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//####COPYRIGHTBEGIN####

//                                                                          

// ----------------------------------------------------------------------------

// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.

//

// This program is part of the eCos host tools.

//

// This program is free software; you can redistribute it and/or modify it 

// under the terms of the GNU General Public License as published by the Free 

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// any later version.

// 

// This program is distributed in the hope that it will be useful, but WITHOUT 

// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 

// more details.

// 

// You should have received a copy of the GNU General Public License along with

// this program; if not, write to the Free Software Foundation, Inc., 

// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

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//####COPYRIGHTEND####

// DoubleEdit.cpp: implementation of the CDoubleEdit class.

//

//////////////////////////////////////////////////////////////////////

#include "stdafx.h"

#include "DoubleEdit.h"

#include "CTUtils.h"

#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif

//////////////////////////////////////////////////////////////////////

// Construction/Destruction

//////////////////////////////////////////////////////////////////////

CDoubleEdit::CDoubleEdit(double dInitialValue):

  CCellEdit(CUtils::DoubleToStr (dInitialValue))

{

}

CDoubleEdit::~CDoubleEdit()

{

}

BEGIN_MESSAGE_MAP(CDoubleEdit, CCellEdit)

        //{{AFX_MSG_MAP(CDoubleEdit)

        ON_CONTROL_REFLECT(EN_UPDATE, OnUpdate)

        //}}AFX_MSG_MAP

END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////

// CDoubleEdit message handlers

void CDoubleEdit::OnUpdate()

{

    CString strValue;

    GetWindowText (strValue);

    double dValue;

    if (strValue.IsEmpty () || CUtils::StrToDouble (strValue, dValue) || _T("-")==strValue ||

                CUtils::StrToDouble (TrimRightNoCase (strValue, _T("e")), dValue) ||

                CUtils::StrToDouble (TrimRightNoCase (strValue, _T("e+")), dValue) ||

                CUtils::StrToDouble (TrimRightNoCase (strValue, _T("e-")), dValue)) // cell text is legal

        {

        m_strPrevText = strValue;

    }

        else // cell text is not legal so revert to previous text

        {

        MessageBeep (0xFFFFFFFF);

        const CPoint pt (GetCaretPos ());

        SetWindowText (m_strPrevText);

        SetCaretPos (pt);

    }

}

CString CDoubleEdit::TrimRightNoCase (const CString & strInput, LPCTSTR lpszTrimChars)

{

        const CString strTrim = lpszTrimChars;

        if (0 == strInput.Right (strTrim.GetLength ()).CompareNoCase (strTrim))

                return strInput.Left (strInput.GetLength () - strTrim.GetLength ());

        else

                return strInput;

}

BOOL CDoubleEdit::PreCreateWindow(CREATESTRUCT& cs)

{

    /*

    if(!m_bHex){

        cs.style|=ES_NUMBER;

    }

    */

        return CCellEdit::PreCreateWindow(cs);

}