Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
Set FILTERS and GO rec problem?
Message
From
02/12/2001 17:35:48
 
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Miscellaneous
Thread ID:
00585621
Message ID:
00588543
Views:
30
LOCATE RECORD x
will always take you to record x regardless of the filter setting. I wouldn't have expected that.



>Try
lnRecNo = RECNO()
>SET FILTER TO < whatever >
>*-- attempt to restore the pointer
><B>LOCATE RECORD lnRecNo
>IF NOT FOUND()</b>
>  *-- record not part of filtered set, so we
>  *-- issue a LOCATE which will select the first
>  *-- record in the filtered set
>  LOCATE
>ENDIF
>
>
>>Doesn't work either.... I checked RECNO before and after FILTER call with the "current" record NOT being in the new filter set - RECNO() does not change.
>>
>>>Peter,
>>>You could try the following:
>>>
>>>lnRecNo = RECNO()
>>>SET FILTER TO < whatever >
>>>*-- attempt to restore the pointer
>>>GO lnRecNo
>>>IF lnRecNo = RECNO()
>>>  *-- previous record is part of filtered set
>>>  *-- and the record pointer has been restored
>>>ELSE
>>>  *-- record not part of filtered set, so we
>>>  *-- issue a LOCATE which will select the first
>>>  *-- record in the filtered set
>>>  LOCATE
>>>ENDIF
>>>
>>>
>>>HTH
>< snip >
Previous
Next
Reply
Map
View

Click here to load this message in the networking platform