Figure ef = _controller.getFigure(edge);
_controller.getSelectionModel().addSelection(ef);
ConnectorManipulator cm = (ConnectorManipulator) ef.getParent();
GrabHandle gh = cm.getHeadHandle();
layer.grabPointer(e, gh);
}
/** Create a new Edge. Subclasses should implement this method to create
* an object that is consistent with the graphmodel being used.
*/