libraryview.cpp

用MFC写的图书信息管理系统

// libraryView.cpp : implementation of the CLibraryView class
//

#include "stdafx.h"
#include "library.h"

#include "libraryDoc.h"
#include "libraryView.h"


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

/////////////////////////////////////////////////////////////////////////////
// CLibraryView

IMPLEMENT_DYNCREATE(CLibraryView, CView)

BEGIN_MESSAGE_MAP(CLibraryView, CView)
	//{{AFX_MSG_MAP(CLibraryView)
	ON_COMMAND(ID_READER_MANAGE, OnReaderManage)
	ON_COMMAND(ID_BOOK_MANAGE, OnBookManage)
	ON_COMMAND(ID_BORROW, OnBorrowBook)
	ON_COMMAND(ID_RETURN, OnReturnBook)
	//}}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)
	ON_MESSAGE(DESTROY_READER_DLG,OnDestroyReaderDlg)
	ON_MESSAGE(DESTROY_BOOK_DLG,OnDestroyBookDlg)
	ON_MESSAGE(DESTROY_BORROW_DLG,OnDestroyBorrowDlg)
	ON_MESSAGE(DESTROY_RETURN_DLG,OnDestroyReturnDlg)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CLibraryView construction/destruction

CLibraryView::CLibraryView()
{
	// TODO: add construction code here
	pReaderDlg=NULL;
	pBookDlg=NULL;
	pBorrowDlg=NULL;
	pReturnDlg=NULL;

}

CLibraryView::~CLibraryView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CLibraryView drawing

void CLibraryView::OnDraw(CDC* pDC)
{
	CLibraryDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	CDC dc;
	dc.CreateCompatibleDC(pDC);
	CBitmap  bmp;
	bmp.LoadBitmap(IDB_BMP_GIRL);
	dc.SelectObject(&bmp);
	pDC->StretchBlt(0,0,500,375,&dc,0,0,500,375,SRCCOPY);

}

/////////////////////////////////////////////////////////////////////////////
// CLibraryView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CLibraryView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CLibraryView message handlers

void CLibraryView::OnReaderManage() 
{
	// TODO: Add your command handler code here	
	if(pReaderDlg!=NULL)
		return;
	pReaderDlg=new CReaderDlg(this);
	pReaderDlg->Create(IDD_DLG_READER);
	
}

void CLibraryView::OnDestroyReaderDlg()
{
	TRACE("Enter OnDestoryReaderDlg()\n");
	pReaderDlg->DestroyWindow();
    delete pReaderDlg;
	pReaderDlg=NULL;
}

void CLibraryView::OnDestroyBookDlg()
{
	TRACE("Enter OnDestoryBookDlg()\n");
	pBookDlg->DestroyWindow();
    delete pBookDlg;
	pBookDlg=NULL;
}

void CLibraryView::OnBookManage() 
{
	// TODO: Add your command handler code here
	if(pBookDlg!=NULL)
		return;
	pBookDlg=new CBookDlg(this);
	pBookDlg->Create(IDD_DLG_BOOK_MANAGE);
	
}

void CLibraryView::OnBorrowBook() 
{
	// TODO: Add your command handler code here
	if(pBorrowDlg!=NULL)
		return;
	pBorrowDlg=new CBorrowDlg(this);
	pBorrowDlg->Create(IDD_DLG_BORROW_BOOK);
	
}

void CLibraryView::OnDestroyBorrowDlg()
{
	pBorrowDlg->DestroyWindow();
    delete pBorrowDlg;
	pBorrowDlg=NULL;
}

void CLibraryView::OnReturnBook() 
{
	// TODO: Add your command handler code here
	if(pReturnDlg!=NULL)
		return;
	pReturnDlg=new CReturnBookDlg(this);
	pReturnDlg->Create(IDD_DLG_RETURN_BOOK);
	
}

void CLibraryView::OnDestroyReturnDlg()
{
	pReturnDlg->DestroyWindow();
    delete pReturnDlg;
	pReturnDlg=NULL;
}