			this.label1.MouseMove += new System.Windows.Forms.MouseEventHandler(this.pnlMove_MouseMove);
			this.label1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.pnlMove_MouseDown);
			// 
			// channelDropDown
			// 
			this.channelDropDown.Cursor = System.Windows.Forms.Cursors.Default;
			this.channelDropDown.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.channelDropDown.Location = new System.Drawing.Point(555, 27);
			this.channelDropDown.Name = "channelDropDown";
			this.channelDropDown.Size = new System.Drawing.Size(224, 21);
			this.channelDropDown.TabIndex = 2;
			this.channelDropDown.SelectedIndexChanged += new System.EventHandler(this.channelDropDown_SelectedIndexChanged);
			// 
			// dateLabel
			// 
			this.dateLabel.AutoSize = true;
			this.dateLabel.BackColor = System.Drawing.Color.Transparent;
			this.dateLabel.ForeColor = System.Drawing.Color.White;
			this.dateLabel.Location = new System.Drawing.Point(9, 45);
			this.dateLabel.Name = "dateLabel";
			this.dateLabel.Size = new System.Drawing.Size(92, 17);
			this.dateLabel.TabIndex = 4;
			this.dateLabel.Text = "Saturday, May 21";
			this.dateLabel.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			this.dateLabel.MouseMove += new System.Windows.Forms.MouseEventHandler(this.pnlMove_MouseMove);
			this.dateLabel.MouseDown += new System.Windows.Forms.MouseEventHandler(this.pnlMove_MouseDown);
			// 
			// pnlMove
			// 
			this.pnlMove.BackColor = System.Drawing.Color.DimGray;
			this.pnlMove.Controls.Add(this.maximizeLink);
			this.pnlMove.Controls.Add(this.minimizeLink);
			this.pnlMove.Controls.Add(this.label2);
			this.pnlMove.Controls.Add(this.linkLabel1);
			this.pnlMove.Controls.Add(this.manageFeedsLink);
			this.pnlMove.Controls.Add(this.markAsReadLink);
			this.pnlMove.Controls.Add(this.label1);
			this.pnlMove.Controls.Add(this.dateLabel);
			this.pnlMove.Controls.Add(this.channelDropDown);
			this.pnlMove.Controls.Add(this.itemCountUpDown);
			this.pnlMove.Cursor = System.Windows.Forms.Cursors.SizeAll;
			this.pnlMove.Dock = System.Windows.Forms.DockStyle.Top;
			this.pnlMove.Location = new System.Drawing.Point(0, 0);
			this.pnlMove.Name = "pnlMove";
			this.pnlMove.Size = new System.Drawing.Size(792, 80);
			this.pnlMove.TabIndex = 10;
			this.pnlMove.DoubleClick += new System.EventHandler(this.pnlMove_DoubleClick);
			this.pnlMove.MouseMove += new System.Windows.Forms.MouseEventHandler(this.pnlMove_MouseMove);
			this.pnlMove.MouseDown += new System.Windows.Forms.MouseEventHandler(this.pnlMove_MouseDown);
			// 
			// maximizeLink
			// 
			this.maximizeLink.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
			this.maximizeLink.AutoSize = true;
			this.maximizeLink.Cursor = System.Windows.Forms.Cursors.Hand;
			this.maximizeLink.Font = new System.Drawing.Font("Wingdings", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(2)));
			this.maximizeLink.LinkBehavior = System.Windows.Forms.LinkBehavior.HoverUnderline;
			this.maximizeLink.LinkColor = System.Drawing.Color.Snow;
			this.maximizeLink.Location = new System.Drawing.Point(758, 5);
			this.maximizeLink.Name = "maximizeLink";
			this.maximizeLink.Size = new System.Drawing.Size(14, 16);
			this.maximizeLink.TabIndex = 15;
			this.maximizeLink.TabStop = true;
			this.maximizeLink.Text = "o";
			this.maximizeLink.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.maximizeLink_LinkClicked);
			// 
			// minimizeLink
			// 
			this.minimizeLink.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
			this.minimizeLink.AutoSize = true;
			this.minimizeLink.Cursor = System.Windows.Forms.Cursors.Hand;
			this.minimizeLink.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.minimizeLink.LinkBehavior = System.Windows.Forms.LinkBehavior.HoverUnderline;
			this.minimizeLink.LinkColor = System.Drawing.Color.Snow;
			this.minimizeLink.Location = new System.Drawing.Point(738, 4);
			this.minimizeLink.Name = "minimizeLink";
			this.minimizeLink.Size = new System.Drawing.Size(11, 17);
			this.minimizeLink.TabIndex = 14;
			this.minimizeLink.TabStop = true;
			this.minimizeLink.Text = "_";
			this.minimizeLink.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.minimizeLink_LinkClicked);
			// 
			// label2
			// 
			this.label2.AutoSize = true;
			this.label2.BackColor = System.Drawing.Color.Transparent;
			this.label2.Cursor = System.Windows.Forms.Cursors.Default;
			this.label2.ForeColor = System.Drawing.Color.White;
			this.label2.Location = new System.Drawing.Point(410, 30);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(99, 17);
			this.label2.TabIndex = 13;
			this.label2.Text = "Items per channel:";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// linkLabel1
			// 
			this.linkLabel1.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
			this.linkLabel1.AutoSize = true;
			this.linkLabel1.Cursor = System.Windows.Forms.Cursors.Hand;
