【VC开源代码栏目提醒】：网学会员,鉴于大家对VC开源代码十分关注，论文会员在此为大家搜集整理了“ViewDlgDemoDlg.cpp”一文，供大家参考学习!

    // ViewDlgDemoDlg.cpp : implementation file
    //
    
    #include "stdafx.h"
    #include "ViewDlgDemo.h"
    #include "ViewDlgDemoDlg.h"
    
    #ifdef _DEBUG
    #define new DEBUG_NEW
    #undef THIS_FILE
    static char THIS_FILE[] = __FILE__;
    #endif
    
    /////////////////////////////////////////////////////////////////////////////
    // CAboutDlg dialog used for App About
    
    class 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
    
    // Implementation
    protected:
     //{{AFX_MSG(CAboutDlg)
     //}}AFX_MSG
     DECLARE_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_MAP
    END_MESSAGE_MAP()
    
    /////////////////////////////////////////////////////////////////////////////
    // CViewDlgDemoDlg dialog
    
    CViewDlgDemoDlg::CViewDlgDemoDlg(CWnd* pParent /*=NULL*/)
     : CDialog(CViewDlgDemoDlg::IDD, pParent)
    {
     //{{AFX_DATA_INIT(CViewDlgDemoDlg)
     // NOTE: the ClassWizard will add member initialization here
     //}}AFX_DATA_INIT
     // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
     m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
    }
    
    void CViewDlgDemoDlg::DoDataExchange(CDataExchange* pDX)
    {
     CDialog::DoDataExchange(pDX);
     //{{AFX_DATA_MAP(CViewDlgDemoDlg)
     // NOTE: the ClassWizard will add DDX and DDV calls here
     //}}AFX_DATA_MAP
    }
    
    BEGIN_MESSAGE_MAP(CViewDlgDemoDlg, CDialog)
     //{{AFX_MSG_MAP(CViewDlgDemoDlg)
     ON_WM_SYSCOMMAND()
     ON_WM_PAINT()
     ON_WM_QUERYDRAGICON()
     //}}AFX_MSG_MAP
    END_MESSAGE_MAP()
    
    /////////////////////////////////////////////////////////////////////////////
    // CViewDlgDemoDlg message handlers
    
    BOOL CViewDlgDemoDlg::OnInitDialog()
    {
     CDialog::OnInitDialog();
     CRect rect;
     GetWindowRect(rect);//获取对话框窗口尺寸
     CRuntimeClass *pViewClass=RUNTIME_CLASS(CMyScrollView);
     CCreateContext* pContext;
     pContext=new CCreateContext;
     pContext->m_pCurrentDoc=NULL;
     pContext->m_pCurrentFrame=NULL;
     pContext->m_pLastView=NULL;
     pContext->m_pNewDocTemplate=NULL;
     pContext->m_pNewViewClass=pViewClass;
     CWnd *pWnd=NULL;
     pWnd=DYNAMIC_DOWNCAST(CWnd,pViewClass->CreateObject());//创建视图窗口
     pWnd->Create(NULL,NULL,AFX_WS_DEFAULT_VIEW,CRect(0,0,0,0),this,0,pContext);
     delete pContext;
     CMyScrollView *pScrollView=DYNAMIC_DOWNCAST(CMyScrollView,pWnd);
     //设置视图的滚动条范围
     pScrollView->SetScrollSizes(MM_TEXT,CSize(rect.Width()-20,rect.Height()-80));
     //设置视图的位置和大小
     pScrollView->MoveWindow(rect.left,rect.top,rect.Width()-20,rect.Height()-80,TRUE);
     // 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 dialog
     SetIcon(m_hIcon, TRUE); // Set big icon
     SetIcon(m_hIcon, FALSE); // Set small icon
    
     // TODO: Add extra initialization here
    
     return TRUE;  // return TRUE  unless you set the focus to a control
    }
    
    void CViewDlgDemoDlg::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 CViewDlgDemoDlg::OnPaint() 
    {
     if (IsI