// inform the listeners
boolean isChannel=false;
if(nodeDescription instanceof IUserLayoutChannelDescription) {
isChannel=true;
}
LayoutMoveEvent ev=new LayoutMoveEvent(this,nodeDescription,parentNodeId);
for(Iterator i=listeners.iterator();i.hasNext();) {
LayoutEventListener lel=(LayoutEventListener)i.next();
if(isChannel) {
lel.channelDeleted(ev);
} else {