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Problem with _Screen.ActiveForm.ActiveControl
Message
From
03/05/2001 15:20:05
Jay Johengen
Altamahaw-Ossipee, North Carolina, United States
 
 
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Miscellaneous
Thread ID:
00476476
Message ID:
00503201
Views:
34
>>Hi Fred,
>>
>>loActiveControl = This.GetActiveControlRef(_Screen.ActiveForm.ActiveControl)
>>This line is part of a save routine(write buffer) which is trying to to get the active control so I could check to determine if the user is currently in a grid. IF the user is currently in a grid then I would loop through the columns in the grid to find the active column then the active control with in that column. *!* Also This code is also in the VFP FFC _app.vcx base class (_datasession, dataflush method)
>>
>>Thank you for responding.
>>
>>Andy
>
>Since you're using it in an object of some sort, is the "this" you're refereing to on a form? If it is, try doing "thisform.ActiveControl". You may also want to check to make sure that it is an object before attempting to use it.
>
>IF TYPE("_SCREEN.ActiveForm.ActiveControl")="O" ...

Fred,

I have a very similar problem. My textbox is based on a class. In the WHEN method of the class I placed the following line:

ThisForm.oCurrentObject = _SCREEN.ActiveForm.ActiveControl

oCurrentObject is a property I created on the form. I have other code in a method that sets the focus to oCurrentObject like this:

IF Type('ThisForm.oCurrentObject')="O"
ThisForm.oCurrentObject.SetFocus()
ENDIF

I get the "ActiveControl is not an object" message on the class WHEN method. I have tried putting the code in the GOTFOCUS and various permutations of "ThisForm" vs "__SCREEN.Active.Form" with the same results.

Any ideas? Thanks!

Renoir
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