			this.linkLabel1.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.linkLabel1.LinkBehavior = System.Windows.Forms.LinkBehavior.HoverUnderline;
			this.linkLabel1.LinkColor = System.Drawing.Color.Snow;
			this.linkLabel1.Location = new System.Drawing.Point(778, 4);
			this.linkLabel1.Name = "linkLabel1";
			this.linkLabel1.Size = new System.Drawing.Size(12, 17);
			this.linkLabel1.TabIndex = 7;
			this.linkLabel1.TabStop = true;
			this.linkLabel1.Text = "X";
			this.linkLabel1.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.linkLabel1_LinkClicked);
			// 
			// manageFeedsLink
			// 
			this.manageFeedsLink.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
			this.manageFeedsLink.AutoSize = true;
			this.manageFeedsLink.BackColor = System.Drawing.Color.Transparent;
			this.manageFeedsLink.Cursor = System.Windows.Forms.Cursors.Default;
			this.manageFeedsLink.ForeColor = System.Drawing.Color.White;
			this.manageFeedsLink.LinkColor = System.Drawing.Color.Snow;
			this.manageFeedsLink.Location = new System.Drawing.Point(560, 56);
			this.manageFeedsLink.Name = "manageFeedsLink";
			this.manageFeedsLink.Size = new System.Drawing.Size(76, 17);
			this.manageFeedsLink.TabIndex = 5;
			this.manageFeedsLink.TabStop = true;
			this.manageFeedsLink.Text = "Manage Feeds";
			this.manageFeedsLink.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.manageFeedsLink_LinkClicked);
			// 
			// markAsReadLink
			// 
			this.markAsReadLink.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
			this.markAsReadLink.AutoSize = true;
			this.markAsReadLink.BackColor = System.Drawing.Color.Transparent;
			this.markAsReadLink.Cursor = System.Windows.Forms.Cursors.Default;
			this.markAsReadLink.ForeColor = System.Drawing.Color.White;
			this.markAsReadLink.LinkColor = System.Drawing.Color.Snow;
			this.markAsReadLink.Location = new System.Drawing.Point(648, 56);
			this.markAsReadLink.Name = "markAsReadLink";
			this.markAsReadLink.Size = new System.Drawing.Size(131, 17);
			this.markAsReadLink.TabIndex = 6;
			this.markAsReadLink.TabStop = true;
			this.markAsReadLink.Text = "Mark as read and more...";
			this.markAsReadLink.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.markAsReadLink_LinkClicked);
			// 
			// itemCountUpDown
			// 
			this.itemCountUpDown.Cursor = System.Windows.Forms.Cursors.Default;
			this.itemCountUpDown.Location = new System.Drawing.Point(512, 28);
			this.itemCountUpDown.Name = "itemCountUpDown";
			this.itemCountUpDown.Size = new System.Drawing.Size(35, 21);
			this.itemCountUpDown.TabIndex = 12;
			this.itemCountUpDown.Value = new System.Decimal(new int[] {
																		  4,
																		  0,
																		  0,
																		  0});
			this.itemCountUpDown.ValueChanged += new System.EventHandler(this.itemCountUpDown_ValueChanged);
			// 
			// browserControl
			// 
			this.browserControl.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right)));
			this.browserControl.Enabled = true;
			this.browserControl.Location = new System.Drawing.Point(-2, 78);
			this.browserControl.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("browserControl.OcxState")));
			this.browserControl.Size = new System.Drawing.Size(792, 432);
			this.browserControl.TabIndex = 0;
			this.browserControl.StatusTextChange += new AxSHDocVw.DWebBrowserEvents2_StatusTextChangeEventHandler(this.browserControl_StatusTextChange);
			this.browserControl.NewWindow3 += new AxSHDocVw.DWebBrowserEvents2_NewWindow3EventHandler(this.browserControl_NewWindow3);
			this.browserControl.NavigateComplete2 += new AxSHDocVw.DWebBrowserEvents2_NavigateComplete2EventHandler(this.browserControl_NavigateComplete2);
			this.browserControl.BeforeNavigate2 += new AxSHDocVw.DWebBrowserEvents2_BeforeNavigate2EventHandler(this.browserControl_BeforeNavigate2);
			// 
			// statusBar
			// 
			this.statusBar.Location = new System.Drawing.Point(0, 570);
			this.statusBar.Name = "statusBar";
			this.statusBar.Size = new System.Drawing.Size(792, 22);
			this.statusBar.TabIndex = 11;
			this.statusBar.Text = "Ready";
			// 
			// Newspaper
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 14);
			this.BackColor = System.Drawing.Color.White;
			this.ClientSize = new System.Drawing.Size(792, 592);
			this.ControlBox = false;
			this.Controls.Add(this.statusBar);
			this.Controls.Add(this.pnlMove);
			this.Controls.Add(this.browserControl);
			this.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.MaximizeBox = false;
			this.Name = "Newspaper";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Resize += new System.EventHandler(this.Newspaper_Resize);
			this.Load += new System.EventHandler(this.Newspaper_Load);
			this.Deactivate += new System.EventHandler(this.Newspaper_Deactivate);
			this.pnlMove.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.itemCountUpDown)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.browserControl)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		#endregion
		
