// Copyright 2011 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.Configuration;
namespace BlueViewer
{

  public partial class print : System.Web.UI.Page
  {
    [System.Diagnostics.DebuggerStepThrough()]
    private void InitializeComponent()
    {

    }

       override protected void OnInit(System.EventArgs e)
    {
      base.OnInit(e);

      InitializeComponent();
    }


    override protected void OnLoad(System.EventArgs e)
    {
      base.OnLoad(e);

    }

    override protected void OnPreRender(System.EventArgs e)
    {
      base.OnPreRender(e);    
      string imageURL = "";
      string legendURL = "";

      if ((bool)Session["VALID_USER"])
      {

        string sServer = ConfigurationManager.AppSettings["DEFAULT_MAPSERVER"];
        int iPort = System.Convert.ToInt32(ConfigurationManager.AppSettings["DEFAULT_MAPPORT"]);
        string sService = ConfigurationManager.AppSettings["DEFAULT_MAPSERVICE"];
        int iWidth = System.Convert.ToInt32(Request.QueryString["WIDTH"]);
        int iHeight = System.Convert.ToInt32(Request.QueryString["HEIGHT"]);

        ESRI.ArcGIS.ADF.Connection.IMS.TCPConnection conArcIMS = new ESRI.ArcGIS.ADF.Connection.IMS.TCPConnection(sServer, iPort);
        ESRI.ArcGIS.ADF.Connection.IMS.XML.AxlRequests axlRequest = new ESRI.ArcGIS.ADF.Connection.IMS.XML.AxlRequests();
        System.Xml.XmlDocument axlResponse = new System.Xml.XmlDocument();
        conArcIMS.ServiceName = sService;

        string sAXLText = null;
        sAXLText = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><ARCXML version=\"1.1\">";
        sAXLText = sAXLText + "<REQUEST><GET_IMAGE><PROPERTIES>";
        sAXLText = sAXLText + "<IMAGESIZE width=\"" + iWidth + "\" height=\"" + iHeight + "\"/>";
        sAXLText = sAXLText + "<ENVELOPE minx=\"" + Request.QueryString["XMIN"] + "\" miny=\"" + Request.QueryString["YMIN"] + "\" maxx=\"" + Request.QueryString["XMAX"] + "\" maxy=\"" + Request.QueryString["YMAX"] + "\" />";
        sAXLText = sAXLText + "<LEGEND display=\"true\" autoextend=\"true\" title=\"Map Legend\" font=\"Verdana\" titlefontsize=\"14\" />";
        sAXLText = sAXLText + "</PROPERTIES></GET_IMAGE></REQUEST></ARCXML>";

        axlResponse.LoadXml(conArcIMS.Send(sAXLText));

        if (axlResponse.GetElementsByTagName("OUTPUT").Count == 1)
        {
          System.Xml.XmlNodeList nodeOutput = axlResponse.GetElementsByTagName("OUTPUT");
          imageURL = nodeOutput[0].Attributes["url"].Value;
        }

        if (axlResponse.GetElementsByTagName("LEGEND").Count == 1)
        {
          System.Xml.XmlNodeList nodeOutput = axlResponse.GetElementsByTagName("LEGEND");
          legendURL = nodeOutput[0].Attributes["url"].Value;
        }

        imgMap.Src = imageURL;
        imgLegend.Src = legendURL;
        txtTitle.Value = ConfigurationManager.AppSettings["DEFAULT_PRINT_TITLE"];
      }
      else
      {
        Response.Write("Error: Page Inaccessible.");
      }
    }
  }

}