Re[mapguide-users] turn all unique values for a property for a particular layer

[Zac Spitzer]

condtion might be a reserved word? i'm not sure if fdo/mapguide has them tho..

On Fri, May 9, 2008 at 6:04 PM, adnan.c <adnan.chughtai at keynetix.com> wrote:
>
> Currently working with the MapGuide OpenSource 2.0 API and need to return a
> list of all the unique values for a property for a particular layer
>
> I have the following code where featureReader is of type MgFeatureReader
>
> string propertyName = "Condition";
>
> MgFeatureQueryOptions queryOptions = new MgFeatureQueryOptions();
> featureReader = featService.SelectFeatures(resId, propertyName,
> queryOptions);
>
> However I get the error message "An exception occurred in FDO component.
> Item 'Condition' not found in collection.
>
> I've tried using a MgDataReader but am running into the same error message
> as above.
>
> MgFeatureAggregateOptions queryOptions = new MgFeatureAggregateOptions();
> dataReader = featService.SelectAggregate(resId, propertyName, queryOptions);
>
> Many Thanks,
>
> Adnan
> --
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>
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