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How do you display a variable on a FORM?
Message
De
13/05/2000 09:33:08
 
 
À
11/05/2000 19:47:18
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00368321
Message ID:
00369325
Vues:
24
>>>Because I'm a "legacy" programmer with lots of FPW code to convert, I wrote a label class call "say" which has a "sayrefresh" method. When added to my form class it registers itself , and so whenever the form is refreshed the "say" label's sayrefresh method runs - usually to simply change it's caption.
>>>eg
>>>proc myLbl.sayrefresh
>>>this.caption= ORDER('myalias')
>>>
>>>If you want to head down this path just ask.
>>>
>>>>In vfp50, I would like to display ORDER() on my FORM.
>>>>I do not want to use ?ORDER() or @10,10 SAY ORDER().
>>>>The reason why I want to display the ORDER() is becase, I
>>>>want to see want the index order is set too
>>>>Does somebody know another say?
>>---
>>Hey David,
>>Yea, I would like to check it out. Just email it to me.
>>Thanks, and please send the source code. :))
>
>Well I thought, FWIW, that I put it here so others might find useful.
>This will get you rolling. Adapt to suit your needs, style, etc
>***********************************************
>*Create a class based on label with following init method
>* lblSay.init method...
>*----------------------
>this.caption= ''
>* register with form...
>thisform.sayadd(this)
>
>* Add a method called refreshCap to this class
>procedure refreshCap
>*-------------------
>* in your instances of the class put code in here like..
>this.caption=order('myalias')
>
>* In your form base class (yours, not VFPs:-) add
>* form.sayAdd()
>*----------------
>lparameter oSay
>* this registers a "SAY" label with the form for auto refreshing...
>* requires two form properties, n_say default 0, and a_say[1] (an array)
>with thisform
> .n_say= .n_say + 1
> dimension .a_say[.n_say]
> .a_say[.n_say]= oSay
>endwith
>
>* in the same form class add to refresh method...
>* form.refresh()
>*---------------
>local i
>* this will refresh any labels....
>for i = 1 to thisform.n_say
> thisform.a_say[m.i].refreshCap()
>endfor
>******************************************
>
>Now when you drop a saylabel object from your project manager on to a form, you just fill out the refreshCap() method and voila!
>Much less overhead than a text box!
>
>I also generally set my "saylabel" to a different colour from normal labels to distinguish dynamic text from static text to the user.
>HTH
----
Hi David -
thanks for sharing your code - that is what the universalthread is all about.
:)):
Robert Keith
Independent Developer
San Antonio, Texas
E-mail address:
rebelrob1@yahoo.com
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