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2017-07-25T20:27:27+00:00
[VC(Visual C++) ]- 62_MFC_可帶參數的視窗程式
本篇分享62_MFC_可帶參數的視窗程式範例，有興趣的(C/P)同好，歡迎來http://yfdisk.com/file/jashliao/e935f80b/索取，因為我不會上傳檔案分享哈哈 ^ ^。
主要程式碼
001 // MFC_testDlg.cpp : implementation file
002 //
003
004 #include "stdafx.h"
005 #include "MFC_test.h"
006 #include "MFC_testDlg.h"
007
008 #ifdef _DEBUG
009 #define new DEBUG_NEW
010 #undef THIS_FILE
011 static char THIS_FILE[] = __FILE__;
012 #endif
013
014 /////////////////////////////////////////////////////////////////////////////
015 // CAboutDlg dialog used for App About
016
017 class CAboutDlg : public CDialog
018 {
019 public:
020 CAboutDlg();
021
022 // Dialog Data
023 //{{AFX_DATA(CAboutDlg)
024 enum { IDD = IDD_ABOUTBOX };
025 //}}AFX_DATA
026
027 // ClassWizard generated virtual function overrides
028 //{{AFX_VIRTUAL(CAboutDlg)
029 protected:
030 virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
031 //}}AFX_VIRTUAL
032
033 // Implementation
034 protected:
035 //{{AFX_MSG(CAboutDlg)
036 //}}AFX_MSG
037 DECLARE_MESSAGE_MAP()
038 };
039
040 CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
041 {
042 //{{AFX_DATA_INIT(CAboutDlg)
043 //}}AFX_DATA_INIT
044 }
045
046 void CAboutDlg::DoDataExchange(CDataExchange* pDX)
047 {
048 CDialog::DoDataExchange(pDX);
049 //{{AFX_DATA_MAP(CAboutDlg)
050 //}}AFX_DATA_MAP
051 }
052
053 BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
054 //{{AFX_MSG_MAP(CAboutDlg)
055 // No message handlers
056 //}}AFX_MSG_MAP
057 END_MESSAGE_MAP()
058
059 /////////////////////////////////////////////////////////////////////////////
060 // CMFC_testDlg dialog
061
062 CMFC_testDlg::CMFC_testDlg(CWnd* pParent /*=NULL*/)
063 : CDialog(CMFC_testDlg::IDD, pParent)
064 {
065 //{{AFX_DATA_INIT(CMFC_testDlg)
066 // NOTE: the ClassWizard will add member initialization here
067 //}}AFX_DATA_INIT
068 // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
069 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
070 }
071
072 void CMFC_testDlg::DoDataExchange(CDataExchange* pDX)
073 {
074 CDialog::DoDataExchange(pDX);
075 //{{AFX_DATA_MAP(CMFC_testDlg)
076 // NOTE: the ClassWizard will add DDX and DDV calls here
077 //}}AFX_DATA_MAP
078 }
079
080 BEGIN_MESSAGE_MAP(CMFC_testDlg, CDialog)
081 //{{AFX_MSG_MAP(CMFC_testDlg)
082 ON_WM_SYSCOMMAND()
083 ON_WM_PAINT()
084 ON_WM_QUERYDRAGICON()
085 //}}AFX_MSG_MAP
086 END_MESSAGE_MAP()
087
088 /////////////////////////////////////////////////////////////////////////////
089 // CMFC_testDlg message handlers
090
091 BOOL CMFC_testDlg::OnInitDialog()
092 {
093 CDialog::OnInitDialog();
094
095 // Add "About..." menu item to system menu.
096
097 // IDM_ABOUTBOX must be in the system command range.
098 ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
099 ASSERT(IDM_ABOUTBOX < 0xF000);
100
101 CMenu* pSysMenu = GetSystemMenu(FALSE);
102 if (pSysMenu != NULL)
103 {
104 CString strAboutMenu;
105 strAboutMenu.LoadString(IDS_ABOUTBOX);
106 if (!strAboutMenu.IsEmpty())
107 {
108 pSysMenu->AppendMenu(MF_SEPARATOR);
109 pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
110 }
111 }
112
113 // Set the icon for this dialog. The framework does this automatically
114 // when the application's main window is not a dialog
115 SetIcon(m_hIcon, TRUE); // Set big icon
116 SetIcon(m_hIcon, FALSE); // Set small icon
117
118 // TODO: Add extra initialization here
119
120 return TRUE; // return TRUE unless you set the focus to a control
121 }
122
123 void CMFC_testDlg::OnSysCommand(UINT nID, LPARAM lParam)
124 {
125 if ((nID & 0xFFF0) == IDM_ABOUTBOX)
126 {
127 CAboutDlg dlgAbout;
128 dlgAbout.DoModal();
129 }
130 else
131 {
132 CDialog::OnSysCommand(nID, lParam);
133 }
134 }
135
136 // If you add a minimize button to your dialog, you will need the code below
137 // to draw the icon. For MFC applications using the document/view model,
138 // this is automatically done for you by the framework.
139
140 void CMFC_testDlg::OnPaint()
141 {
142 if (IsIconic())
143 {
144 CPaintDC dc(this); // device context for painting
145
146 SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
147
148 // Center icon in client rectangle
149 int cxIcon = GetSystemMetrics(SM_CXICON);
150 int cyIcon = GetSystemMetrics(SM_CYICON);
151 CRect rect;
152 GetClientRect(&rect);
153 int x = (rect.Width() - cxIcon + 1) / 2;
154 int y = (rect.Height() - cyIcon + 1) / 2;
155
156 // Draw the icon
157 dc.DrawIcon(x, y, m_hIcon);
158 }
159 else
160 {
161 CDialog::OnPaint();
162 }
163 }
164
165 // The system calls this to obtain the cursor to display while the user drags
166 // the minimized window.
167 HCURSOR CMFC_testDlg::OnQueryDragIcon()
168 {
169 return (HCURSOR) m_hIcon;
170 }
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