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Class does not see its parent
Message
De
16/02/2011 10:03:41
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Classes - VCX
Versions des environnements
Visual FoxPro:
VFP 9 SP2
OS:
Windows 7
Network:
Windows 2003 Server
Database:
MS SQL Server
Divers
Thread ID:
01500327
Message ID:
01500395
Vues:
54
This message has been marked as a message which has helped to the initial question of the thread.
>>>>If the parents methods are not hidden or protected then you should be able to just this.oSomeObject.method() to see it. I don't think that this.oSomeObject would have a parent.
>>>>
>>>You misunderstood me. I need to invoke the main class method from oSomeObject class. I added a new property oParent to oSomeObject class and in the main class I did
>>>
>>>this.oSomeObject.oParent = this
>>>
>>>--------------
>>>I'm testing it right now, but it looks very dangerous to me. I also added this.oParent = null in the Destroy method of the oSomeObject class.
>>
>>If you need the object tree, why don't you use ,Add/.Newobject, which put the new object in the tree -
>>with backlink and no worry about hanging references when destroying ?
>>
>>puzzled
>>
>>thomas
>
>I'm now getting Property NEWOBJECT is not found. NEWOBJECT Error# 1734 Method:init Line: 569
>
>My class is defined as custom olepublic. Could it be a problem? (BTW, I already re-coded, so it would be funny to re-code back again).
>
>UPDATE. I take it back - the parent class is a session class. Does it mean I can not use NewObject method?
>
>UPDATE 2. Re-coded back again to use my original idea.

A session is not a container class. You cannot add objects to it.

You can pass its reference when you call functions of oSomeObject, ie
=m.this.oSomeObject.SomeFunction(m.this)
Gregory
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