Tool Tip示范

class CWToolTipCtrl : public CToolTipCtrl{....bool AddTool(UINT nID, LPCTSTR lpszText);}bool CWToolTipCtrl::AddTool(UINT nID, LPCTSTR lpszText){TOOLINFO ti;memset(&ti, 0, sizeof(TOOLINFO));ti.cbSize = sizeof(TOOLINFO);ti.lpszText = (LPSTR)lpszText;ti.uFlags = TTF_IDISHWND | TTF_SUBCLASS;ti.uId = (UINT)GetParent()->GetDlgItem(nID)->m_hWnd;ti.hwnd = GetOwner()->GetSafeHwnd();return (bool)SendMessage(TTM_ADDTOOL, 0, (LPARAM)&ti);}

调用

m_tip.Create(this);m_tip.AddTool(IDOK,"OKCANCEL");m_tip.AddTool(IDCANCEL,"hello,world");m_tip.Activate(true);