在CView中画上bitmap图，在CView中画上dialog，更换左上角icon，在CView上面画线(橡皮筋)

// ex_14View.cpp : implementation of the CEx_14View class
//

#include "stdafx.h"
#include "ex_14.h"

#include "ex_14Doc.h"
#include "ex_14View.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CEx_14View

IMPLEMENT_DYNCREATE(CEx_14View, CView)

BEGIN_MESSAGE_MAP(CEx_14View, CView)
    //{{AFX_MSG_MAP(CEx_14View)
    ON_WM_MOUSEMOVE()
    ON_WM_LBUTTONDOWN()
    //}}AFX_MSG_MAP
    // Standard printing commands
    ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
    ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
    ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEx_14View construction/destruction

CEx_14View::CEx_14View()
{
    // TODO: add construction code here

}

CEx_14View::~CEx_14View()
{
}

BOOL CEx_14View::PreCreateWindow(CREATESTRUCT& cs)
{
    // TODO: Modify the Window class or styles here by modifying
    //  the CREATESTRUCT cs

    return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CEx_14View drawing

void CEx_14View::OnDraw(CDC* pDC)
{
    CEx_14Doc* pDoc = GetDocument();
    ASSERT_VALID(pDoc);
////////////////////////////////////////////////////////////画bitmap图    
    CBitmap bitmap;
    bitmap.LoadBitmap(IDB_BITMAP1);
    CDC MemDC;
    MemDC.CreateCompatibleDC(pDC);//创建兼容的内存设备描述表
    CBitmap *pOldBitmap=MemDC.SelectObject(&bitmap);
    BITMAP bm;
    bitmap.GetBitmap(&bm);
    pDC->BitBlt(0,0,bm.bmWidth,bm.bmHeight,&MemDC,0,0,SRCCOPY);
    MemDC.SelectObject(pOldBitmap);

////////////////////////////////////////////////////////////////
    // TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CEx_14View printing

BOOL CEx_14View::OnPreparePrinting(CPrintInfo* pInfo)
{
    // default preparation
    return DoPreparePrinting(pInfo);
}

void CEx_14View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
    // TODO: add extra initialization before printing
}

void CEx_14View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
    // TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CEx_14View diagnostics

#ifdef _DEBUG
void CEx_14View::AssertValid() const
{
    CView::AssertValid();
}

void CEx_14View::Dump(CDumpContext& dc) const
{
    CView::Dump(dc);
}

CEx_14Doc* CEx_14View::GetDocument() // non-debug version is inline
{
    ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CEx_14Doc)));
    return (CEx_14Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CEx_14View message handlers

void CEx_14View::OnMouseMove(UINT nFlags, CPoint point) 
{
    // TODO: Add your message handler code here and/or call default
    if(nFlags&&MK_LBUTTON)
    {
        CClientDC dc(this);
        int nDrawMode=dc.GetROP2();//获取当前的绘图模式
        dc.SetROP2(R2_NOTXORPEN);
        dc.MoveTo(m_StartPoint);
        dc.LineTo(m_LastEndPoint);
        dc.MoveTo(m_StartPoint);
        dc.LineTo(point);
        m_LastEndPoint=point;
        dc.SetROP2(nDrawMode);

    }

    
    CView::OnMouseMove(nFlags, point);
}

void CEx_14View::OnLButtonDown(UINT nFlags, CPoint point) 
{
    // TODO: Add your message handler code here and/or call default
    m_StartPoint=point;
    m_LastEndPoint= point;
    SetCapture();
    /*SetCapture():
    函数功能：该函数在属于当前线程的指定窗口里设置鼠标捕获。一旦窗口捕获了鼠标，所有鼠标输入都针对该窗口，无论光标是否在窗口的边界内。同一时刻只能有一个窗口捕获鼠标。如果鼠标光标在另一个线程创建的窗口上，只有当鼠标键按下时系统才将鼠标输入指向指定的窗口。
    */
    CView::OnLButtonDown(nFlags, point);
}

 

 

 

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "ex_14.h"

#include "MainFrm.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
    //{{AFX_MSG_MAP(CMainFrame)
        // NOTE - the ClassWizard will add and remove mapping macros here.
        //    DO NOT EDIT what you see in these blocks of generated code !
    ON_WM_CREATE()
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
    ID_SEPARATOR,           // status line indicator
    ID_INDICATOR_CAPS,
    ID_INDICATOR_NUM,
    ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
    // TODO: add member initialization code here
    
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
    if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
        return -1;
////////////////////////////////////////////////////////////////////////////////////////创建toolbar    
    if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
        | CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
        !m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
    {
        TRACE0("Failed to create toolbar\n");
        return -1;      // fail to create
    }

////////////////////////////////////////////////////////////////////////////zghong//创建一个DialogBar
    if (!m_wndStatusBar.Create(this) ||
        !m_wndStatusBar.SetIndicators(indicators,
          sizeof(indicators)/sizeof(UINT)))
    {
        TRACE0("Failed to create status bar\n");
        return -1;      // fail to create
    }

    // TODO: Delete these three lines if you don't want the toolbar to
    //  be dockable
    m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
    EnableDocking(CBRS_ALIGN_ANY);
    DockControlBar(&m_wndToolBar);

    m_wndDialogBar.Create(this,IDD_DIALOGBAR,CBRS_TOP|CBRS_GRIPPER|CBRS_TOOLTIPS|CBRS_FLYBY|CBRS_SIZE_DYNAMIC,IDD_DIALOGBAR);

    //允许停靠
    m_wndDialogBar.EnableDocking(CBRS_ALIGN_ANY);
    EnableDocking(CBRS_ALIGN_ANY);
    DockControlBar(&m_wndDialogBar);
//////////////////////////////////////////////////////////////////////////////zghong  End

/////以下是修改Icon的例子
    HICON hIcon=AfxGetApp()->LoadIcon(IDR_EX_14TYPE);//读取另外一个icon
    ASSERT(hIcon);
    AfxGetMainWnd()->SendMessage(WM_SETICON,TRUE,(LPARAM)hIcon);//修改大图标
    AfxGetMainWnd()->SendMessage(WM_SETICON,FALSE,(LPARAM)hIcon);//修改小图标
/////End
//////////////////////////////////////////////////////////////////////////加新的menu上去
    m_pChinese.LoadMenu(IDR_MAINFRAME_CH);
    m_pEnglish.LoadMenu(IDR_MAINFRAME_EN);
    SetMenu(&m_pEnglish);
//////////////////////////////////////////////////////////////////////////END
    return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
    if( !CFrameWnd::PreCreateWindow(cs) )
        return FALSE;
    // TODO: Modify the Window class or styles here by modifying
    //  the CREATESTRUCT cs

    return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
    CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
    CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers

 

 

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