How to handle Cancel button to return to a custom dialog from app.alter() choose?
I made a custom dialog and display it with execDialog() method. This custom dialog has a ok_cancel field. Now I want to let user to choose if he/she really want to exit from this custom dialog by prompt them a Yes_No app.alert dialog.
I already know how to handle some actions when Cancel button is called in that custom dialog, but I do not know how to stop exiting form custom dialog once Cancel action is triggered.
How may I achieve it?
Thanks in advance.
