Re: CPropertySheet receiving tab from other control on dialog box

From:
gag <gageller@adelphia.net>
Newsgroups:
microsoft.public.vc.mfc
Date:
Thu, 31 Jan 2008 16:43:50 -0800 (PST)
Message-ID:
<7c7a7624-8a79-4b1a-ab0d-1cee8f6a3b5d@v17g2000hsa.googlegroups.com>
On Jan 31, 3:37 pm, David Lowndes <Dav...@example.invalid> wrote:

I already have the WS_EX_CONTROLPARENT style set.

I am not sure where to go from here. The control that is being tabbed
from to get to the property sheet is a user-defined control


Greg,

You said originally:

"I am not able to tab from the button or the radio button control to
my CPropertySheet control. "

... so which is it - a special user control, or a standard radio? Does
it make any difference (i.e. is some of your code in the user code
affecting the situation)?

Dave


Hi Dave,

The control is a special user control consisting of radio buttons.

The control is a dialog box that contains the radio buttons. I am not
sure why it was done this way. I inherited the code.

// LTCRadioButtons.cpp : implementation file
//
#include "stdafx.h"
#include "LTCRadioButtons.h"
#include "MainApplicationDlg.h"
#include "rulesstatic.h"
#include <stdlib.h>
#include <search.h>
#include "LTCRadioButton.h"

#define LTCRADIOBUTTONS_CLASSNAME _T("LTCRadioButtonsCtrl")

BOOL isShiftPressed;
BOOL isTabPressed;

LRESULT CALLBACK NewWindowProc(HWND, UINT, WPARAM, LPARAM);

// LTCRadioButtons dialog

IMPLEMENT_DYNAMIC(LTCRadioButtons, CDialog)
LTCRadioButtons::LTCRadioButtons(CWnd* pParent /*=NULL*/)
    : CDialog(LTCRadioButtons::IDD, pParent)
    , m_paint(false)
    , b_losefocus(false)
{
    RegisterWindowClass();
}

LTCRadioButtons::~LTCRadioButtons()
{
    for (POSITION posRadio = m_radiobuttons.GetHeadPosition(); posRadio !
= NULL; ) {
        CObject * obj = m_radiobuttons.GetNext(posRadio);
        delete obj;
    }
    m_radiobuttons.RemoveAll();
}

void LTCRadioButtons::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(LTCRadioButtons, CDialog)
    ON_WM_PAINT()
    ON_WM_MBUTTONDOWN()
    ON_WM_SETFOCUS()
    ON_WM_KILLFOCUS()
END_MESSAGE_MAP()

// LTCRadioButtons message handlers

void LTCRadioButtons::getOptions(bool bFirstTime)
{
    m_paint = false;
    Type_aCArrayClass saSort;
    if (m_sValue.CompareNoCase("") != 0) {
        m_slOptions.RemoveAll();

        CStringList ar;
        CStringObject * value;
        CString valueStr;
        CMapStringToString sortList;
        CString tmpCurrentValue;
        POSITION pos;
        POSITION posRadio;

        ar.AddTail("userinterface");
        ar.AddTail(m_sValue);
        ar.AddTail("dataobject");

        ar.AddTail("objectenabled");

        value = (CStringObject*)CRulesStatic::s_dhIllustrationData-
get(&ar);
        
valueStr = value->GetString();
        if (valueStr.CompareNoCase("1") == 0) {
            this->EnableWindow(true);
        }
        else {
            this->EnableWindow(false);
        }
        ar.RemoveTail();

        ar.AddTail("objectvisible");
        value = (CStringObject*)CRulesStatic::s_dhIllustrationData-
get(&ar);
        
valueStr = value->GetString();
        if (valueStr.CompareNoCase("1") == 0) {
            this->ShowWindow(SW_SHOW);
        }
        else {
            this->ShowWindow(SW_HIDE);
        }
        ar.RemoveTail();
        ar.AddTail("currentnormal");
        value = (CStringObject*)CRulesStatic::s_dhIllustrationData-
get(&ar);
        
m_sCurrentNormalValue = value->GetString();
        ar.RemoveTail();

        ar.AddTail("dataoptions");
        CStringList * str = CRulesStatic::s_dhIllustrationData-
getSortedKeys(&ar, "sortoptions", "displayvalue");

        
bool bNoRedraw;
        bNoRedraw = (str->GetCount() == m_radiobuttons.GetCount());

        for (pos = str->GetHeadPosition(); pos != NULL; ) {
            CStringObject * key;
            CString stemp;
            CString s = str->GetNext(pos);
            ar.AddTail(s);

