Lemonjuice,
I don't know how to disable the mouse wheel, but have you tried a work around? Then last time I messed with eventInfo.id(), Footpad (Lance) was still on this forum to bail me out of trouble. But it seems like you could put something like this on the action method:
If eventInfo.id()=DataNextRecord or
eventInfo.id()=DataPriorRecord
then
; insert code to test if you want to prevent user
; from going on to the next record
else
doDefault ; allow user to move to next record
endIf
When I checked to see what events were generated by the mouse wheel, at least the cases I looked at it was always an eventInfo.id of 3072 (DataNextRecord) or 3073 (DataPriorRecord).
Lynn