using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using ClientDependency.Core;

namespace umbraco.uicontrols {

	[ClientDependency(ClientDependencyType.Javascript, "tabview/javascript.js", "UmbracoClient")]
	[ClientDependency(ClientDependencyType.Css, "tabview/style.css", "UmbracoClient")]
	[ClientDependency(0, ClientDependencyType.Javascript, "Application/NamespaceManager.js", "UmbracoClient")]
	public class TabView : System.Web.UI.WebControls.WebControl
	{
		private HtmlInputHidden tb = new HtmlInputHidden();
		private ArrayList Tabs = new ArrayList();
		protected ArrayList Panels = new ArrayList();
		private string status = "";

		public ArrayList GetPanels() {
			return Panels;
		}

		public TabPage NewTabPage(string text) {
			Tabs.Add(text);
			TabPage tp = new TabPage();
			tp.Width = this.Width;
			tp.ID = this.ID + "_tab0" + (Panels.Count + 1) + "layer";
			Panels.Add(tp);
			this.Controls.Add(tp);
			return tp;
		}

		
		public string Status {
			get { return status; }
			set { status = value; }
		}

		private bool _autoResize = true;
		public bool AutoResize {
			get { return _autoResize; }
			set { _autoResize = value; }
		}

		private string ActiveTabId {
			get {
				if (this.Parent.Page.IsPostBack) {
					return this.Parent.Page.Request.Form[this.ClientID + "_activetab"];
				}
				return this.ClientID + "_tab01";
			}
		}

		protected override void OnPreRender(EventArgs e) {
			base.OnPreRender(e);
			SetupClientScript();
		}

		private void SetupClientScript() {
			

			string strTmp = "";
			for (int i = 1; i <= Tabs.Count; i++) {
				if (i > 1)
					strTmp += ",";
				strTmp += "\"" + this.ClientID + "_tab0" + i + "\"";
			}
			this.Page.ClientScript.RegisterStartupScript(
				this.GetType(), 
				this.ClientID + "TabCollection", ";var " + this.ClientID + "_tabs = new Array(" + strTmp + ");setActiveTab('" + this.ClientID + "','" + this.ActiveTabId + "'," + this.ClientID + "_tabs);",
				true);

			if (_autoResize)
				this.Page.ClientScript.RegisterStartupScript(this.GetType(), "TabviewEvents", "jQuery(document).ready(function(){resizeTabView(" + this.ClientID + "_tabs, '" + this.ClientID + "'); }); jQuery(window).resize(function(){ resizeTabView(" + this.ClientID + "_tabs, '" + this.ClientID + "'); });", true);
		}

		protected override void Render(HtmlTextWriter writer) {
			writer.WriteLine("<div id='" + this.ClientID + "' style='height:" + this.Height.Value + "px;width:" + this.Width.Value + "px;'>");
			writer.WriteLine("  <div class='header'>");
			writer.WriteLine("      <ul>");
			for (int i = 0; i <= Tabs.Count - 1; i++) {
				string TabPageCaption = (string)Tabs[i];
				string TabId = this.ClientID + "_tab0" + (i + 1);
				writer.WriteLine("          <li id='" + TabId + "' class='tabOff'>");
				writer.WriteLine("              <a id='" + TabId + "a' href='#' onclick=\"setActiveTab('" + this.ClientID + "','" + TabId + "'," + this.ClientID + "_tabs); return false;\">");
				writer.WriteLine("                  <span><nobr>" + TabPageCaption + "</nobr></span>");
				writer.WriteLine("              </a>");
				writer.WriteLine("          </li>");
			}
			writer.WriteLine("      </ul>");
			writer.WriteLine("  </div>");
			writer.WriteLine("  <div id='' class='tabpagecontainer'>");
			this.RenderChildren(writer);
			writer.WriteLine("\t</div>");
			writer.WriteLine("\t<div class='footer'><div class='status'><h2>" + this.status + "</h2></div></div>");
			writer.WriteLine("</div>");
			writer.WriteLine("<input type='hidden' name='" + this.ClientID + "_activetab' id='" + this.ClientID + "_activetab' value='" + this.ActiveTabId + "'/>");
		}
	}
}