@Override
protected void addComponent(AjaxRequestTarget target, Component component) {
if (component == this) {
// can't refresh this component directly because of setRenderBodyOnly(true) that's set
// in
// constructor
target.addComponent(findParent(TreeGrid.class));
} else {
super.addComponent(target, component);
}
}
public Object getParent(AbstractTree tree, Object node) {
return tree.getParentNode(node);
}