i have an annoying issue to work out ,
in my report i am using an Index, it is divided in Cities and each City got 7 Services populate from 7 Variables that retrieve data from Database so happen sometime when 7 Variables are null the DataBand of the City is enabled instead i set up in the Condiotion of the DataBand of the city this expression:
Code: Select all
MyVariable3 == null && MyVariable1 == null && MyVariable6 == null && MyVariable7 == null && MyVariable2 == null && MyVariable5 == null && MyVariable4 == null
Why the Databand City is enabled also when the Variables are null?
I tried many different code but not luck.
How i can work out this task?
Thanks so much for your attention.
Have a good day.
Cheers