Re: MDI application save system resource.

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#12322

From: Cactus
Date: Wed, 10 Dec 2003 07:40

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> >     I move children Form to main Form body.
>
> You mean: I do not let the program autocreate all the forms, but
> will create a form dynamic when needed ?
>
> >     that could save system resource?
>
> Yes. Also do delete them when not needed.
>

I no idea how about the Application does.
when parent Form is close, all children form also close.
even no delete operates.
the destructor ~Form() may be call when a Form closing.

> > void __fastcall TArchForm::ChildrenBittonClick(TObject *Sender)
> > {
> >     Application->CreateForm(__classid(TChildrenForm), &ChildrenForm);
>
> Do not use Application->CreateForm(). Use new instead.
>
> ChildrenForm = new TChildrenForm ( this );
>

Ok, if that is better.

regards.

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