URL);
　　CString GetTipText() const;
　　void SetVisited(BOOL bVisited = TRUE);
　　BOOL GetVisited() const;
　　void SetLinkCursor(HCURSOR hCursor);
　　HCURSOR GetLinkCursor() const;
　　void SetAutoSize(BOOL bAutoSize = TRUE);
　　BOOL GetAutoSize() const;
　　// Overrides
　　// ClassWizard generated virtual function overrides
　　//{{AFX_VIRTUAL(CHyperLink)
　　　public:
　　　　virtual BOOL PreTranslateMessage(MSG* pMsg);
　　　protected:
　　　　virtual void PreSubclassWindow();
　　//}}AFX_VIRTUAL
　　// Implementation
　protected:
　　HINSTANCE GotoURL(LPCTSTR url, int showcmd);
　　void ReportError(int nError);
　　LONG GetRegKey(HKEY key, LPCTSTR subkey, LPTSTR retdata);
　　void PositionWindow();
　　void SetDefaultCursor();
　　// Protected attributes
　protected:
　　BOOL m_bOverControl; // cursor over control?
　　BOOL m_bVisited; // Has it been visited?
　　BOOL m_bAdjustToFit; // Adjust window size to fit text?
　　CString m_strURL; // hyperlink URL
　　CString m_strTipText; // TipTool control'''' text
　　HCURSOR m_hLinkCursor; // Cursor for hyperlink
　　CToolTipCtrl m_ToolTip; // The tooltip
　protected: // Generated message map functions
　　//{{AFX_MSG(CHyperLink)
　　　afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
　　　afx_msg void OnMouseMove(UINT nFlags, CPoint point);
　　//}}AFX_MSG
　　afx_msg void OnClicked();
　　DECLARE_MESSAGE_MAP()
};
#endif

///////////////////////////////////////////////////////////// MapHyperLink.cpp
#include "stdafx.h"
#include "MapHyperLink.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE = __FILE__;
#endif
#define TOOLTIP_ID 1

CMapHyperLink::CMapHyperLink()
{
　m_hLinkCursor = NULL; // No cursor as yet
　m_bOverControl = FALSE; // Cursor not yet over control
　m_bVisited = FALSE; // Hasn''''t been visited yet.
　m_bAdjustToFit = TRUE; // Resize the window to fit the text?
　m_strURL.Empty();
　m_strTipText.Empty();
}

CMapHyperLink::~CMapHyperLink()
{}

BEGIN_MESSAGE_MAP(CMapHyperLink, CStatic)
//{{AFX_MSG_MAP(CMapHyperLink)
　ON_CONTROL_REFLECT(STN_CLICKED, OnClicked)
　ON_WM_SETCURSOR()
　ON_WM_MOUSEMOVE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

// CMapHyperLink message handlers
BOOL CMapHyperLink::PreTranslateMessage(MSG* pMsg)
{
　m_ToolTip.RelayEvent(pMsg);
　return CStatic::PreTranslateMessage(pMsg);
}

void CMapHyperLink::OnClicked()
{
　int result = (int)GotoURL(m_strURL, SW_SHOW);
　m_bVisited = (result > HINSTANCE_ERROR);
　if (!m_bVisited) {
　　MessageBeep(MB_ICONEXCLAMATION); // Unable to follow link
　　ReportError(result);
　} else
　SetVisited(); // Repaint to show visited colour
}

void CMapHyperLink::OnMouseMove(UINT nFlags, CPoint point)
{
　CStatic::OnMouseMove(nFlags, point);
　if (m_bOverControl) // Cursor is currently over control
　{
　　CRect rect;
　　GetClientRect(rect);
　　if (!rect.PtInRect(point))
　　{
　　　m_bOverControl = FALSE;
　　　ReleaseCapture();
　　　RedrawWindow();
　　　return;
　　}
　}
　else // Cursor has just moved over control
　{
　　m_bOverControl = TRUE;
　　RedrawWindow()