FeatureNode droppedNode = (FeatureNode) droppedObject;
CdmStore.getService(IFeatureNodeService.class).moveFeatureNode(droppedNode.getUuid(), target.getUuid(), position);
viewer.refresh();
FeatureNode droppedNode = (FeatureNode) droppedObject;
CdmStore.getService(IFeatureNodeService.class).moveFeatureNode(droppedNode.getUuid(), target.getUuid(), position);
viewer.refresh();