Stuart,
the funny thing is that in the 'Locals' window I see the form
Caption property change its value (I mean: its value becomes the correct
one), but in that very moment it DOESN'T change the form caption.
Thanks.
Iames
> -----Messaggio originale-----
> Da: [email protected] [mailto:[email protected]] Per
> conto di Stuart Dunkeld
> Inviato: martedì 4 agosto 2009 13.26
> A: ProFox Email List
> Oggetto: Re: R: VFP9 SP2: Form caption strangeness
>
> If you add a debugger Watch on thisform.Caption and step through in
> the debugger, does the Watch expression change and revert back, or not
> change at all?
>
> --stuart
>
> On Tue, Aug 4, 2009 at 12:17 PM, Iames Pizzoli<[email protected]> wrote:
> > Dave,
> >
> > thanks for your try. But it isn't a scope/value problem. Look
> at
> > this:
> > ---
> > LPARAMETERS nColIndex
> >
> > *!* LOCAL lcTableItemExpression, lcTableItem
> >
> > *!* lcTableItemExpression = Thisform.icTableItemExpression
> >
> > *!* IF VARTYPE( lcTableItemExpression) = "C" AND NOT EMPTY(
> > lcTableItemExpression )
> > *!* lcTableItem = EVALUATE( lcTableItemExpression )
> > *!*
> > *!* lcTableItem = IIF( ISNULL( m.lcTableItem ), SPACE(0),
> ALLTRIM(
> > lcTableItem ) )
> > *!* ENDIF
> >
> > *!* Thisform.Caption = lcTableItem
> >
> > Thisform.Caption = "zzzzzzzzzzzzzz"
> >
> > *thisform.DRAW()
> >
> > DODEFAULT( nColIndex )
> > ---
> >
> > Now nothing should interfere, correct? Still it isn't changing. Seems
> like a
> > lock somewhere, the property not allowed to be modified. VERY
> strange!
> >
> > Iames
> >
> >
> >> -----Messaggio originale-----
> >> Da: [email protected] [mailto:[email protected]] Per
> >> conto di Dave Crozier
> >> Inviato: martedì 4 agosto 2009 12.00
> >> A: 'ProFox Email List'
> >> Oggetto: RE: VFP9 SP2: Form caption strangeness
> >>
> >> Iames,
> >> I don't know what your lcTableExpression is but I tried this with a
> >> customer
> >> table with a field called ID and it worked fine:
> >>
> >> **************
> >> * Start of Code
> >> *
> >> Check your lcTableItemExpression is in fact valid.
> >>
> >> LOCAL lcTableItemExpression, lcTableItem
> >>
> >> lcTableItemExpression = 'iif(Left(Customer.Id,1)=="A", "Starts with
> A",
> >> "Does Not start with A")'
> >>
> >> IF VARTYPE( lcTableItemExpression) = "C" AND NOT EMPTY(
> >> lcTableItemExpression )
> >> lcTableItem = EVALUATE( lcTableItemExpression )
> >>
> >> lcTableItem = IIF( ISNULL( m.lcTableItem ), SPACE(0), ALLTRIM(
> >> lcTableItem))
> >>
> >> ENDIF
> >>
> >> Thisform.Caption = lcTableItem
> >> *
> >> * End of Code
> >> **************
> >>
> >> Try and substitute and actual expression (Macro Subst) for the
> evaluate
> >> and
> >> see if that works first, but I think the problem will lie in the
> >> Evaluate
> >> such as accessing a different datasession or variable that it cannot
> >> see
> >> because of scoping.
> >>
> >> Dave Crozier
> >>
> >>
> >> -----Original Message-----
> >> From: [email protected] [mailto:[email protected]] On
> >> Behalf
> >> Of Iames Pizzoli
> >> Sent: 04 August 2009 10:32
> >> To: Lista ProFox
> >> Subject: VFP9 SP2: Form caption strangeness
> >>
> >> Hi all,
> >>
> >> I hope someone can help me, 'cause this is driving me nuts!
> >>
> >> I have this grid, in AfterRowColChange event method the code is:
> >>
> >> ---
> >> LPARAMETERS nColIndex
> >>
> >> SET STEP ON
> >>
> >> LOCAL lcTableItemExpression, lcTableItem
> >>
> >> lcTableItemExpression = Thisform.icTableItemExpression
> >>
> >> IF VARTYPE( lcTableItemExpression) = "C" AND NOT EMPTY(
> >> lcTableItemExpression )
> >> lcTableItem = EVALUATE( lcTableItemExpression )
> >>
> >> lcTableItem = IIF( ISNULL( m.lcTableItem ), SPACE(0), ALLTRIM(
> >> lcTableItem
> >> ) )
> >> ENDIF
> >>
> >> Thisform.Caption = lcTableItem <---
> >>
> >> *Thisform.Refresh()
> >>
> >> DODEFAULT( nColIndex )
> >> ---
> >>
> >> I can see in the debugger what lcTableItem becomes, and it correctly
> >> matches
> >> the value in the new row I'm, after the move from the previous row.
> >> Now, at
> >> the '<---' line I should see the form caption change accordingly,
> >> right?
> >> Well, it doesn't!!! It stays the same. I tried, out of despair, a
> >> form.Refresh(), as you can see, but no change. I can't see why it
> >> shouldn't
> >> work as it is. Any idea?
> >>
> >> TIA
> >>
> >> Iames
> >>
> >>
> >>
> >> --
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> >>
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