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Reference to parent object.
Message
From
07/12/2004 09:00:33
 
 
To
07/12/2004 08:47:21
General information
Forum:
Visual FoxPro
Category:
Object Oriented Programming
Environment versions
Visual FoxPro:
VFP 8 SP1
OS:
Windows 2000 SP3
Network:
Windows 2000 Server
Database:
MS SQL Server
Miscellaneous
Thread ID:
00967446
Message ID:
00967455
Views:
16
This message has been marked as a message which has helped to the initial question of the thread.
You can add a property that hold a pointer to the parent:
Thisform.AddProperty ('oMyClass', CreateObject ('MyClassName'))
Thisform.oMyClass.AddProperty ('oMyParent', THISFORM)
...
*-- In a MyClassName method
THIS.oMyParent.Caption = "Test"
Be very careful of releasing the pointer (MyClassName.oMyParent) before releasing the parent form. You can use this code in the Destroy event of the form to assure this:
THIS.oMyClass.oMyParent = NULL
HTH

>I have a class that is added to a form property using :-
>
>
>Thisform.AddProperty('oMyClass', CreateObject('MyClassName')
>
>
>Without passing a reference to the class of Thisform, is there anyway in the class to access ThisForm ? If in the object, I refer to THIS.PARENT, it does not get me a reference to the containing form.
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