SystemFacade.getInstance().performAction(miua, this.openFile);
this.dispatcher.notifyObservers(new Event(EventType.CLASS_UPDATE));
}
public void moveInstructionDown(Instruction instruction, Code code) {
MoveInstructionDownAction mida = new MoveInstructionDownAction(
instruction, code);
SystemFacade.getInstance().performAction(mida, this.openFile);
this.dispatcher.notifyObservers(new Event(EventType.CLASS_UPDATE));
}