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;

namespace umbraco.uicontrols {
    public class TabView : System.Web.UI.WebControls.WebControl {
        private HtmlInputHidden tb = new HtmlInputHidden();
        private ArrayList Tabs = new ArrayList();
        private 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() {
            this.Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "TabviewCss", "<link rel='stylesheet' href='/umbraco_client/tabview/style.css' />");
            this.Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "TabviewJs", "<script language='javascript' src='/umbraco_client/tabview/javascript.js'></script>");

            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", "<script language='javascript'>var " + this.ClientID + "_tabs = new Array(" + strTmp + ");</script>");
            this.Page.ClientScript.RegisterStartupScript(this.GetType(), this.ClientID + "TabviewStartUp", "<script language='javascript'>setActiveTab('" + this.ClientID + "','" + this.ActiveTabId + "'," + this.ClientID + "_tabs);</script>");

            if (_autoResize)
                this.Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "TabviewEvents", "<script type='text/javascript'>jQuery(document).ready(function(){resizeTabView(" + this.ClientID + "_tabs, '" + this.ClientID + "'); }); jQuery(window).resize(function(){ resizeTabView(" + this.ClientID + "_tabs, '" + this.ClientID + "'); });</script>");
        }

        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 + "'/>");
        }
    }
}