We use the ArcGIS SDK for Qt to display nautical maps from a WMS Server. On top of the actual map, we have a MessageGroupLayer for mil2525c messages. The messages are rendered just fine, but how do i query them? For example i want to enable the user to click on a message on the map to get more Information about it. How do i do that? How do i get a message at or near a certain location?
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