Re: Read-only CCheckListBox?

From:
"AliR \(VC++ MVP\)" <AliR@online.nospam>
Newsgroups:
microsoft.public.vc.mfc
Date:
Thu, 19 Feb 2009 10:45:05 -0600
Message-ID:
<71gnl.12788$W06.8688@flpi148.ffdc.sbc.com>
#pragma once

// CMyCheckListBox

class CMyCheckListBox : public CCheckListBox
{
 DECLARE_DYNAMIC(CMyCheckListBox)

public:
 CMyCheckListBox();
 virtual ~CMyCheckListBox();

protected:
   virtual void DrawItem(LPDRAWITEMSTRUCT /*lpDrawItemStruct*/);

   DECLARE_MESSAGE_MAP()
};

// MyCheckListBox.cpp : implementation file
//

#include "stdafx.h"
#include "MyCheckListBox.h"

// CMyCheckListBox

IMPLEMENT_DYNAMIC(CMyCheckListBox, CCheckListBox)
CMyCheckListBox::CMyCheckListBox()
{
}

CMyCheckListBox::~CMyCheckListBox()
{
}

BEGIN_MESSAGE_MAP(CMyCheckListBox, CCheckListBox)
END_MESSAGE_MAP()

// CMyCheckListBox message handlers

void CMyCheckListBox::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
   if (lpDrawItemStruct->rcItem.left == 0)
   {
      return;
   }

   CDC DC;
   DC.Attach(lpDrawItemStruct->hDC);

   CString Text;
   GetText(lpDrawItemStruct->itemID,Text);
   DC.DrawText(Text,&lpDrawItemStruct->rcItem,DT_SINGLELINE);

   DC.Detach();
}

AliR.

"dB." <dblock@dblock.org> wrote in message
news:f4e9aae5-a03e-4696-8aca-110911a63b43@j1g2000yqi.googlegroups.com...
Right, I don't want to gray things out. Any sample(s) of an ownerdraw
listbox based on the CCheckListBox code? I don't want to rewrite the
whole thing.

On Feb 19, 11:16 am, "AliR \(VC++ MVP\)" <A...@online.nospam> wrote:

CCheckListBox has a method called Enable. This method will let you
enable/disable individuale items in your listbox. This way the checkbox's
can't be manupuliated but the list can be scrolled.

void CMyCheckListBox::SetReadOnly(BOOL ReadOnly)
{
for (int i = 0; i < GetCount();i++)
{
Enable(i,!ReadOnly);
}

}

But it grays the item text. If you don't want that to happen, then you
need
to create an ownerdraw listbox.

AliR.

"dB." <dbl...@dblock.org> wrote in message

news:8881c572-0875-464a-80ff-de71030bbed5@e18g2000yqo.googlegroups.com...

I am trying to get a read-only (but not disabled) CCheckListBox. Is
this possible?

Thx
dB.- Hide quoted text -


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