[mapguide-users] RE: Losing Session ID

Wed Apr 11 03:46:02 EDT 2007

Hi Chris,

could you give me an example where you would insert these code?

Thanks, Micha

Chris Gountanis wrote:
> 
> 
> You could try setting session variables. I also found that in IIS settings
> you can change the default 20 minute timeout to 60 minutes (or match your
> MG
> session) for best results.
> 
> 
> Set: Session["sessionIdSaved"] = sessionId;
> Get: Session["sessionIdSaved "].ToString();
> 
> 
> 
> 
> Chris
>  
>  
>  
> -----Original Message-----
> From: mapguide-users-bounces at lists.osgeo.org
> [mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of Micha Lehmann
> Sent: Tuesday, April 10, 2007 8:57 AM
> To: mapguide-users at lists.osgeo.org
> Subject: Re: [mapguide-users] Losing Session ID
> 
> 
> When i´m going to put these line into i get a error:
> 
> Compiler Error CS0103 
> 
> The name 'mgSessionId ' does not exist in the current context
> 
> the code is like this:
> 
> <%@ Page Language="C#"  Debug="true" %>
> <%@ Import Namespace = "OSGeo.MapGuide"%> <!--import der
> Klassenbibliotheken
> -->
> <!-- #Include File="utilityfunctions.aspx -->
> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
> 
> <script runat="server"> 
>     
>     protected void DropDownList1_SelectedIndexChanged(object sender,
> EventArgs e)
>     {
> 
>     }    
>    
> </script>
> 
> <html xmlns="http://www.w3.org/1999/xhtml" >
> <head runat="server">
>     <title>Unbenannte Seite</title>
> 
> </head>
> <body>    
> 
>     <form id="form1" runat="server">    
>     <div>
>     
>         <input type="hidden" name="SESSION" id="SESSION"
> value="<%=mgSessionId%>" />
>         <asp:DropDownList ID="DropDownList1" runat="server"
> DataSourceID="ObjectDataSource1"
>             DataTextField="C01" DataValueField="C02"
> OnSelectedIndexChanged="DropDownList1_SelectedIndexChanged"
> AutoPostBack="True">
>         </asp:DropDownList>
>         <asp:DropDownList ID="DropDownList2" runat="server"
> AutoPostBack="True" DataSourceID="ObjectDataSource2"
>             DataTextField="C12" DataValueField="C01">
>             <asp:ListItem></asp:ListItem>
>         </asp:DropDownList>
>         <asp:ObjectDataSource ID="ObjectDataSource1" runat="server"
> InsertMethod="Insert"
>             OldValuesParameterFormatString="original_{0}"
> SelectMethod="GetData"
> TypeName="DataSet1TableAdapters.ALBSTRASSENTableAdapter">
>             <InsertParameters>
>                 <asp:Parameter Name="C01" Type="String" />
>                 <asp:Parameter Name="C02" Type="String" />
>             </InsertParameters>
>         </asp:ObjectDataSource>        
>         <asp:ObjectDataSource ID="ObjectDataSource2" runat="server"
> OldValuesParameterFormatString="original_{0}"
>             SelectMethod="GetDataByC13"
> TypeName="DataSet2TableAdapters.E1000TableAdapter">
>             <SelectParameters>
>                 <asp:ControlParameter ControlID="DropDownList1" Name="C13"
> PropertyName="SelectedValue"
>                     Type="String" />
>             </SelectParameters>
>         </asp:ObjectDataSource> 
>       </div>
>     </form>      
>     
>     <%
> // MG Anmeldegedöns
> String mgSessionId = GetParameters()["SESSION"];
> 
> 
> 
> try
> {
>     // Initialize the web-tier and connect to the Tux Site using
>     // the Tux session identifier stored in PHP session state.
> 
>     InitializeWebTier();
> 
>     MgUserInformation userInfo = new MgUserInformation(mgSessionId);
>     MgSiteConnection siteConnection = new MgSiteConnection();
>     siteConnection.Open(userInfo);
> 
>     // Create a ResourceService object and use it to open the Map
>     // object from the sessions repository. Use the Map object to
>     // determine if the "ParcelMarker" layer is visible.
> 
>     MgResourceService resourceService =
> siteConnection.CreateService(MgServiceType.ResourceService) as
> MgResourceService;
>     MgMap map = new MgMap();
>     map.Open(resourceService, "Siel660355");
> 
>     //MgLayer layer = GetLayerByName(map, "ParcelMarker");
>     //showClearButton = (layer == null) ? false : layer.GetVisible();
> }
> catch (MgException mge)
> {
>     Response.Write(mge.GetMessage());
>     Response.Write(mge.GetDetails());
> }
> %>
>    
>     
>     <form method="post" action="suche2.aspx">
>     <p><input name="IDNR" type="text" value="<%=
> DropDownList2.SelectedValue%>" /></p>
>     <!-- <p><input name="sessionID" type="text" value="<%= mgSessionId%>"
> id="Text1" />&nbsp;</p> -->
>     <p><input type="submit" value="Suche" /></p>
>     </form>   
>     
> </body>
> </html>
> 
> 
> Maybe i have to write the GetParameters Function in another way?
> 
> it´s like this
> 
> NameValueCollection GetParameters()
> {
>     return Request.HttpMethod == "GET" ? Request.QueryString :
> Request.Form;
> }
> 
> 
> 
> Michael
> 
> 
> 
> Try putting <input type="hidden" name="SESSION" id="SESSION"
> value="<%=mgSessionId%>" /> in the server-side form. When your page posts
> back, it should now be part of the Request.Form collection, which can be
> retrieved by GetParameters()
> 
> - Jackie
> -- 
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> 
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> 
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> 

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