MFC实现最小化到托盘

先新建一个MFC工程TimeWakeDlg

源代码是

TimeWakeDlg.cpp

// TimeWakeDlg.cpp : implementation file//#include "stdafx.h"#include "TimeWake.h"#include "TimeWakeDlg.h"#include "Exit.h"#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE[] = __FILE__;#endif#define WM_SHOWTASK WM_USER +1NOTIFYICONDATA nid;/////////////////////////////////////////////////////////////////////////////// CAboutDlg dialog used for App Aboutclass CAboutDlg : public CDialog{public:CAboutDlg();// Dialog Data//{{AFX_DATA(CAboutDlg)enum { IDD = IDD_ABOUTBOX };//}}AFX_DATA// ClassWizard generated virtual function overrides//{{AFX_VIRTUAL(CAboutDlg)protected:virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support//}}AFX_VIRTUAL// Implementationprotected://{{AFX_MSG(CAboutDlg)//}}AFX_MSGDECLARE_MESSAGE_MAP()};CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD){//{{AFX_DATA_INIT(CAboutDlg)//}}AFX_DATA_INIT}void CAboutDlg::DoDataExchange(CDataExchange* pDX){CDialog::DoDataExchange(pDX);//{{AFX_DATA_MAP(CAboutDlg)//}}AFX_DATA_MAP}BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)//{{AFX_MSG_MAP(CAboutDlg)// No message handlers//}}AFX_MSG_MAPEND_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////// CTimeWakeDlg dialogCTimeWakeDlg::CTimeWakeDlg(CWnd* pParent /*=NULL*/): CDialog(CTimeWakeDlg::IDD, pParent){//{{AFX_DATA_INIT(CTimeWakeDlg)// NOTE: the ClassWizard will add member initialization here//}}AFX_DATA_INIT// Note that LoadIcon does not require a subsequent DestroyIcon in Win32m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);}void CTimeWakeDlg::DoDataExchange(CDataExchange* pDX){CDialog::DoDataExchange(pDX);//{{AFX_DATA_MAP(CTimeWakeDlg)// NOTE: the ClassWizard will add DDX and DDV calls here//}}AFX_DATA_MAP}BEGIN_MESSAGE_MAP(CTimeWakeDlg, CDialog)//{{AFX_MSG_MAP(CTimeWakeDlg)ON_WM_SYSCOMMAND()ON_WM_PAINT()ON_WM_QUERYDRAGICON()ON_MESSAGE(WM_SHOWTASK,OnShowTask)//}}AFX_MSG_MAPEND_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////// CTimeWakeDlg message handlersBOOL CTimeWakeDlg::OnInitDialog(){CDialog::OnInitDialog();// Add "About..." menu item to system menu.// IDM_ABOUTBOX must be in the system command range.ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);ASSERT(IDM_ABOUTBOX < 0xF000);CMenu* pSysMenu = GetSystemMenu(FALSE);if (pSysMenu != NULL){CString strAboutMenu;strAboutMenu.LoadString(IDS_ABOUTBOX);if (!strAboutMenu.IsEmpty()){pSysMenu->AppendMenu(MF_SEPARATOR);pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);}}// Set the icon for this dialog.  The framework does this automatically//  when the application's main window is not a dialogSetIcon(m_hIcon, TRUE);// Set big iconSetIcon(m_hIcon, FALSE);// Set small icon// TODO: Add extra initialization herereturn TRUE;  // return TRUE  unless you set the focus to a control}void CTimeWakeDlg::OnSysCommand(UINT nID, LPARAM lParam){if ((nID & 0xFFF0) == IDM_ABOUTBOX){CAboutDlg dlgAbout;dlgAbout.DoModal();}else{CDialog::OnSysCommand(nID, lParam);}}// If you add a minimize button to your dialog, you will need the code below//  to draw the icon.  For MFC applications using the document/view model,//  this is automatically done for you by the framework.void CTimeWakeDlg::OnPaint() {if (IsIconic()){CPaintDC dc(this); // device context for paintingSendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);// Center icon in client rectangleint cxIcon = GetSystemMetrics(SM_CXICON);int cyIcon = GetSystemMetrics(SM_CYICON);CRect rect;GetClientRect(&rect);int x = (rect.Width() - cxIcon + 1) / 2;int y = (rect.Height() - cyIcon + 1) / 2;// Draw the icondc.DrawIcon(x, y, m_hIcon);}else{CDialog::OnPaint();}}// The system calls this to obtain the cursor to display while the user drags//  the minimized window.HCURSOR CTimeWakeDlg::OnQueryDragIcon(){return (HCURSOR) m_hIcon;}LRESULT CTimeWakeDlg::OnShowTask(WPARAM wParam,LPARAM lParam){if (wParam != IDR_MAINFRAME){return 1;}switch(lParam){case WM_RBUTTONUP:{LPPOINT lpoint = new tagPOINT;::GetCursorPos(lpoint);CMenu menu;menu.CreatePopupMenu();menu.AppendMenu(MF_STRING,WM_DESTROY,"关闭");menu.TrackPopupMenu(TPM_LEFTALIGN,lpoint->x,lpoint->y,this);HMENU hmenu = menu.Detach();menu.DestroyMenu();delete lpoint;this->DestroyWindow();}break;case WM_LBUTTONDBLCLK:{this->ShowWindow(SW_SHOW);Shell_NotifyIcon(NIM_DELETE,&nid);}break;}return 0;}void CTimeWakeDlg::OnSize(UINT nType,int cx,int cy){CDialog::OnSize(nType,cx,cy);if (nType == SIZE_MINIMIZED){ShowWindow(SW_HIDE);}}void CTimeWakeDlg::OnCancel(){CExit mExit;if (IDOK == mExit.DoModal()){}if (mExit.m_Radio == FALSE){//MessageBox("最小到托盘");nid.cbSize = (DWORD)sizeof(NOTIFYICONDATA);nid.hWnd = this->m_hWnd;nid.uID = IDR_MAINFRAME;nid.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP;nid.uCallbackMessage = WM_SHOWTASK;nid.hIcon = LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDR_MAINFRAME));strcpy(nid.szTip,"计划任务提醒");//Shell_NotifyIcon(NIM_ADD,&nid);this->ShowWindow(SW_HIDE);}else{//MessageBox("关闭");CDialog::OnCancel();}}

