formxctl.cpp

Visual C++ 实践与提高COM和COM+篇源代码. 对学习COM编程很有帮助.

// FormXCtl.cpp : Implementation of the CFormXCtrl ActiveX Control class.

#include "stdafx.h"
#include "$$root$$.h"
#include "FormXCtl.h"
#include "FormXPpg.h"

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


IMPLEMENT_DYNCREATE(CFormXCtrl, CFormControl)


/////////////////////////////////////////////////////////////////////////////
// Message map

BEGIN_MESSAGE_MAP(CFormXCtrl, CFormControl)
	//{{AFX_MSG_MAP(CFormXCtrl)
	//}}AFX_MSG_MAP
	ON_OLEVERB(AFX_IDS_VERB_PROPERTIES, OnProperties)
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// Dispatch map

BEGIN_DISPATCH_MAP(CFormXCtrl, CFormControl)
	//{{AFX_DISPATCH_MAP(CFormXCtrl)
	// NOTE - ClassWizard will add and remove dispatch map entries
	//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_DISPATCH_MAP
END_DISPATCH_MAP()


/////////////////////////////////////////////////////////////////////////////
// Event map

BEGIN_EVENT_MAP(CFormXCtrl, CFormControl)
	//{{AFX_EVENT_MAP(CFormXCtrl)
	// NOTE - ClassWizard will add and remove event map entries
	//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_EVENT_MAP
END_EVENT_MAP()


/////////////////////////////////////////////////////////////////////////////
// Property pages

// TODO: Add more property pages as needed.  Remember to increase the count!
BEGIN_PROPPAGEIDS(CFormXCtrl, 1)
	PROPPAGEID(CFormXPropPage::guid)
END_PROPPAGEIDS(CFormXCtrl)


/////////////////////////////////////////////////////////////////////////////
// Initialize class factory and guid

IMPLEMENT_OLECREATE_EX(CFormXCtrl, "FORMX.FormXCtrl.1",
	0xafdc1587, 0xf993, 0x11d1, 0x96, 0xed, 0xf0, 0x5f, 0x3, 0xc1, 0, 0)


/////////////////////////////////////////////////////////////////////////////
// Type library ID and version

IMPLEMENT_OLETYPELIB(CFormXCtrl, _tlid, _wVerMajor, _wVerMinor)


/////////////////////////////////////////////////////////////////////////////
// Interface IDs

const IID BASED_CODE IID_DFormX =
		{ 0xafdc1585, 0xf993, 0x11d1, { 0x96, 0xed, 0xf0, 0x5f, 0x3, 0xc1, 0, 0 } };
const IID BASED_CODE IID_DFormXEvents =
		{ 0xafdc1586, 0xf993, 0x11d1, { 0x96, 0xed, 0xf0, 0x5f, 0x3, 0xc1, 0, 0 } };


/////////////////////////////////////////////////////////////////////////////
// Control type information

static const DWORD BASED_CODE _dwFormXOleMisc =
	OLEMISC_SIMPLEFRAME |
	OLEMISC_ACTIVATEWHENVISIBLE |
	OLEMISC_SETCLIENTSITEFIRST |
	OLEMISC_INSIDEOUT |
	OLEMISC_CANTLINKINSIDE |
	OLEMISC_RECOMPOSEONRESIZE;

IMPLEMENT_OLECTLTYPE(CFormXCtrl, IDS_FORMX, _dwFormXOleMisc)


/////////////////////////////////////////////////////////////////////////////
// CFormXCtrl::CFormXCtrlFactory::UpdateRegistry -
// Adds or removes system registry entries for CFormXCtrl

BOOL CFormXCtrl::CFormXCtrlFactory::UpdateRegistry(BOOL bRegister)
{
	// TODO: Verify that your control follows apartment-model threading rules.
	// Refer to MFC TechNote 64 for more information.
	// If your control does not conform to the apartment-model rules, then
	// you must modify the code below, changing the 6th parameter from
	// afxRegApartmentThreading to 0.

	if (bRegister)
		return AfxOleRegisterControlClass(
			AfxGetInstanceHandle(),
			m_clsid,
			m_lpszProgID,
			IDS_FORMX,
			IDB_FORMX,
			afxRegApartmentThreading,
			_dwFormXOleMisc,
			_tlid,
			_wVerMajor,
			_wVerMinor);
	else
		return AfxOleUnregisterClass(m_clsid, m_lpszProgID);
}


/////////////////////////////////////////////////////////////////////////////
// CFormXCtrl::CFormXCtrl - Constructor

CFormXCtrl::CFormXCtrl():
CFormControl(CFormXCtrl::IDD, TRUE)
{
	InitializeIIDs(&IID_DFormX, &IID_DFormXEvents);

	EnableSimpleFrame();

	// TODO: Initialize your control's instance data here.

	//{{AFX_DATA_INIT(CFormXCtrl)
	//}}AFX_DATA_INIT
}


/////////////////////////////////////////////////////////////////////////////
// CFormXCtrl::~CFormXCtrl - Destructor

CFormXCtrl::~CFormXCtrl()
{
	// TODO: Cleanup your control's instance data here.
}


/////////////////////////////////////////////////////////////////////////////
// CFormXCtrl::OnDraw - Drawing function

void CFormXCtrl::OnDraw(
			CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
{
	if (!m_hWnd)
	{
		CFormControl::OnDraw(pdc, rcBounds, rcInvalid);
	}
	else
	{

	// TODO: Replace the following code with your own drawing code.
		pdc->FillRect(rcBounds, CBrush::FromHandle((HBRUSH)GetStockObject(WHITE_BRUSH)));
		pdc->Ellipse(rcBounds);
	}
}


/////////////////////////////////////////////////////////////////////////////
// CFormXCtrl::DoPropExchange - Persistence support

void CFormXCtrl::DoPropExchange(CPropExchange* pPX)
{
	ExchangeVersion(pPX, MAKELONG(_wVerMinor, _wVerMajor));
	CFormControl::DoPropExchange(pPX);

	// TODO: Call PX_ functions for each persistent custom property.

	// {{AFX_DATA(CFormXCtrl)
		enum {IDD = IDD_FORMX};
	//}}AFX_DATA_MAP
}


/////////////////////////////////////////////////////////////////////////////
// CFormXCtrl::OnResetState - Reset control to default state

void CFormXCtrl::OnResetState()
{
	CFormControl::OnResetState();  // Resets defaults found in DoPropExchange

	// TODO: Reset any other control state here.
}


/////////////////////////////////////////////////////////////////////////////
// CFormXCtrl message handlers