colorpge.cpp

有关属性对话框的编程

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
// colorpge.cpp : implementation file
//
// This is a part of the Microsoft Foundation Classes C++ library.
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.

#include "stdafx.h"
#include "propdlg.h"
#include "stylepge.h"
#include "colorpge.h"
#include "shapeobj.h"
#include "propsht.h"
#include "propsht2.h"

#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CColorPage property page

CColorPage::CColorPage()
	: CPropertyPage(CColorPage::IDD)
{
	//{{AFX_DATA_INIT(CColorPage)
	//}}AFX_DATA_INIT
	m_nColor = black;
}

void CColorPage::DoDataExchange(CDataExchange* pDX)
{
	CPropertyPage::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CColorPage)
	DDX_Radio(pDX, IDC_BLACK, m_nColor);
	//}}AFX_DATA_MAP
}

void CColorPage::OnColorClicked(UINT /*nCmdID*/)
{
	// The CColorPage property page is used for both the
	// CModalShapePropSheet and the CModelessShapePropSheet.
	// Both these versions of the property sheet share a common
	// feature that they immediately update a shape.  In the
	// case of CModalShapePropSheet, the shape is in the preview
	// window.  In the case of CModelessShapePropSheet, the shape
	// is the currently selected shape in the view.

	CPropertySheet* pSheet = (CPropertySheet*)GetParent();

	CModalShapePropSheet* pModalSheet = 
		DYNAMIC_DOWNCAST(CModalShapePropSheet, pSheet);
	if (pModalSheet != NULL)
	{
		UpdateData();
		SetModified(); // enable Apply Now button
	}

	CModelessShapePropSheet* pModelessSheet = DYNAMIC_DOWNCAST(CModelessShapePropSheet, pSheet);
	if (pModelessSheet != NULL)
	{
		UpdateData();
		CFrameWnd* pFrameWnd = STATIC_DOWNCAST(CFrameWnd, AfxGetMainWnd());
		CView* pView = pFrameWnd->GetActiveFrame()->GetActiveView();
		pView->SendMessage(WM_USER_CHANGE_OBJECT_PROPERTIES, 0, 0);
	}
}

BEGIN_MESSAGE_MAP(CColorPage, CPropertyPage)
	ON_CONTROL_RANGE(BN_CLICKED, IDC_BLACK, IDC_WHITE, OnColorClicked)
	//{{AFX_MSG_MAP(CColorPage)
		// NOTE: the ClassWizard will add message map macros here
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CColorPage message handlers