		#region Private variables

		/// <summary>
		/// Sets the default channel that needs to be automatically selected and shown when
		/// this form loads.
		/// </summary>
		private int _ChannelId = 0;
		
		/// <summary>
		/// Holds reference to the RSS Items currently being shown on newspaper. 
		/// It is used later on to mark these feeds as read.
		/// </summary>
		private IList _CurrentRSSItems = new ArrayList();
		
		/// <summary>
		/// Holds reference to the channels loaded to show the newspaper. It is
		/// used later on to mark the channels as read
		/// </summary>
		private IList _CurrentChannels = new ArrayList();

		#endregion
		
		#region Private Methods

		private void ReadMore()
		{
		}

		private void LoadChannels()
		{
			Channel dummy = new Channel();
			dummy.Title = "All Channels";
			channelDropDown.Items.Add(dummy);

			// 1. Get all channels
			IList channels = DatabaseHelper.GetChannels();

			// 2. Add in drop down
			foreach( Channel channel in channels )
			{
				channelDropDown.Items.Add( channel );
			}

			channelDropDown.SelectedIndex = 0;

			if( this._ChannelId > 0 )
				this.SelectChannelById( this._ChannelId );

			#region Log
			Logger.Write("Newspaper loaded");
			#endregion
		}

		/// <summary>
		/// Preselect the channel in the channel combo box
		/// </summary>
		/// <param name="channelId"></param>
		private void SelectChannelById( int channelId )
		{
			foreach( Channel channel in channelDropDown.Items )
			{
				if( channel.Id == channelId )
				{
					channelDropDown.SelectedItem = channel;
					break;
				}
			}
		}

		/// <summary>
		/// Generate the newspaper for the selected channel(s)
		/// </summary>
		private void ShowNewspaper()
		{
			// Clear RSS items cache
			this._CurrentRSSItems.Clear();
			// Clear channel cache
			this._CurrentChannels.Clear();
				
			// Create a temporary news paper page
			string fileName = Path.Combine( ApplicationSettings.ApplicationDataPath, "newspaper.html" );
			FileStream file = new FileStream( fileName, FileMode.Create );

			#region Log
			Logger.Write("Generating newspaper: " + fileName );
			#endregion

			// Create a string buffer to hold on to all the channel XMLs
			MemoryStream stream = new MemoryStream( 100 * 1024 );
			
			using( StreamWriter streamWriter = new StreamWriter( stream, System.Text.Encoding.ASCII ) )
			{
				XmlTextWriter writer = new XmlTextWriter( streamWriter );
				writer.Namespaces = false;
				writer.Formatting = Formatting.Indented;

