// Copyright 2010 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See the use restrictions.
// 



using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using ESRI.ArcGIS.ADF.IMS.Data;
using ESRI.ArcGIS.ADF.IMS.Display;
using ESRI.ArcGIS.ADF.IMS;
using ESRI.ArcGIS.ADF.IMS.Carto;
using ESRI.ArcGIS.ADF.IMS.Carto.Layer;
using ESRI.ArcGIS.ADF.IMS.Display.Renderer;
using ESRI.ArcGIS.ADF.IMS.Display.Symbol;
using System.Collections;
 

public partial class _Default : System.Web.UI.Page 
{
   
    protected void Button1_Click(object sender, EventArgs e)
    {
        ESRI.ArcGIS.ADF.Web.DataSources.IMS.MapFunctionality mapFunc =
            (ESRI.ArcGIS.ADF.Web.DataSources.IMS.MapFunctionality)Map1.GetFunctionality(1);

        MapView mapView = mapFunc.MapView;
        ShapeWorkspace drainWkspc = new ShapeWorkspace("ShpWorkspace", @"C:\Program Files\ArcGIS\DeveloperKit10.0\samples\data\USAMajorHighways\");
        FeatureDataset drainDataset = new FeatureDataset("usa_major_highways", drainWkspc);
        FeatureLayer drainLayer = new ESRI.ArcGIS.ADF.IMS.Carto.Layer.FeatureLayer("usa_major_highways", drainDataset);       
        drainLayer.Type = FeatureType.Line;

        SimpleLineSymbol drainSymbol = new SimpleLineSymbol(System.Drawing.Color.Brown, 3, LineType.Solid);
        SimpleRenderer drainRenderer = new SimpleRenderer(drainSymbol);
        drainLayer.Renderer = drainRenderer;
        drainLayer.Name = "usa_major_highways";
        drainLayer.Visible = true;
        
        // ArcIMS map configuration file (axl) needs 'MAP dynamic="true"' to work
        mapView.Layers.Add(drainLayer);
        Map1.Refresh();

        Toc1.Refresh();

        // Expand all the Toc nodes upon postback
        ESRI.ArcGIS.ADF.Web.UI.WebControls.TreeViewPlusNodeCollection tvpnc = Toc1.Nodes;

        for (int i = 0; i < tvpnc.Count; i++)
        {
            ESRI.ArcGIS.ADF.Web.UI.WebControls.TreeViewPlusNode tvpn = tvpnc[i];
            tvpn.Expanded = true;

            if (tvpn.Nodes.Count > 0)
            {
                foreach (ESRI.ArcGIS.ADF.Web.UI.WebControls.TreeViewPlusNode tvn in tvpn.Nodes)
                {
                    tvn.Expanded = true;
                }
            }
        }       
    }
}