private void editSelected() { CheckedTreeNode node = getSelectedToolNode(); if (node != null && node.getUserObject() instanceof Tool) { Tool selected = (Tool) node.getUserObject(); if (selected != null) { String oldGroupName = selected.getGroup(); ToolEditorDialog dlg = new ToolEditorDialog(this); dlg.setData(selected, getGroups()); dlg.show(); if (dlg.isOK()) { selected.copyFrom(dlg.getData()); String newGroupName = selected.getGroup(); if (!Comparing.equal(oldGroupName, newGroupName)) { CheckedTreeNode oldGroupNode = (CheckedTreeNode) node.getParent(); removeNodeFromParent(node); ((ToolsGroup) oldGroupNode.getUserObject()).removeElement(selected); if (oldGroupNode.getChildCount() == 0) { removeNodeFromParent(oldGroupNode); } insertNewTool(selected, true); } else { (getModel()).nodeChanged(node); } myIsModified = true; update(); } } } }