+ <handler
+ class="eu.etaxonomy.taxeditor.handler.defaultHandler.OpenReferencingObjectsView"
+ commandId="eu.etaxonomy.taxeditor.openReferencingObjectsView">
+ <activeWhen>
+ <with
+ variable="activePartId">
+ <equals
+ value="eu.etaxonomy.taxeditor.navigation.navigator">
+ </equals>
+ </with>
+ </activeWhen>
+ </handler>
+ <handler
+ class="eu.etaxonomy.taxeditor.editor.handler.defaultHandler.DefaultOpenTaxonEditorForTaxonBaseHandler"
+ commandId="eu.etaxonomy.taxeditor.editor.openTaxonEditorForTaxon">
+ <activeWhen>
+ <and>
+ <not>
+ <reference
+ definitionId="isOrphanedTaxon">
+ </reference>
+ </not>
+ </and>
+ </activeWhen>
+ </handler>