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How to pass value of parameters from UI to BIZ to DA
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19/01/2008 11:57:32
 
 
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Forum:
Visual FoxPro
Catégorie:
Autre
Titre:
How to pass value of parameters from UI to BIZ to DA
Versions des environnements
Visual FoxPro:
VFP 9 SP1
Divers
Thread ID:
01283283
Message ID:
01283283
Vues:
63
I am working on a 3-tier framework. UI (VFP form), BIZ, and DA will have bunch of properties of the same name. E.g. TABLE_NAME.

The value of a property will be set in the UI tier (property of VFP) form. E.g. property TABLE_NAME will have value "MYTABLE".

When UI form is instantiated I need to make sure that BIZ and DA properties of the same name get the same values.

The way I instantiate tiers is as following:

INIT method of UI form instantiates BIZ class (and references to a property of UI form).
INIT method of BIZ class instantiates DA class (and references to a property of a BIZ class).

I can set properties of BIZ class in the INIT of the UI form. But if I set properties of DA class in the INIT of BIZ class it will be too late.

I am looking for suggestions, please.

Thank you.
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