@Named(IServiceConstants.ACTIVE_PART) MPart part,
@Named(IServiceConstants.ACTIVE_SELECTION) ISelection selection) {
DiagramRegion region = ISelectionUtils.filterSingleSelection(selection, DiagramRegion.class);
@Named(IServiceConstants.ACTIVE_PART) MPart part,
@Named(IServiceConstants.ACTIVE_SELECTION) ISelection selection) {
DiagramRegion region = ISelectionUtils.filterSingleSelection(selection, DiagramRegion.class);