How to trigger an action that belongs to another VIew Controller ?

Hello All,

Can someone advise on how I am able to trigger an action in another view controller should a user clicks on a button that belongs to my current view ? What I am trying to achive is to save the contents of my table to the value node when a user clicks on a save button that belongs to another view. Below is what I have attempted to do but obvioulsy its not correct. ANy suggestions will be greatly appreciated. Thank you very much.

<u><b>My wrong attempt</b></u>

IPrivateFuncAirlineTrainView.WDActionEventHandler.ADD_ROW();

from

KWok Wei