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　　WTL嵌入类的架构可以使整个程序很清晰，系统托盘气泡提示、上下文菜单处理可以分别独立出来，以下是实现代码，很清晰就不注释了。基本上这两个类很少需要修改，因此我把它们放到了系统包含文件搜索路径中。

//ContextMenu.h
#pragma once
template <class T>
class CContextMenu
{
public:
       BOOL CreateContextMenu(UINT ID_Menu)
       {
              T* pT = static_cast<T*>(this);
              CMenu menu;
              menu.LoadMenu(ID_Menu);
              CMenu SubMenu(menu.GetSubMenu(0));
              POINT pos;
              GetCursorPos(&pos);
              SubMenu.TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, pos.x, pos.y, pT->m_hWnd);
              return TRUE;
       }
};

//ShellIcon.h
#pragma once
#define WM_ICON WM_USER + 180
template <class T, class MenuT, int MenuID>
class CShellIcon : public MenuT
{
private:
       NOTIFYICONDATA m_data;
       UINT m_msgTaskbarRestart;
       CString m_appName;
public:
       CShellIcon()
       {
              m_appName.LoadString(IDS_APPNAME);
              m_msgTaskbarRestart = ReGISterWindowMessage(TEXT("TaskbarCreated"));
       }
       ~CShellIcon()
       {
              Shell_NotifyIcon(NIM_DELETE, &m_data);
       }
       BOOL CreateShellIcon()
       {
              T* pT = static_cast<T*>(this);
              SecureZeroMemory(&m_data, sizeof(m_data));
              m_data.cbSize = sizeof(m_data);
              m_data.hIcon = LoadIcon(_Module.get_m_hInst(), MAKEINTRESOURCE(IDR_MAINFRAME));
              m_data.hWnd = pT->m_hWnd;
              m_data.uID = IDR_MAINFRAME;
              m_data.uFlags = NIF_ICON | NIF_MESSAGE | NIF_INFO | NIF_TIP;
              m_data.uCallbackMessage = WM_ICON;
              m_data.dwInfoFlags = NIIF_USER;
              strcpy_s(m_data.szInfoTitle, m_appName);
              strcpy_s(m_data.szTip, m_appName);
              return Shell_NotifyIcon(NIM_ADD, &m_data);
       }
       void ModifyToolTips(LPCTSTR info)
       {
              strcpy_s(m_data.szInfo, info);
       }
       BOOL DispalyToolTips()
       {
              return Shell_NotifyIcon(NIM_MODIFY, &m_data);
       }
       BOOL BalloonToolTips(LPCTSTR info)
       {
              ModifyToolTips(LPCTSTR info);
              return DispalyToolTips();
       }
       BEGIN_MSG_MAP(CShellIcon)
              MESSAGE_HANDLER(WM_ICON, OnIcon)
              MESSAGE_HANDLER(m_msgTaskbarRestart, OnRestart)
              MESSAGE_HANDLER(WM_SIZE, OnSize)
              CHAIN_MSG_MAP(MenuT)
       END_MSG_MAP()
       LRESULT OnIcon(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
       {
              T* pT = static_cast<T*>(this); char t;
              if (wParam != IDR_MAINFRAME) return 1;
              switch(lParam)
              {
              case WM_RBUTTONUP:
                     t = *m_data.szInfo;
                     *m_data.szInfo = '\0';
                     Shell_NotifyIcon(NIM_MODIFY, &m_data);
                     pT->CreateContextMenu(MenuID);
                     *m_data.szInfo = t;
                     break;
              case WM_LBUTTONUP:
                     pT->ShowWindow(SW_SHOW);
                     OpenIcon(pT->m_hWnd);
                     break;
//去掉下面的注释可以使鼠标悬停在图标上时出现气泡提示，个人不太喜欢
              case WM_MOUSEMOVE:
       //            DispalyToolTips(); break;
              default:
                     ;
              }
              return 0;
       }
//处理Explorer外壳崩溃后任务栏重建，你会发现很多程序都没处理，结果就是Explorer一崩溃
//图标就找不到了，如果最小化到任务栏更惨，还得用任务管理器关闭，这个函数我没机会测试，希望有作用
       LRESULT OnRestart(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
       {
              T* pT = static_cast<T*>(this);
              SecureZeroMemory(&m_data, sizeof(m_data));
              m_data.cbSize = sizeof(m_data);
              m_data.hWnd = pT->m_hWnd;
              m_data.uID = IDR_MAINFRAME;
              Shell_NotifyIcon(NIM_DELETE, &m_data);
              CreateShellIcon();
              return 0;
       }
//最小化到系统托盘
       LRESULT OnSize(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
       {
              T* pT = static_cast<T*>(this);
              if (pT->IsIconic()) pT->ShowWindow(SW_HIDE);
              return 0;
       }
};

//MyIconMenu.h
#pragma once
#include "stdafx.h"
#include <ContextMenu.h>
template <class T>
class CMyIconMenu : public CContextMenu<T>
{
public:
       BEGIN_MSG_MAP(CContextMenu)
              COMMAND_ID_HANDLER(ID_RESUME, OnResume)
              COMMAND_ID_HANDLER(ID_QUIT, OnQuit)
       END_MSG_MAP()
       LRESULT OnResume(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
       {
              T* pT = static_cast<T*>(this);
              pT->ShowWindow(SW_SHOW);
              OpenIcon(pT->m_hWnd);
              return 0;
       }

       LRESULT OnQuit(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
       {
              PostQuitMessage(0);
              return 0;
       }
};

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