Re: Inheritance and MFC

From:
"Nobody" <Nobody@yahoo.com>
Newsgroups:
microsoft.public.vc.mfc
Date:
Tue, 3 Jul 2007 22:41:53 -0700
Message-ID:
<ePxfI4fvHHA.4796@TK2MSFTNGP04.phx.gbl>
Hi Tom,

Actually, it is a different kind of Grid.
Not Grid Excel type, but Grid XY Coordinates type.

By the looks of things, I suppose I can't seperate the Grid from MFC.

Thanks anyways,
"Tom Serface" <tom.nospam@camaswood.com> wrote in message =
news:3A03F7F9-769F-43EF-9261-E69359D10F67@microsoft.com...

Hi Nobody,
 
To create a control, like a grid control, you'll likely want to start =

with

something similar that is already derived from a CWnd and has some of =

the

properties you want to use. Perhaps something like this:
 
http://www.codeproject.com/miscctrl/gridctrl.asp
 
Tom
 
"Nobody" <Nobody@yahoo.com> wrote in message
news:eN%237eNdvHHA.4796@TK2MSFTNGP04.phx.gbl...
Hi Tom,
 

You didn't post any of the code from your grid object,

I posted what was relevant.
 

if it is a control or displays anything I'll be it is already derived =

from

or contains a CWnd at some point.

It does not.
 

Is this an object you created...

Yes.
 
I guess that is what I am doing.
I am trying to create a control.
It is a control, but does not contain any controls.
I am trying to add controls to my control. i.e. Scrollbars
 
I noticed that the more I use the grid object, the more I have to keep =

adding scroll bars for pan, zoom, etc.
So, my idea was to make a CWnd GridSB Class that implements =

Scrollbars.

That class inherits from the Grid CObject class.
Then, I can leave the scroll bars inside of the CGrid Object, instead =

of

Creating scroll bars each time.
 
This is basically what I have.
 
CGrid : public CObject
{
  //Bunch of stuff
}
 
CGridSB: public CGrid, public CWnd
{
   CScrollbar sb;
   CreateScrollbars();
   SetScreenRect(){ PositionScrollbars(); }
}
 
CView::OnDraw()
{
   CGridSB sb;
   sb.SetScreenRect(Rect);
   sb.OnDraw(pDC);
}
 

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