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Understanding BINDEVENT()
Message
De
30/05/2012 17:29:31
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Versions des environnements
Visual FoxPro:
VFP 8 SP1
Divers
Thread ID:
01544852
Message ID:
01544856
Vues:
56
>>I could use some help on understanding BINDEVENT
>>
>>I have a grid with 30 columns or so. I would like the VALID event for each text box to call a form method. In the form Init I have
>>WITH myGrid
>>    FOR I = 1 TO 30
>>        oCol = EVAL("column"+TRANSFORM(I))
>>        oCol.controlsource = "something"
>>        BINDEVENT(ocol.text1,"valid",thisform,"calc_bld_qty")
>>    ENDFOR
>>ENDWITH
>>
>>For the moment CALC_BLD_QTY is just a Messagebox.
>>
>>If I put a value in the cell and press ENTER/ARROW/TAB etc nothing happens.
>>
>>If I put something in the Valid code for the TextBox (for example another Messagebox), then CALC_BLD_QTY fires and then the other Messagebox fires.
>>
>>What have I missed in the proper way to set this up?
>>
>>Thanks to all..........Rich
>
>
>From HELP:
>
>...
>Certain events such as When and Valid require code in the event for it to occur.
>...
>
I DID read the help but I missed this piece of it.

THANKS.......Rich
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