LRESULT CTrayIcon::OnTrayNotification(WPARAM wID, LPARAM lEvent)
{
　if (wID!=m_nid.uID 　　 (lEvent!=WM_RBUTTONUP && lEvent!=WM_LBUTTONDBLCLK))
　　return 0;
　CMenu menu;//装载上下文菜单；
　if (!menu.LoadMenu(m_nid.uID))
　　return 0;
　CMenu* pSubMenu = menu.GetSubMenu(0);
　if (!pSubMenu)
　　return 0;
　if (lEvent==WM_RBUTTONUP) {//设置第一个菜单项为默认菜单项目
　　::SetMenuDefaultItem(pSubMenu->m_hMenu, 0, TRUE);
　　//将当前菜单作为上下文菜单；
　　CPoint mouse;
　　GetCursorPos(&mouse);
　　::SetForegroundWindow(m_nid.hWnd);
　　::TrackPopupMenu(pSubMenu->m_hMenu, 0, mouse.x, mouse.y, 0,m_nid.hWnd, NULL);
　} else // double click: execute first menu item
　　::SendMessage(m_nid.hWnd, WM_COMMAND, pSubMenu->GetMenuItemID(0), 0);
　return 1;
}

///////////////////////////////// MainFrm.h : interface of the CMainFrame class
#if !defined(AFX_MAINFRM_H__9ED70A69_C975_4F20_9D4E_B2877E3575D0__INCLUDED_)
#define AFX_MAINFRM_H__9ED70A69_C975_4F20_9D4E_B2877E3575D0__INCLUDED_
#if _MSC_VER >1000
#pragma once
#endif // _MSC_VER >1000

#include "trayicon.h"
class CMainFrame : public CFrameWnd
{
　public:
　　CMainFrame();
　protected:
　　DECLARE_DYNAMIC(CMainFrame)
　　// Attributes
　public:
　　// Overrides
　　// ClassWizard generated virtual function overrides
　　//{{AFX_VIRTUAL(CMainFrame)
　　//}}AFX_VIRTUAL
　　// Implementation
　public:
　　virtual ~CMainFrame();
　　#ifdef _DEBUG
　　　virtual void AssertValid() const;
　　　virtual void Dump(CDumpContext& dc) const;
　　#endif
　protected: // control bar embedded members
　　CStatusBar m_wndStatusBar;
　　CTrayIcon m_trayIcon; // my tray icon
　　CEdit m_wndEdit; // to display tray notifications
　　int m_iWhichIcon; // which HICON to use
　　BOOL m_bShutdown; // OK to terminate TRAYTEST
　　BOOL m_bShowTrayNotifications; // display info in main window
　　// Generated message map functions
　protected:
　　//{{AFX_MSG(CMainFrame)
　　　afx_msg LRESULT OnTrayNotification(WPARAM wp, LPARAM lp);
　　　afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
　　　afx_msg void OnToggleIcon();
　　　afx_msg void OnViewClear();
　　　afx_msg void OnViewNotifications();
　　　afx_msg void OnUpdateViewClear(CCmdUI* pCmdUI);
　　　afx_msg void OnUpdateViewNotifications(CCmdUI* pCmdUI);
　　　afx_msg void OnClose();
　　　afx_msg void OnAppOpen();
　　　afx_msg void OnAppSuspend();
　　　// NOTE - the ClassWizard will add and remove member functions here.
　　　// DO NOT EDIT what you see in these blocks of generated code!
　　//}}AFX_MSG
　DECLARE_MESSAGE_MAP()
};

///////////////////////////////////////////////CMainFrm.cpp
#include "stdafx.h"
#include "TrayTest.h"
#include "MainFrm.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif