www.pudn.com > tuxianghechengchengxu.rar > Dsplitview.cpp, change:2003-04-02,size:3238b


// DSplitView.cpp : implementation of the CDSplitView class 
// 
 
#include "stdafx.h" 
#include "DSplit.h" 
 
#include "DSplitDoc.h" 
#include "DSplitView.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CDSplitView 
 
IMPLEMENT_DYNCREATE(CDSplitView, CView) 
 
BEGIN_MESSAGE_MAP(CDSplitView, CView) 
	//{{AFX_MSG_MAP(CDSplitView) 
	ON_WM_ERASEBKGND() 
	ON_COMMAND(ID_YUANTU, OnYuantu) 
	//}}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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CDSplitView construction/destruction 
 
CDSplitView::CDSplitView() 
{ 
state1=0;	// TODO: add construction code here 
} 
 
CDSplitView::~CDSplitView() 
{ 
} 
 
BOOL CDSplitView::PreCreateWindow(CREATESTRUCT& cs) 
{ 
	// TODO: Modify the Window class or styles here by modifying 
	//  the CREATESTRUCT cs 
 
	return CView::PreCreateWindow(cs); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CDSplitView drawing 
 
void CDSplitView::OnDraw(CDC* pDC) 
{       if(state1==1) 
		{ 
	    CBitmap m_bitmap; 
	    HBITMAP hBitmap=(HBITMAP)LoadImage(NULL,_T(filename),IMAGE_BITMAP, 
		   0,0,LR_CREATEDIBSECTION|LR_DEFAULTSIZE|LR_LOADFROMFILE); 
        m_bitmap.Attach (hBitmap); 
	    CDC dcImage; 
	    if(!dcImage.CreateCompatibleDC (pDC)) 
		    return; 
	    BITMAP bm; 
	    m_bitmap.GetBitmap (&bm); 
        dcImage.SelectObject (&m_bitmap); 
	    pDC->BitBlt (0,0,bm.bmWidth ,bm.bmHeight ,&dcImage,0,0,SRCCOPY); 
} 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CDSplitView printing 
 
BOOL CDSplitView::OnPreparePrinting(CPrintInfo* pInfo) 
{ 
	// default preparation 
	return DoPreparePrinting(pInfo); 
} 
 
void CDSplitView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add extra initialization before printing 
} 
 
void CDSplitView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add cleanup after printing 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CDSplitView diagnostics 
 
#ifdef _DEBUG 
void CDSplitView::AssertValid() const 
{ 
	CView::AssertValid(); 
} 
 
void CDSplitView::Dump(CDumpContext& dc) const 
{ 
	CView::Dump(dc); 
} 
 
CDSplitDoc* CDSplitView::GetDocument() // non-debug version is inline 
{ 
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CDSplitDoc))); 
	return (CDSplitDoc*)m_pDocument; 
} 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CDSplitView message handlers 
 
BOOL CDSplitView::OnEraseBkgnd(CDC* pDC)  
{ 
	CRect rect; 
	GetClientRect(&rect); 
 
	pDC->FillSolidRect(&rect,::GetSysColor(COLOR_WINDOW)); 
	 
	return TRUE; 
} 
 
 
 
void CDSplitView::OnYuantu()  
{ 
	// TODO: Add your command handler code here 
	CDSplitDoc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
    filename=pDoc->filename; 
 	state1=1; 
	Invalidate(); 
	 
}