🚀 go-pugleaf

In article <6n8ous$1gf15@forums.borland.com>, aknight@global.bw 
grudgingly admits...
> 
> I am trying to use the rowset onNavigate event to populate unlinked
> entryfields on my form. I am using the following code:
> 
> function rowset_OnNavigate()
> if .NOT. (form.members1.rowset.endOfset)
>     class::refreshUnlinked()
> endif
> 
> Whenever I try to navigate (using a grid control) I get the message:
> 
>    Error: Variable undefined: FORM
> 
> I do, however, call the above OnNavigate function from the OnOpen event of
> the query object and that does not cause an error message. I have tried
> explicitly referencing the form object and passing the form object as a
> parameter to the OnNavigate function but to no avail.
> 
> Can anyone help me out here?
> 
> If I use the 'this' keyword instead of 'form.members1.rowset' it seems to
> work as it does call the refreshUnlinked function but therein lies another
> problem.
> 
> My refreshUnlinked function attempts to assign values to unlinked
> entryfields on my form by performing arithmetic on fields in the rowset,
> i.e:
> 
> form.ef_balance.value = form.members1.rowset.fields["DUE"].value - ;
> 
> form.members1.rowset.fields["PAID"].value
> 
> This gives me:
> 
>     Error: Data type mismatch. Expecting: Object
> 
> Huh!
> 
> Help. I am confused.
> 
> 
> 
Use calculated fields, they are done with BeforeGetvalue which allows you 
to return anything you want.
-- 
Romain Strieff [TeamB]