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using System;
using System.Data.SqlClient;
using System.Xml;
using Gtk;

public partial class MainWindow: Gtk.Window
{
	private XmlDocument doc;
	private XmlNodeList nodes;

	public MainWindow () : base (Gtk.WindowType.Toplevel)
	{
		Build ();

		doc = new XmlDocument ();


		try {
			doc.Load ("Data.xml");
		} catch(System.Exception) {
			Console.WriteLine ("Error");
		}
	
		nodes = doc.GetElementsByTagName ("item");

		// Set-up GUI
		this.labelNameEntries.Text = "";
		this.labelURLEntries.Text = "";
		this.labelName.Text = "Name";
		this.labelUrl.Text = "URL";
		this.submit.Label = "Submit";

		updateDisplay ();
	}

	private void updateDisplay()
	{
		this.labelNameEntries.Text = "";
		this.labelURLEntries.Text = "";

		Console.WriteLine (nodes.Count.ToString());

		for (int i = 0; i < nodes.Count; i++)
		{
			XmlNode node = (XmlNode) nodes.Item (i);
			this.labelNameEntries.Text += node.FirstChild.InnerText + '\n';
			this.labelURLEntries.Text += node.LastChild.InnerText + '\n';
		}
	}

	protected void OnDeleteEvent (object sender, DeleteEventArgs a)
	{
		Application.Quit ();
		a.RetVal = true;
	}

	protected void clicked (object sender, EventArgs e)
	{
		string name = this.entryTitle.Text;
		string number = this.entryURL.Text;

		XmlElement item = doc.CreateElement ("item");

		XmlElement title = doc.CreateElement("title");
		title.InnerText = name;

		XmlElement url = doc.CreateElement ("url");
		url.InnerText = number;

		item.AppendChild (title);
		item.AppendChild (url);
	
		doc.GetElementsByTagName ("channel") [0].AppendChild (item);

		Console.WriteLine (doc.OuterXml);

		doc.Save("Data.xml");
		updateDisplay ();
	}
}