Fires when elevation data has changed on a specific extent of the map.
Fires when a layer is added to the map.
Fires when a the layer ordering changes.
Fires when a layer is removed from the map.
Fired when the entity creates a new object
Fired when the entity opacity changed.
Fired when the entity render order changed.
Fired when the entity visibility changed.
Fired when the entity's clipping planes have changed.