if (pickInfo != null && !pickInfosEqual(pickInfo, dropPickInfoPrev) &&
dropEvent instanceof DropTargetDragEvent)
{
// generate an enter event
DropTargetDragEnterEvent3D e =
new DropTargetDragEnterEvent3D((DropTargetDragEvent) dropEvent);
eventDistributor.enqueueEvent(e, pickInfo);
}
// forward along the actual event
Event event = createWonderlandEvent(dropEvent);