basedialog.cpp

本程序提供了一种编写定时提醒功能的例子。

/////////////////////////////////////////////////////////////////////////////
//
// Author:	if (it works)
//				Author = _T("Patty You");
//			else
//				Author = _T("IUnknown");
// Date:	07/16/98
// email:   [e-mail]
/////////////////////////////////////////////////////////////////////////////
//
// BaseDialog.cpp : implementation file

#include "stdafx.h"
#include <afxpriv.h>
#include "BaseDialog.h"

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

/////////////////////////////////////////////////////////////////////////////
// CBaseDialog
IMPLEMENT_DYNAMIC(CBaseDialog, CDialog)

CBaseDialog::CBaseDialog() : CDialog()
{
	m_bIsModeless = FALSE; // assuming this is a modal dialog
	m_crBackground = GetSysColor(COLOR_3DFACE);
	m_wndbkBrush.CreateSolidBrush(m_crBackground);
}

CBaseDialog::CBaseDialog(UINT nIDTemplate, CWnd* pParentWnd) : CDialog(nIDTemplate, pParentWnd)
{
	m_bIsModeless = FALSE; // assuming this is a modal dialog
	m_crBackground = GetSysColor(COLOR_3DFACE);
	m_wndbkBrush.CreateSolidBrush(m_crBackground);
}

CBaseDialog::~CBaseDialog()
{
	if (m_wndbkBrush.GetSafeHandle())
		m_wndbkBrush.DeleteObject();
}


BEGIN_MESSAGE_MAP(CBaseDialog, CDialog)
	//{{AFX_MSG_MAP(CBaseDialog)
	ON_WM_NCDESTROY()
	ON_WM_CTLCOLOR()
	ON_WM_CLOSE()
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_KICKIDLE, OnKickIdle)
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// CBaseDialog message handlers

void CBaseDialog::PostNcDestroy()
{
	// TODO: Add your specialized code here and/or call the base class
	CDialog::PostNcDestroy();

	if (m_bIsModeless)
		delete this; // for modeless dialog only
}

void CBaseDialog::OnOK()
{
	if (!UpdateData())
		return;

	if (m_bIsModeless) // modeless dialog
		DestroyWindow();
	else
		CDialog::OnOK();
}

void CBaseDialog::OnCancel()
{
	if (m_bIsModeless) // modeless dialog
		DestroyWindow();
	else
		CDialog::OnCancel();
}

void CBaseDialog::OnNcDestroy()
{
	CDialog::OnNcDestroy();
}


void CBaseDialog::SetModelessFlag(bool bIsModeless)
{
	m_bIsModeless = bIsModeless;
}

void CBaseDialog::SetBackgroundColor(COLORREF crBackground)
{
	m_crBackground = crBackground;

	if (m_wndbkBrush.GetSafeHandle())
		m_wndbkBrush.DeleteObject();

	m_wndbkBrush.CreateSolidBrush(m_crBackground);
}

// This member function enables ON_UPDATE_COMMAND_UI message maps for the dialog
LRESULT CBaseDialog::OnKickIdle(WPARAM wParam, LPARAM lParam)
{
	UpdateDialogControls(this, FALSE);
	return 0;
}

HBRUSH CBaseDialog::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);

	// TODO: Change any attributes of the DC here
	if (nCtlColor == CTLCOLOR_DLG)
		return (HBRUSH) m_wndbkBrush.GetSafeHandle(); 

	// TODO: Return a different brush if the default is not desired
	return hbr;
}


void CBaseDialog::OnClose()
{
	if (m_bIsModeless) // modeless dialog
		DestroyWindow();
	else
		CDialog::OnClose();
}