 

TimeWakeDlg.h

// TimeWakeDlg.h : header file//#if !defined(AFX_TIMEWAKEDLG_H__0D6108FA_D2EB_4C1E_8013_5D4C6617D62E__INCLUDED_)#define AFX_TIMEWAKEDLG_H__0D6108FA_D2EB_4C1E_8013_5D4C6617D62E__INCLUDED_#if _MSC_VER > 1000#pragma once#endif // _MSC_VER > 1000/////////////////////////////////////////////////////////////////////////////// CTimeWakeDlg dialogclass CTimeWakeDlg : public CDialog{// Constructionpublic:LRESULT OnShowTask(WPARAM wParam,LPARAM lParam);CTimeWakeDlg(CWnd* pParent = NULL);// standard constructorvoid OnSize(UINT nType,int cx,int cy);void OnCancel();// Dialog Data//{{AFX_DATA(CTimeWakeDlg)enum { IDD = IDD_TIMEWAKE_DIALOG };// NOTE: the ClassWizard will add data members here//}}AFX_DATA// ClassWizard generated virtual function overrides//{{AFX_VIRTUAL(CTimeWakeDlg)protected:virtual void DoDataExchange(CDataExchange* pDX);// DDX/DDV support//}}AFX_VIRTUAL// Implementationprotected:HICON m_hIcon;// Generated message map functions//{{AFX_MSG(CTimeWakeDlg)virtual BOOL OnInitDialog();afx_msg void OnSysCommand(UINT nID, LPARAM lParam);afx_msg void OnPaint();afx_msg HCURSOR OnQueryDragIcon();//}}AFX_MSGDECLARE_MESSAGE_MAP()};//{{AFX_INSERT_LOCATION}}// Microsoft Visual C++ will insert additional declarations immediately before the previous line.#endif // !defined(AFX_TIMEWAKEDLG_H__0D6108FA_D2EB_4C1E_8013_5D4C6617D62E__INCLUDED_)

在这个工程中，添加了一个Dialog

在那个界面上有两个Radio控件，一个是最小化到托盘，一个是关闭程序