CiviEvent - Custom Data for Event and Participant

Extend Custom Data for Event and Participants (check the flow of Activities)

1) Events
Used For: - Events - Any Event + Event Type

• On New Event form, onchange of Event type load the custom data.
• Online Registration, display custom data if defined on Event Information Page

2) Participants
Used For: - Participant - Any Role + Participant Role

• Offline Participant form, onchange of Participant Role load custom data
• Online Registration for Event Registration, add custom data ( defined for Any Role)

if you have any doubts let me know.