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Possible bug in keypress
Message
General information
Forum:
Visual FoxPro
Category:
Other
Environment versions
Visual FoxPro:
VFP 9 SP1
OS:
Windows XP SP2
Network:
Windows 2000 Server
Database:
Visual FoxPro
Miscellaneous
Thread ID:
01245609
Message ID:
01245652
Views:
36
>>>Keypress is the event representation of GRID or COMBO controls :-) BUGgy but can't leave w/o them. Somethimes it asks me to add DODFEAULT() w/o NODEFAULT and just when I thought I figured out what happens that event changes its mind and start behaves differently :-)
>>
>>:-))
>
>BTW, in fact it enters in the IF
>I just tried this, Add 3 other textboxes in the form and change Keypress event of the Text1 to be:
>
>LPARAMETERS nKeyCode, nShiftAltCtrl
>thisform.Text2.Value = nKeyCode
>thisform.Text3.Value = IsAlpha(Chr(nKeyCode))
>thisform.Text4.Value = []
>if IsAlpha(Chr(nKeyCode)) AND nKeyCode=>0 && Remove the first && to see the bug
>   thisform.Text4.Value = [Here -]+Chr(nKeyCode)
>   DoDefault(Asc(Upper(Chr(nKeyCode))))
>   NODEFAULT
>ENDIF
>
>When I press [d] textbox4 value is [Here - d] but TextBox1 Value is w/o [D] in it.
>So maybe some binary operations are involved between two parameters before they are sent back to KeyPress Event.

BTW, why you're all doing this in the opposite direction? Check Dragan's message I pointed earlier.
If it's not broken, fix it until it is.


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