@Override
	public IContextButtonPadData getContextButtonPad(IPictogramElementContext context) {
		IContextButtonPadData data = super.getContextButtonPad(context);
		PictogramElement pe = context.getPictogramElement();
		
		setGenericContextButtons(data, pe, CONTEXT_BUTTON_DELETE | CONTEXT_BUTTON_UPDATE);
		
		// setting behavior
		
		// behavior is defined in EgsndiagramBrowserFeature
	
		ContextButtonEntry button;
		
		CustomContext cc = new CustomContext(new PictogramElement[] {pe});
		ICustomFeature[] cf = getFeatureProvider().getCustomFeatures(cc);
		for (int i = 0; i < cf.length; i++){
			ICustomFeature iCF = cf[i];
			if (iCF instanceof EgsndiagramBrowserFeature) {
				button =  new ContextButtonEntry(iCF, context);
				button.setText("View Referenced Document");
				button.setDescription("Launch a browser to view referenced document");
				button.setIconId(EgsnImageProvider.IMG_DOCUMENT);
				data.getDomainSpecificContextButtons().add(button);
			}
		}
		
		return data;
	}

		CustomContext cc = new CustomContext(new PictogramElement[] { pe });
		ICustomFeature[] cf = getFeatureProvider().getCustomFeatures(cc);
		for (int i = 0; i < cf.length; i++) {
			ICustomFeature iCustomFeature = cf[i];
			if (iCustomFeature instanceof SCADiagramCustomPromoteServiceFeature) {
				ContextButtonEntry button = new ContextButtonEntry(iCustomFeature, context);
				data.getGenericContextButtons().add(button);
				break;
			}
		}