[mapguide-users] Selection Issue (FeatureReader only grabbing 20 items)

[nclayton]

I altered the value for SelectionFilterSize and set it to 9999 then restarted
the MapGuide service.
I'm still only getting the first 20.



Don C. MacGregor wrote:
> 
> Earlier it was suggested by Jonathon...
> 
> Check out the serverconfig.ini file...there is a new setting in there that
> limits it.
> 
> 
> 
> nclayton wrote:
>> 
>> Hi all,
>> This has just recently become a problem. I am passing the selection xml
>> to a page to display parcel owner data. For an example, I select 256
>> parcels on the map. The selection xml comes over fine, with all 256
>> parcels listed. When I use a featureReader to get the parcel numbers from
>> the features, It only get the first 20.
>> 
>> Is this a setting I may have altered unintentionally, or could there be
>> more to it?
>> 
>> Here is the code that I am using to pull the information out from the
>> selection xml:
>> ========================================================================
>> function GetObjKeys($sessId,$mapName,$sel){
>>   $obj_keys = '';
>>     if($sel != ''){
>>       InitializeWebTier();
>>       $userInfo = new MgUserInformation($sessId);
>>       $siteConnection = new MgSiteConnection();
>>       $siteConnection->Open($userInfo);
>>       $resourceService =
>> $siteConnection->CreateService(MgServiceType::ResourceService);
>>       $featureService =
>> $siteConnection->CreateService(MgServiceType::FeatureService);	
>>       $map = new MgMap($siteConnection);
>>       $map->Open($resourceService,$mapName);		
>>       $selection = new MgSelection($map,$sel);
>>       if($selection != ''){
>>         $layers = $selection->GetLayers();
>>         if(!$layers){ $layers = $map->GetLayers(); }
>>       }else{ $layers = 0; }
>>       $layer = null;
>>       if($layers){
>>       for($i = 0; $i < $layers->GetCount(); $i++){
>>         if($layers->GetItem($i)->GetName() == "parcels"){ $layer =
>> $layers->GetItem($i); }
>>       }
>>       $queryOptions = new MgFeatureQueryOptions();
>>       if($layer){
>>         $layerClassName = $layer->GetFeatureClassName();
>>         if($sel != ''){ $selString =
>> $selection->GenerateFilter($layer,$layerClassName); }
>>         $layerFeatureId = $layer->GetFeatureSourceId();
>>         $layerFeatureResource = new
>> MgResourceIdentifier($layerFeatureId);
>>         $layerId = $layer->GetObjectId();
>>         $queryOptions->SetFilter($selString);
>>         $featureReader =
>> $featureService->SelectFeatures($layerFeatureResource,$layerClassName,$queryOptions);				
>>         $selTmp = '';
>>         for($pdx=0; $pdx<$featureReader->GetPropertyCount(); $pdx++){
>>           $pnm = $featureReader->GetPropertyName($pdx);
>>           if($pnm == 'PARCEL_ID_'){ break; }
>>           if($pnm == 'PARCELID'){ break; }
>>           if($pnm == 'Key'){ break; }
>>           $pnm = "";
>>         }
>>         if($pnm != ""){
>>           while($featureReader->ReadNext()){
>>             $stg = $featureReader->GetString($pnm);
>>             if($stg != ""){	$obj_keys .= "'" . $stg . "'"; }
>>           }
>>         }
>>         $obj_keys = str_replace("''","','",$obj_keys);
>>       }
>>     }	
>>     return $obj_keys;
>>   }else{ return ''; }
>> }
>> 
> 
> 

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