				//writer.WriteRaw( "<rss version=\"2.0\" xmlns:dc=\"http://purl.org/dc/elements/1.1/\" xmlns:trackback=\"http://madskills.com/public/xml/rss/module/trackback/\" xmlns:wfw=\"http://wellformedweb.org/CommentAPI/\" xmlns:slash=\"http://purl.org/rss/1.0/modules/slash/\">" );
				writer.WriteStartElement("rss");
				writer.WriteAttributeString("version", "2.0");
				writer.WriteAttributeString("xmlns:dc", "http://purl.org/dc/elements/1.1/");
				writer.WriteAttributeString("xmlns:trackback", "http://madskills.com/public/xml/rss/module/trackback/");
				writer.WriteAttributeString("xmlns:wfw", "http://wellformedweb.org/CommentAPI/");
				writer.WriteAttributeString("xmlns:slash", "http://purl.org/rss/1.0/modules/slash/");

				if( 0 == channelDropDown.SelectedIndex )
				{
					// 1. Get all channels
					IList channels = DatabaseHelper.GetChannels();
				
					// 2. Prepare XML for each channel
					foreach( Channel channel in channels )
					{
						IList rssItems = this.PrepareChannelXML( channel, writer, streamWriter );					
						this.AddRSSItemsInCache( channel, rssItems );
					}	
				}
				else
				{
					// Get the single channel specifically seleced
					Channel channel = channelDropDown.SelectedItem as Channel;
				
					// Prepare XML for the channel
					IList rssItems = this.PrepareChannelXML( channel, writer, streamWriter );

					// Store the feeds in cache
					this.AddRSSItemsInCache( channel, rssItems );
				
				}

				writer.WriteEndElement();

				// Generate the newspaper file
				writer.Flush();
				writer.Close();
			}

			String xml = System.Text.Encoding.ASCII.GetString( stream.ToArray() );

			//XMLHelper.GenerateXMLForChannel( Configuration.Instance.NewspaperXSL, xml, file );
			XMLHelper.TransformXml( Configuration.Instance.NewspaperXSL, xml, file );


			file.Close();

			#region Log
			Logger.Write("Newspaper generated, showing in browser...");
			#endregion

			// Show the file in browser control
			object url = fileName as object;
			object nil = System.Reflection.Missing.Value;
			this.browserControl.Navigate2( ref url, ref nil, ref nil, ref nil, ref nil );
			this.browserControl.Focus();
		}

		/// <summary>
		/// Store the specified items in cache
		/// </summary>
		/// <param name="channel"></param>
		/// <param name="rssItems"></param>
		private void AddRSSItemsInCache( Channel channel, IList rssItems )
		{
			// Store the items in a cache
			foreach( RssFeed feed in rssItems )
				this._CurrentRSSItems.Add( feed );
		}

		/// <summary>
		/// Marks all displayed RSS Feeds as read and refreshes the unread count of the channels
		/// </summary>
		private void MarkFeedsAsRead()
		{
			markAsReadLink.Tag = markAsReadLink.Text;
			markAsReadLink.Text = "Marking...";
			markAsReadLink.Refresh();

			#region Log
			Logger.Write("Mark items as read");
			#endregion

			// 1. Mark all shown feeds as read
			foreach( RssFeed feed in this._CurrentRSSItems )
			{
				DatabaseHelper.MarkAsRead( true, feed.Guid, feed.ChannelID, false );
			}

			// 2. Update the unread count of the channels
			foreach( Channel channel in this._CurrentChannels )
			{
				DatabaseHelper.RefreshChannelCounts( channel.Id );
			}

			// 3. Show reloading progress while loading new feeds
			markAsReadLink.Text = "Reloading...";
			markAsReadLink.Refresh();

			// 4. Reload further feeds
			this.ShowNewspaper();

			markAsReadLink.Text = (string)markAsReadLink.Tag;
		}

		private IList PrepareChannelXML( Channel channel, XmlTextWriter writer, StreamWriter streamWriter )
		{
			// Write the channel header
			writer.WriteStartElement("channel");
			writer.WriteElementString( "title", channel.Title );
			writer.WriteElementString( "link", channel.FeedURL.ToString() );
			
