Custom Captions (Including Multi-line Captions)

// ColourPickDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ColorPickDialog.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CColorPickDlg dialog

CColorPickDlg::CColorPickDlg(COLORREF& colorTxt, COLORREF& colorBk, CWnd* pParent /*=NULL*/)
    : CDialog(CColorPickDlg::IDD, pParent), m_ColorTxt(colorTxt), m_ColorBk(colorBk)
{
    //{{AFX_DATA_INIT(CColorPickDlg)
	m_nMode = 1;
	//}}AFX_DATA_INIT
    m_crColour = m_ColorBk;
	m_ColourBox.SetTextColour(m_ColorTxt);
	m_ColourBox.SetBkColour(m_ColorBk);
}

void CColorPickDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
    //{{AFX_DATA_MAP(CColorPickDlg)
    DDX_Control(pDX, IDC_COLOURPICKER, m_ColourBox);
	DDX_Radio(pDX, IDC_MODE1, m_nMode);
	//}}AFX_DATA_MAP
    DDX_ColourPicker(pDX, IDC_COLOURPICKER, m_crColour);
}

BEGIN_MESSAGE_MAP(CColorPickDlg, CDialog)
    //{{AFX_MSG_MAP(CColorPickDlg)
	ON_BN_CLICKED(IDC_MODE1, OnModeChange)
	//}}AFX_MSG_MAP
    ON_MESSAGE(CPN_SELENDOK,     OnSelEndOK)
    ON_MESSAGE(CPN_SELENDCANCEL, OnSelEndCancel)
    ON_MESSAGE(CPN_SELCHANGE,    OnSelChange)
    ON_MESSAGE(CPN_CLOSEUP,      OnCloseUp)
    ON_MESSAGE(CPN_DROPDOWN,     OnDropDown)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CColorPickDlg message handlers

BOOL CColorPickDlg::OnInitDialog()
{
    CDialog::OnInitDialog();

	UpdateData(FALSE);
	OnModeChange();
	OnTrackColour();

    return TRUE;                // return TRUE  unless you set the focus to a control
}


/////////////////////////////////////////////////////////////////////////////
// CColourPicker message handlers

LONG CColorPickDlg::OnSelEndOK(UINT /*lParam*/, LONG /*wParam*/)
{
	UpdateData(TRUE); 
    TRACE0("Selection ended OK\n");

	if (m_nMode)
		m_ColorBk = m_crColour;
	else
		m_ColorTxt = m_crColour;

    return TRUE;
}

LONG CColorPickDlg::OnSelEndCancel(UINT /*lParam*/, LONG /*wParam*/)
{
    TRACE0("Selection cancelled\n");
    return TRUE;
}

LONG CColorPickDlg::OnSelChange(UINT /*lParam*/, LONG /*wParam*/)
{
    TRACE0("Selection changed\n");
    return TRUE;
}

LONG CColorPickDlg::OnCloseUp(UINT /*lParam*/, LONG /*wParam*/)
{
    TRACE0("Colour picker close up\n");
    return TRUE;
}

LONG CColorPickDlg::OnDropDown(UINT /*lParam*/, LONG /*wParam*/)
{
    TRACE0("Colour picker drop down\n");
    return TRUE;
}


void CColorPickDlg::OnModeChange() 
{
	UpdateData(TRUE); 
	m_ColourBox.SetSelectionMode(m_nMode ? CP_MODE_BK : CP_MODE_TEXT);
}

void CColorPickDlg::OnTrackColour() 
{
	UpdateData(TRUE); 
	m_ColourBox.SetTrackSelection();
}

void CColorPickDlg::OnDisable() 
{
	UpdateData(TRUE); 
    m_ColourBox.Invalidate();
}

void CColorPickDlg::OnChangeEdit() 
{
    CString str;

    m_ColourBox.SetDefaultText(str);
    m_ColourBox.SetCustomText(str);
}