controls.cpp

vc的一些原码,对于帮助学习和提高很有帮助

// Controls.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "Controls.h"
#include "ControlsProp.h"

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

/////////////////////////////////////////////////////////////////////////////
// CControlsApp

BEGIN_MESSAGE_MAP(CControlsApp, CWinApp)
	//{{AFX_MSG_MAP(CControlsApp)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG
	ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CControlsApp construction

CControlsApp::CControlsApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CControlsApp object

CControlsApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CControlsApp initialization

BOOL CControlsApp::InitInstance()
{

//
//	Initialize the rich edit control.
//
	if (!AfxInitRichEdit ())
	{
		AfxMessageBox(_T("Rich edit control initialization failed"));
		return FALSE;
	}

	m_hSmallImages = NULL;
	m_hLargeImages = NULL;

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	CControlsProp cp (_T("Common Controls Examples"));
	cp.DoModal ();
	return (false);
}

int CControlsApp::ExitInstance() 
{
	if (m_hSmallImages != NULL)
		m_SmallImages.Detach ();
	if (m_hLargeImages != NULL)
		m_LargeImages.Detach ();
	return CWinApp::ExitInstance();
}

CImageList *CControlsApp::GetSystemImageList(bool bSmall)
{
	if (bSmall)
	{
		if (m_hSmallImages != NULL)
			return (&m_SmallImages);
		SHFILEINFO sfiInfo;
		memset(&sfiInfo, 0, sizeof(SHFILEINFO));
		m_hSmallImages = (HIMAGELIST) (
				SHGetFileInfo (
				"C:\\", 
				0, 
				&sfiInfo,
				sizeof(sfiInfo), 
				SHGFI_SYSICONINDEX | SHGFI_SMALLICON)
		);
		m_SmallImages.Attach(m_hSmallImages);
		return (&m_SmallImages);
	}
	if (m_hLargeImages != NULL)
			return (&m_LargeImages);
	SHFILEINFO sfiInfo;
	memset(&sfiInfo, 0, sizeof(SHFILEINFO));
	m_hLargeImages = (HIMAGELIST) (
			SHGetFileInfo (
			"C:\\", 
			0, 
			&sfiInfo,
			sizeof(sfiInfo), 
			SHGFI_SYSICONINDEX | SHGFI_LARGEICON)
	);
	m_LargeImages.Attach (m_hLargeImages);
	return (&m_LargeImages);
}