            ar.AddTail("nevervisible");
            value = (CStringObject*)CRulesStatic::s_dhIllustrationData-
get(&ar);
            
stemp = value->GetString();
            ar.RemoveTail();
            m_bResetOptions &= (stemp.CompareNoCase("1") != 0);

            ar.AddTail("optionavailable");
            value = (CStringObject*)CRulesStatic::s_dhIllustrationData-
get(&ar);
            
stemp = value->GetString();
            ar.RemoveTail();
            if (!m_bResetOptions && (stemp && stemp.CompareNoCase("0") == 0)) {
                ar.RemoveTail();
                continue;
            }

            ar.AddTail("sortoptions");
            key = (CStringObject*)CRulesStatic::s_dhIllustrationData->get(&ar);
            ar.RemoveTail();
            ar.AddTail("displayvalue");
            value = (CStringObject*)CRulesStatic::s_dhIllustrationData-
get(&ar);
            
ar.RemoveTail();
            m_slOptions.AddTail(s);
            ar.RemoveTail();
            sortList.SetAt(s, value->GetString());

            if (s.CompareNoCase(m_sCurrentNormalValue) == 0) {
                ar.RemoveTail();
                ar.AddTail("currentdisplay");
                CRulesStatic::s_dhIllustrationData->put(&ar, value->GetString());
                ar.RemoveTail();
                tmpCurrentValue = value->GetString();
                ar.AddTail("dataoptions");
            }

            bool bFound;
            bFound = false;
            for (posRadio = m_radiobuttons.GetHeadPosition(); posRadio !=
NULL; ) {
                LTCRadioButton * butt =
(LTCRadioButton*)m_radiobuttons.GetNext(posRadio);
                CString strDisplay;

                butt->GetWindowText(strDisplay);
                if (strDisplay.CompareNoCase(value->GetString()) == 0) {
                    bFound = true;
                    break;
                }
            }
            bNoRedraw &= bFound;
        }
        if (!bNoRedraw) {
            for (posRadio = m_radiobuttons.GetHeadPosition(); posRadio !=
NULL; ) {
                CObject * obj = m_radiobuttons.GetNext(posRadio);
                delete obj;
            }
            m_radiobuttons.RemoveAll();

            int yTop = 0;
            int yBottom = 15;
            int xLeft = 0;
            int xRight;
            int uniqueIndex = 5;
            for (posRadio = str->GetHeadPosition(); posRadio != NULL; ) {
                CString lookupValue;
                CString lookupKey = str->GetNext(posRadio);

                sortList.Lookup(lookupKey, lookupValue);
                LTCRadioButton * butt = new LTCRadioButton(this);
                CBaseInputPropertyPage * cParent = (CBaseInputPropertyPage
*)GetParent();
                CFont * f = cParent->m_cCoverageTypeSingleRadioBttn->GetFont();
                CDC *cDC = this->GetDC();
                if(cDC == NULL) {
                    AfxMessageBox("Context Device for LTCRadioButtons is NULL");
                    return;
                }
                CSize cSize = cDC->GetTextExtent(lookupValue);
                xRight = xLeft + cSize.cx;
                this->ReleaseDC(cDC);
                butt->Create(_T(lookupValue), WS_CHILD|WS_VISIBLE|
BS_AUTORADIOBUTTON, CRect(xLeft, 0, xRight + 10 ,15), this, uniqueIndex
++);
                butt->SetFont(f);
                butt->ShowWindow(SW_SHOW);
                m_radiobuttons.AddTail(butt);

                AttachThreadInput(GetWindowThreadProcessId(this->GetParent()-
GetSafeHwnd(),NULL),GetWindowThreadProcessId(butt->GetSafeHwnd(),

NULL),TRUE);
// yTop = (yBottom + 5);
// yBottom = (yTop + 15);
                xLeft += xRight + 20;
            }
        }

        for (pos = m_radiobuttons.GetHeadPosition(); pos != NULL; ) {
            LTCRadioButton * butt =
(LTCRadioButton*)m_radiobuttons.GetNext(pos);
            CString strDisplay;
            butt->GetWindowText(strDisplay);
            if (strDisplay.CompareNoCase(tmpCurrentValue) == 0) {
                butt->SetCheck(1);
            } else {
                butt->SetCheck(0);
            }
        }
        if (str) {
            str->RemoveAll();
            delete str;
        }
        m_bResetOptions = false;
        m_paint = true;
    }
}

