@Override
	public void createPartControl(Composite parent) {
		Layout l = parent.getLayout();
		Composite composite = new Composite(parent, SWT.NULL);
        GridLayout gridLayout = new GridLayout(1, false);
        composite.setLayout(gridLayout);
        GridData data = new GridData(GridData.FILL_BOTH);
        composite.setLayoutData(data);
        composite.layout();
        
        // add row to show the number of results
        Label resultInfos = new Label(composite, SWT.NONE); 
        
        // add treeviewer
		resultTreeViewer = new TreeViewer(composite);
		resultTreeViewer.setContentProvider(new CSResultTreeContentProvider());
		resultTreeViewer.setLabelProvider(new CSResultTreeLabelProvider());
		Object result = Activator.getDefault().getComponentsSearchResult();
		if (result instanceof Set<?>){
			Set<?> input = (Set<?>) result;
			// set the number of results
			resultInfos.setText(input.size() + " Manöver found!");
			TreeNode rootNode = new TreeNode("root", null);
			boolean isNotNode = false;
			for(Object node:input){
				if (node instanceof Node){
					try {
						String nodeName = DomReader.getTextContent((Node) node, "MANEUVERNAME");
						TreeNode child = new TreeNode(nodeName, node);
						rootNode.addChild(child);
					} catch (XPathExpressionException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}
					
					
				}else{
					isNotNode = true;
					break;
				}
			}
			
			if (!isNotNode){
				resultTreeViewer.setInput(rootNode);
			}
		}
	}