[mapguide-users] hide layer on box checked

[Kenneth, GEOGRAF A/S]

You cannot use the SessionID directly to access resources.
It must be used to build an URI like this:

"Session:<sessionid>//Map1.Map"
where "<sessionid>" is the value you get from GetSessionId().

This is mentioned on page 19 in the manual.

Regards, Kenneth, GEOGRAF A/S



dorra2007 skrev:
> I used this function to get the session ID :
> document.myform.session.value=parent.parent.mapFrame.GetSessionId();
>
> But I have this error:
>
> The session ID is invalid because the session separator character was not
> found
>
> Have you an idea about the "session separator"?
>
>
> Regards.
>
>
> Kenneth, GEOGRAF A/S wrote:
>   
>> I assume that you do know that the code below is in Java/JSP and not 
>> javascript.
>>
>> The resourceService is created from the site, with CreateService.
>>
>> I just tried to find the example in the HTML version of the manual, with 
>> no luck, try the PDF version instead:
>> http://mapguide.osgeo.org/files/mapguide/docs/MgOpenSourceDevGuide.pdf
>>
>> Page 36:
>>
>> MgInitializeWebTier ($webconfigFilePath);
>>  
>> $userInfo = new MgUserInformation($mgSessionId);
>> $siteConnection = new MgSiteConnection();
>> $siteConnection->Open($userInfo);
>>  
>> $resourceService =
>>   $siteConnection->CreateService(MgServiceType::ResourceService);
>>  
>> $map = new MgMap();
>> $map->Open($resourceService, $mgMapName);
>> $layers = $map->GetLayers();
>> $roadLayer = $layers->GetItem('Roads');
>> $roadLabel = $roadLayer->GetLegendLabel();
>> if ($roadLabel == 'Roads')
>> $newLabel = 'Streets';
>> else
>> $newLabel = 'Roads';
>> $roadLayer->SetLegendLabel($newLabel);
>> // You must save the updated map or the
>> // changes will not be applied
>> // Also be sure to refresh the map on page load.
>> $map->Save($resourceService);
>>
>> On-top-of-my-head translation to jsp:
>>
>>
>> MgInitializeWebTier (webconfigFilePath);
>>  
>> MgUserInformation userInfo = new MgUserInformation(mgSessionId);
>> MgSiteConnection siteConnection = new MgSiteConnection();
>> siteConnection.Open(userInfo);
>>  
>> MgResourceService resourceService =
>>   siteConnection.CreateService(MgServiceType::ResourceService);
>>  
>> MgMap map = new MgMap();
>> map.Open(resourceService, mgMapName);
>> MgLayerCollection layers = map.GetLayers();
>> MgLayer roadLayer = layers.GetItem('Roads');
>> roadLabel = roadLayer.GetLegendLabel();
>>
>> String newLabel;
>> if (roadLabel == "Roads")
>> newLabel = "Streets";
>> else
>> newLabel = "Roads";
>> roadLayer.SetLegendLabel(newLabel);
>> // You must save the updated map or the
>> // changes will not be applied
>> // Also be sure to refresh the map on page load.
>> map.Save(resourceService);
>>
>> Regards, Kenneth, GEOGRAF A/S
>>
>>
>>
>> dorra2007 skrev:
>>     
>>> Hi all;
>>> I have read several posts about the setvisible function, but I have still
>>> errors in my code  (I am using javascript/jsp).
>>>
>>> Can someone give me a comprhensive code in javascript, wich show how i
>>> can
>>> use the SetVisible method?
>>> PS: My featuresource is a postgis database.
>>>
>>> here is the code i used:
>>>
>>> map=new MgMap();
>>> map.open(resourceService,map_name);
>>> layer=map.GetLayers().GetItem(layer_name);
>>> layer.SetVisible(true);
>>> map.save(resourceService);
>>>
>>> the resourceService is not defined. In fact, what does it refers to?And
>>> how
>>> can I define it?Should I create a map object?..
>>>
>>> Many question, can someone help me?
>>>
>>> Thank you in advance.
>>>   
>>>       
>> _______________________________________________
>> mapguide-users mailing list
>> mapguide-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/mapguide-users
>>
>>
>>     
>
>   
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