int LTCRadioButtons::compare(const void * arg1, const void * arg2)
{
    int i = 0;
    CArrayClass* a1 = (CArrayClass*)arg1;
    CArrayClass* a2 = (CArrayClass*)arg2;
    if (atoi(a1->m_strMsgType) < atoi(a2->m_strMsgType)) {
        i = -1;
    }
    if (atoi(a1->m_strMsgType) > atoi(a2->m_strMsgType)) {
        i = 1;
    }
    return i;
}

bool LTCRadioButtons::IsInError(void)
{
    bool b = (m_slOptions.Find(m_sCurrentNormalValue) == NULL);
    return (b);
}

void LTCRadioButtons::SetCurrentValue()
{
    CStringList ar;
    CObject * obj;

    for (POSITION pos = m_radiobuttons.GetHeadPosition(); pos != NULL; )
{
        LTCRadioButton * butt =
(LTCRadioButton*)m_radiobuttons.GetNext(pos);
        if (butt->GetCheck() == 1) {
            butt->GetWindowText(m_sCurrentValue);
            break;
        }
    }
    ar.AddTail(m_sValue);
    ar.AddTail(m_sCurrentValue);

    obj = CRulesStatic::s_dhNormalValues->get(&ar);

    if(obj && obj->IsKindOf(RUNTIME_CLASS(CStringObject))) {
        CStringObject *value = (CStringObject *)obj;
        m_sCurrentNormalValue = value->GetString();
    }
}

void LTCRadioButtons::ProcessClicked(void)
{
    CMainApplicationDlg* cParent = (CMainApplicationDlg*)this-
GetParent();
    
cParent->processRadioBttnClick();
}

bool LTCRadioButtons::RegisterWindowClass(void)
{
    WNDCLASS wndcls;
    HINSTANCE hInst = AfxGetInstanceHandle();

    if (!(::GetClassInfo(hInst, LTCRADIOBUTTONS_CLASSNAME, &wndcls))) {
        wndcls.style = CS_DBLCLKS | CS_HREDRAW |
CS_VREDRAW;
        wndcls.lpfnWndProc = NewWindowProc;
        wndcls.cbClsExtra = wndcls.cbWndExtra = 0;
        wndcls.hInstance = hInst;
        wndcls.hIcon = NULL;
        wndcls.hCursor = AfxGetApp()-

LoadStandardCursor(IDC_ARROW);

        wndcls.hbrBackground = (HBRUSH) (COLOR_3DFACE + 1);
        wndcls.lpszMenuName = NULL;
        wndcls.lpszClassName = LTCRADIOBUTTONS_CLASSNAME;

        if (!AfxRegisterClass(&wndcls))
        {
            AfxThrowResourceException();
            return FALSE;
        }
    }

    return TRUE;
}

void LTCRadioButtons::OnPaint()
{
    CPaintDC dc(this); // device context for painting
    // TODO: Add your message handler code here
    // Do not call __super::OnPaint() for painting messages
}

BOOL LTCRadioButtons::OnInitDialog()
{
    __super::OnInitDialog();
    // TODO: Add extra initialization here

    return TRUE; // return TRUE unless you set the focus to a control
    // EXCEPTION: OCX Property Pages should return FALSE
}

void LTCRadioButtons::OnSetFocus(CWnd* pOldWnd)
{
    CWnd *wnd;
    wnd = GetWindow(GW_CHILD);

    for (POSITION posRadio = m_radiobuttons.GetHeadPosition(); posRadio !
= NULL; ) {
        LTCRadioButton * butt =
(LTCRadioButton*)m_radiobuttons.GetNext(posRadio);
        if (butt->GetCheck() == 1) {
            wnd = butt;
        }
    }
    wnd->SetFocus();

    b_losefocus = true;

}

void LTCRadioButtons::OnKillFocus(CWnd* pNewWnd)
{
    b_losefocus = false;
}

LRESULT CALLBACK NewWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam,
LPARAM lParam)
{

    if (uMsg == WM_KEYUP) {
        if (wParam == VK_TAB) {
            int iState = GetKeyState(VK_SHIFT);
            UINT uState = (iState < 0 ? GW_HWNDPREV : GW_HWNDNEXT);
            HWND hTop = GetWindow(hWnd, (iState < 0 ? GW_HWNDFIRST :
GW_HWNDLAST));
            HWND wnd = GetWindow(hWnd, uState);

            while (!IsWindowEnabled(wnd) && wnd != hTop) {
                wnd = GetWindow(wnd, uState);
            }

            SetFocus(IsWindowEnabled(wnd) ? wnd : hWnd);
            return 0;
        }
    }
    return CallWindowProc(::DefWindowProc, hWnd, uMsg, wParam, lParam);
}

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