case 83: //CTRL+S
if (e != null) e.preventDefault();
CommandEvent.fire(new CurrentDocumentSaveCommand(false));
break;
case 79: //CTRL+O
if (e != null) e.preventDefault();
CommandEvent.fire(new SystemShowDialogCommand(DynamicFileListDialog.class));
break;
case 78: //CTRL+N
if (e != null) e.preventDefault();
CommandEvent.fire(new NewDocumentStartCommand());