view.h

是WTL的开发包,直接包括在路径中,最好放在VC目录中,要更新的包请到官方网站去下载

// View.h : interface of the CView class
//
/////////////////////////////////////////////////////////////////////////////

#pragma once

class CView : public CWindowImpl<CView>
{
public:
	DECLARE_WND_CLASS(NULL)

	DWORD m_dwCommCtrlMajor;
	DWORD m_dwCommCtrlMinor;
	bool m_bAlpha;

	CView() :
		m_dwCommCtrlMajor(0),
		m_dwCommCtrlMinor(0),
		m_bAlpha(false)
	{ }

	BOOL PreTranslateMessage(MSG* pMsg)
	{
		pMsg;
		return FALSE;
	}

	BEGIN_MSG_MAP(CView)
		MESSAGE_HANDLER(WM_PAINT, OnPaint)
	END_MSG_MAP()

	LRESULT OnPaint(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
	{
		CPaintDC dc(m_hWnd);

		CString strText;
		strText.Format(_T("Common Controls version %u.%2.2u"), m_dwCommCtrlMajor, m_dwCommCtrlMinor);
		dc.TextOut(10, 20, strText);

		dc.TextOut(10, 40, m_bAlpha ? _T("Using 32-bit (alpha channel) images") : _T("Using standard 4-bit images"));

		return 0;
	}
};