Hello,
got gallery connected to SP list "Events Registration Log". In list is column "Event ID". This column is visible in Gallery. And I have button in Gallery "Unregister". I want to set "OnSelect" property to increment 1 to column "Remaining Seats" in SP list "Events".
Connector between both SP lists is column "Event ID". This column is calculated = Title + ID
Column "Remaining Seats" is Calculated = Max. Seats - Filled Seats.
So far I've been trying to Patch like this:
Patch(Events,First(Filter(Events,Events.'Event ID' = ThisItem.'Event ID')),{ 'Remaining Seats': Value('Remaining Seats') +1})
Thank you for help.

Report
All responses (
Answers (