			// Store all rss items in the buffer
			IList items = DatabaseHelper.GetTopRssItems( channel.Id, (int)itemCountUpDown.Value, false );
			
			foreach( RssFeed feed in items )
			{
				streamWriter.WriteLine( feed.XML );
			}
			
			writer.WriteEndElement();

			return items;
		}

		#endregion

		#region Public Methods

		public void ShowChannel( int id )
		{
			this.SelectChannelById( id );
		}
		#endregion

		#region Control Events

		
		private void minimizeLink_LinkClicked(object sender, System.Windows.Forms.LinkLabelLinkClickedEventArgs e)
		{
			this.WindowState = FormWindowState.Minimized;		
		}

		
		private void itemCountUpDown_ValueChanged(object sender, System.EventArgs e)
		{
			this.ShowNewspaper();
		}

		
		private void Newspaper_Deactivate(object sender, System.EventArgs e)
		{
			MemoryHelper.ReduceMemory();
		}

		private void readMoreLink_Click(object sender, System.EventArgs e)
		{
			this.ReadMore();
		}

		vbAccelerator.Components.Controls.FlatControl flatComboBox = new vbAccelerator.Components.Controls.FlatControl();

		private void Newspaper_Load(object sender, System.EventArgs e)
		{
			this.LoadChannels();
			flatComboBox.Attach( this.channelDropDown );
			dateLabel.Text = DateTime.Today.ToLongDateString();

			Newspaper_Resize( sender, e );
		}

		private void channelDropDown_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			this.ShowNewspaper();
		}

		private void manageFeedsLink_LinkClicked(object sender, System.Windows.Forms.LinkLabelLinkClickedEventArgs e)
		{
			EntryPoint.ShowMainForm( (channelDropDown.SelectedItem as Channel).Id );

			this.Close();
		}

		private void markAsReadLink_LinkClicked(object sender, System.Windows.Forms.LinkLabelLinkClickedEventArgs e)
		{
			this.MarkFeedsAsRead();
		}

		private void browserControl_StatusTextChange(object sender, AxSHDocVw.DWebBrowserEvents2_StatusTextChangeEvent e)
		{
			statusBar.Text = e.text;
		}

		private void linkLabel1_LinkClicked(object sender, System.Windows.Forms.LinkLabelLinkClickedEventArgs e)
		{
			this.Close();
		}

		private void Newspaper_Resize(object sender, System.EventArgs e)
		{
			browserControl.Height = this.ClientRectangle.Height - browserControl.Top - 2;
		}

		private void browserControl_NavigateComplete2(object sender, AxSHDocVw.DWebBrowserEvents2_NavigateComplete2Event e)
		{
			browserControl.Focus();
		}

		private void browserControl_BeforeNavigate2(object sender, AxSHDocVw.DWebBrowserEvents2_BeforeNavigate2Event e)
		{
			string url = e.uRL as string;
			if( null == url ) return;

			if( BrowserHelper.IsURLFile( url ) || url == "about:blank" ) 
			{				
				return;
			}
			else
			{
				e.cancel = true;
				// User has dragged an URL to this browser, perform RSS discovery
				//this.AddNewChannel( e.uRL as string );
				BrowserHelper.BrowseURL( url );
			}
		}

		private void browserControl_NewWindow3(object sender, AxSHDocVw.DWebBrowserEvents2_NewWindow3Event e)
		{
			e.cancel = BrowserHelper.BrowseURL( e.bstrUrl );
		}

		
		private void pnlMove_DoubleClick(object sender, System.EventArgs e)
		{
			if( base.WindowState == FormWindowState.Normal )
				base.WindowState = FormWindowState.Maximized;
			else
				base.WindowState = FormWindowState.Normal;
		}

		private void maximizeLink_LinkClicked(object sender, System.Windows.Forms.LinkLabelLinkClickedEventArgs e)
		{
			base.WindowState = FormWindowState.Maximized;
		}
		
		#endregion

		#region Move Window

		private Point offset;
		private void pnlMove_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			offset = new Point(-e.X - pnlMove.Left, 
				-e.Y - pnlMove.Top);
		}

		private void pnlMove_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
		{
			if( e.Button==MouseButtons.Left)
			{
				Point mousePos = Control.MousePosition;
				mousePos.Offset(offset.X, offset.Y);
				base.Location = mousePos;
			}

		}
		#endregion

	}
}