Re: CEdit numbers

From:
"Tom Serface" <tom@camaswood.com>
Newsgroups:
microsoft.public.vc.mfc
Date:
Mon, 7 Dec 2009 09:44:06 -0800
Message-ID:
<u5kCgT2dKHA.2188@TK2MSFTNGP04.phx.gbl>
Hi Goran,

I think that is true, but practically I think it would be most useful in a
dialog (if it's useful at all). I think it's mostly just a confusing way to
set control values when you can do it directly using the control (unless you
don't have access to it for some reason).

Tom

"Goran Pusic" <goranp@cse-semaphore.com> wrote in message
news:7ee4028d-4c99-44f0-a614-2eeb92d986d1@h2g2000vbd.googlegroups.com...

On Dec 7, 6:23 am, mad <m...@vrtainment.de> wrote:

        m_eEdit1.SetDlgItemInt(IDC_EDIT1, a);


That could be merely:

SetDlgItemInt(IDC_EDIT1, a);

You misunderstood what SetDlgItemInt does. When applied to a window,
it takes a _child_ window of another window, with given control ID,
and gives it an int (a) to be displayed. IOW, you tell your __dialog__
to find a __child__ with IDC_EDIT1 and give it number a to display. If
you want to be explicit, you can do:

this->SetDlgItemInt(IDC_EDIT1, a);

(It's kind of a pity that SetDlgItemInt belongs in CWnd class, and
that is probably the source of your confusion. Also, if I am not
mistaken (someone, put me straight?), function name is bad in both Win
API and MFC: it's not about a dialog, it's about any window with
children, so e.g. SetChildWindowInt could have been better. Too late
for that now...)

Goran.

P.S. A total beginner, huh? Good luck! (Hey, if you don't have to
learn MFC, but do want C++, why not try some other framework e.g. Qt,
or Ultimate++).

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