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Disabling Events

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markv105

Programmer
Aug 8, 2002
11
CA
Hi,

Does anyone know how to disable and enable windows events such as focuschanged or itemchanged?

thanks!
 
Hi,
ItemFocuschanged and ItemChanged events are assosiated
with datawindow control. These are not window events.

In order to disable these events you can use different
Return statements


(In ItemFocusChanged)
Return 0

(In ItemChanged)
0 (Default) Accept the data value
1 Reject the data value and don't allow focus to change
2 Reject the data value but allow the focus to change

 
Hi,

You may use boolean Instance vars to disable events. For instance, psuedo-code:

Process-start:
ib_DisableEvent = TRUE ;

Process-end:
ib_DisableEvent = FALSE ;

dw.ItemChanged!, ...
IF ib_DisableEvent THEN
RETURN ;
END IF ;

...


Regards,

--
PowerObject!
-----------------------------------------
PowerBuilder / PFC Developers' Group
 
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