001  /**************************************************
002      以下代码由“老罗代码着色器”0.1版进行着色
003      测试文件名：NotePadDlg.cpp
004      测试日期：  2002-12-24
005  **************************************************/
006  
007  
008  // NotePadDlg.cpp : implementation file
009  //
010  
011  #include "stdafx.h"
012  #include "NotePad.h"
013  #include "NotePadDlg.h"
014  
015  #ifdef _DEBUG
016  #define new DEBUG_NEW
017  #undef THIS_FILE
018  static char THIS_FILE[] = __FILE__;
019  #endif
020  
021  /////////////////////////////////////////////////////////////////////////////
022  // CAboutDlg dialog used for App About
023  
024  class CAboutDlg : public CDialog
025  {
026  public:
027      CAboutDlg();
028  
029  // Dialog Data
030      //{{AFX_DATA(CAboutDlg)
031      enum { IDD = IDD_ABOUTBOX };
032      //}}AFX_DATA
033  
034      // ClassWizard generated virtual function overrides
035      //{{AFX_VIRTUAL(CAboutDlg)
036      protected:
037      virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
038      //}}AFX_VIRTUAL
039  
040  // Implementation
041  protected:
042      //{{AFX_MSG(CAboutDlg)
043      //}}AFX_MSG
044      DECLARE_MESSAGE_MAP()
045  };
046  
047  CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
048  {
049      //{{AFX_DATA_INIT(CAboutDlg)
050      //}}AFX_DATA_INIT
051  }
052  
053  void CAboutDlg::DoDataExchange(CDataExchange* pDX)
054  {
055      CDialog::DoDataExchange(pDX);
056      //{{AFX_DATA_MAP(CAboutDlg)
057      //}}AFX_DATA_MAP
058  }
059  
060  BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
061      //{{AFX_MSG_MAP(CAboutDlg)
062          // No message handlers
063      //}}AFX_MSG_MAP
064  END_MESSAGE_MAP()
065  
066  /////////////////////////////////////////////////////////////////////////////
067  // CNotePadDlg dialog
068  
069  CNotePadDlg::CNotePadDlg(CWnd* pParent /*=NULL*/)
070      : CDialog(CNotePadDlg::IDD, pParent)
071  {
072      //{{AFX_DATA_INIT(CNotePadDlg)
073          // NOTE: the ClassWizard will add member initialization here
074      //}}AFX_DATA_INIT
075      // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
076      m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
077  }
078  
079  void CNotePadDlg::DoDataExchange(CDataExchange* pDX)
080  {
081      CDialog::DoDataExchange(pDX);
082      //{{AFX_DATA_MAP(CNotePadDlg)
083          // NOTE: the ClassWizard will add DDX and DDV calls here
084      //}}AFX_DATA_MAP
085  }
086  
087  BEGIN_MESSAGE_MAP(CNotePadDlg, CDialog)
088      //{{AFX_MSG_MAP(CNotePadDlg)
089      ON_WM_SYSCOMMAND()
090      ON_WM_PAINT()
091      ON_WM_QUERYDRAGICON()
092      //}}AFX_MSG_MAP
093  END_MESSAGE_MAP()
094  
095  /////////////////////////////////////////////////////////////////////////////
096  // CNotePadDlg message handlers
097  
098  BOOL CNotePadDlg::OnInitDialog()
099  {
100      CDialog::OnInitDialog();
101  
102      // Add "About..." menu item to system menu.
103  
104      // IDM_ABOUTBOX must be in the system command range.
105      ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
106      ASSERT(IDM_ABOUTBOX < 0xF000);
107  
108      CMenu* pSysMenu = GetSystemMenu(FALSE);
109      if (pSysMenu != NULL)
110      {
111          CString strAboutMenu;
112          strAboutMenu.LoadString(IDS_ABOUTBOX);
113          if (!strAboutMenu.IsEmpty())
114          {
115              pSysMenu->AppendMenu(MF_SEPARATOR);
116              pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
117          }
118      }
119  
120      // Set the icon for this dialog. The framework does this automatically
121      // when the application's main window is not a dialog
122      SetIcon(m_hIcon, TRUE);            // Set big icon
123      SetIcon(m_hIcon, FALSE);        // Set small icon
124      
125      // TODO: Add extra initialization here
126      
127      return TRUE;  // return TRUE unless you set the focus to a control
128  }
129  
130  void CNotePadDlg::OnSysCommand(UINT nID, LPARAM lParam)
131  {
132      if ((nID & 0xFFF0) == IDM_ABOUTBOX)
133      {
134          CAboutDlg dlgAbout;
135          dlgAbout.DoModal();
136      }
137      else
138      {
139          CDialog::OnSysCommand(nID, lParam);
140      }
141  }
142  
143  // If you add a minimize button to your dialog, you will need the code below
144  // to draw the icon. For MFC applications using the document/view model,
145  // this is automatically done for you by the framework.
146  
147  void CNotePadDlg::OnPaint() 
148  {
149      if (IsIconic())
150      {
151          CPaintDC dc(this); // device context for painting
152  
153          SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
154  
155          // Center icon in client rectangle
156          int cxIcon = GetSystemMetrics(SM_CXICON);
157          int cyIcon = GetSystemMetrics(SM_CYICON);
158          CRect rect;
159          GetClientRect(&rect);
160          int x = (rect.Width() - cxIcon + 1) / 2;
161          int y = (rect.Height() - cyIcon + 1) / 2;
162  
163          // Draw the icon
164          dc.DrawIcon(x, y, m_hIcon);
165      }
166      else
167      {
168          CDialog::OnPaint();
169      }
170  }
171  
172  // The system calls this to obtain the cursor to display while the user drags
173  // the minimized window.
174  HCURSOR CNotePadDlg::OnQueryDragIcon()
175  {
176      return (HCURSOR) m_hIcon;
177  }
178