//---------------------------------------------------------------------------------------------------------------------------------------------------
// <copyright file="InputOutputControl.cs" company="DarkWynter Studios">
//     Copyright (C)2007 DarkWynter Studios.  All rights reserved.
// </copyright>
//---------------------------------------------------------------------------------------------------------------------------------------------------
// {Contact : darkwynter.com for licensing information
//---------------------------------------------------------------------------------------------------------------------------------------------------

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Xml;
using System.Windows.Forms;


using DarkWynter.Engine.Networking;

namespace DarkWynter.App
{
    public partial class InputOutputControl : UserControl
    {

        // The RssFeed to display articles from
        private static RssFeed rssFeed;
        private static List<String> fileLocation = new List<string>();
        private static String fileName = "reuters";
        private static ListBox head;

        public InputOutputControl()
        {
            InitializeComponent();
            this.Dock = DockStyle.Fill;

            head = Head_listBox;

            fileLocation.Add("http://feeds.reuters.com/reuters/worldNews?format=xml");
        }

        
        private void addToolStripMenuItem_Click(object sender, EventArgs e)
        {
            fileLocation.Add("http://feeds.reuters.com/reuters/worldNews?format=xml");
        }


        private void updateToolStripMenuItem_Click(object sender, EventArgs e)
        {
            LoadRssFeed();
        }


        private void LoadRssFeed()
        {
            try
            {
                // Try to get it from the users settings
                RssFeed.FromUriInBackground(fileLocation[0], fileName, DownloadFileCallback);
            }
            catch
            {
                // If there is any problem loading the RSS load an error message RSS feed
                rssFeed = RssFeed.FromText("Error loading RSS Data");
            }
        }

        private static void DownloadFileCallback(object sender, AsyncCompletedEventArgs e)
        {
            XmlDocument reader = new XmlDocument();
            try
            {
                reader.Load(fileName);
                rssFeed = new RssFeed(reader);

                head.Items.Clear();

                // Add Header
                //Head_listBox.Items.Add(rssFeed.MainChannel.Title);

                // Add Child Nodes
                for (int i = 0; i < rssFeed.MainChannel.Items.Count; i++)
                {
                    //Headings_listBox.Items.Add("");
                    head.Items.Add(rssFeed.MainChannel.Items[i].Title);
                    //Headings_listBox.Items.Add(rssFeed.MainChannel.Items[i].Description);
                    //Headings_listBox.Items.Add(rssFeed.MainChannel.Items[i].Link);
                }

            }
            catch
            {
                System.Diagnostics.Debug.WriteLine("Error reading xml: " + fileName);
                //  throw new Exception("Error reading XML");
            }
            //return new RssFeed(reader);

        }



        private void Headings_listBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            ListBox listBox = sender as ListBox;

            int selectedIndex = listBox.SelectedIndex;

            if (selectedIndex < rssFeed.MainChannel.Items.Count && selectedIndex != -1)
            {
                // Update to the Selected Node
                Body_richTextBox.Text = rssFeed.MainChannel.Items[selectedIndex].Description;
                Body_richTextBox.WordWrap = true;
            }
            else{Console.WriteLine("Invalid RSS Index Selection");}
        }





    }

}