[mapguide-users] OK I'm getting back to basics.... send xml to codebehind

Wed Feb 17 00:53:58 EST 2010

I've got a production map where this is working.....

process page loads. 
populate hidden variables with mapname session ID etc. 
grab this information in codebehind for C# .Net fiddling......

This page replaces the properties panel 
ASPX Page

<%@ Page Language="C#" ValidateRequest="false" AutoEventWireup="true"
CodeFile="propertiesPanel.aspx.cs" Inherits="propertiesPanel" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
  <head runat="server">
    <title>Properties Panel</title>
    <script type="text/javascript" >
      function onLoad() {
        //populate hidden fields for use in codebehind
        document.getElementById("sessionId").value = parent.GetSessionId();
        document.getElementById("mapName").value = parent.GetMapName();
      }

      function SetProperties(count, properties) {
        //populate hidden field with selected XML for use in codebehind
        document.getElementById("selXML").value = parent.GetSelectionXML();
        __doPostBack("infoPanel", "");
      }
  </script>
  </head>
  <body onload="onLoad()">
    <form id="form1" runat="server">
      <asp:ScriptManager ID="ScriptManager1" runat="server" />
      <%--loading panel to be shown when page is being generated--%>
      <asp:UpdateProgress ID="UpdateProgress1" runat="server">
        <ProgressTemplate>
          <div  style="background-color:White; z-index:10;
position:absolute; width:100%; height:100%; vertical-align:middle;"
id="loading" runat="server" >
            <iframe frameborder="0" style="z-index:9; position:absolute;
width:100%; height:100%; vertical-align:middle;"></iframe>
            <center style="position:absolute; top:100px;z-index:10;
width:100%">Update in Progress...</center>
          </div>
        </ProgressTemplate>
      </asp:UpdateProgress>
      <%--properties panel to be loaded in codebehind need to work on status
bar--%>
      <asp:UpdatePanel ID="infoPanel" runat="server" >
        <ContentTemplate>
          <div>
            <asp:Button ID="Button1" runat="server" Text="Button"
OnClick="test" />
            <asp:Image runat="server" ImageUrl="../customicons/hammer.gif"
/>
            <asp:Panel ID="Panel1" runat="server" ScrollBars="None"
Width="100%" >aa</asp:Panel>
          </div>
        </ContentTemplate>
      </asp:UpdatePanel>
      <%--hidden fields for use by codebehind in Page_Load--%>
      <input type="hidden" ID="count" runat="server" />
      <input type="hidden" ID="selXML" runat="server" />
      <input type="hidden" ID="mapName" runat="server" />
      <input type="hidden" ID="sessionId" runat="server" />
    </form>
  </body>
</html>

CodeBehind

using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using OSGeo.MapGuide;

public partial class propertiesPanel : System.Web.UI.Page
{
    MgSite site = new MgSite();
    MgResourceService ResourceService;
    MgFeatureService FeatureService;
    MgRenderingService RenderService;
    MgDrawingService DrawingService;
    MgMappingService MappingService;
    MgSiteConnection siteConnection;
    MgMap map;
    MgUserInformation userInfo;
    protected void siteConn()
    {

MapGuideApi.MgInitializeWebTier(Request.ServerVariables["APPL_PHYSICAL_PATH"]
+ "../webconfig.ini");
        userInfo = new MgUserInformation(sessionId.Value);
        site.Open(userInfo);
        siteConnection = new MgSiteConnection();
        siteConnection.Open(userInfo);
        ResourceService =
siteConnection.CreateService(MgServiceType.ResourceService) as
MgResourceService;
        FeatureService =
siteConnection.CreateService(MgServiceType.FeatureService) as
MgFeatureService;
        RenderService =
siteConnection.CreateService(MgServiceType.RenderingService) as
MgRenderingService;
        DrawingService =
siteConnection.CreateService(MgServiceType.DrawingService) as
MgDrawingService;
        MappingService =
siteConnection.CreateService(MgServiceType.MappingService) as
MgMappingService;
        map = new MgMap(siteConnection);
        map.Open(mapName.Value);
    }

    protected void test(object sender, EventArgs e)
    {
        Label cSessionId = new Label();
        cSessionId.Text = sessionId.Value;
        Panel1.Controls.Add(cSessionId);

    }

    protected void test2()
    {
        Label cSessionId = new Label();
        cSessionId.Text = sessionId.Value;
        Panel1.Controls.Add(cSessionId);

    }

    protected void Page_Load(object sender, EventArgs e)
    {
        test2();
        Label cSessionId2 = new Label();
        cSessionId2.Text = "hey what the";
        Panel1.Controls.Add(cSessionId2);

        Label cSessionId = new Label();
        cSessionId.Text = sessionId.Value;
        Panel1.Controls.Add(cSessionId);
    }
}

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