sample04view.cpp

vc百例之四

// Sample04View.cpp : implementation of the CSample04View class
//

#include "stdafx.h"
#include "Sample04.h"

#include "Sample04Set.h"
#include "Sample04Doc.h"
#include "Sample04View.h"

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

/////////////////////////////////////////////////////////////////////////////
// CSample04View

IMPLEMENT_DYNCREATE(CSample04View, COleDBRecordView)

BEGIN_MESSAGE_MAP(CSample04View, COleDBRecordView)
	//{{AFX_MSG_MAP(CSample04View)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, COleDBRecordView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, COleDBRecordView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, COleDBRecordView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSample04View construction/destruction

CSample04View::CSample04View()
	: COleDBRecordView(CSample04View::IDD)
{
	//{{AFX_DATA_INIT(CSample04View)
	m_pSet = NULL;
	//}}AFX_DATA_INIT
	// TODO: add construction code here

}

CSample04View::~CSample04View()
{
}

void CSample04View::DoDataExchange(CDataExchange* pDX)
{
	COleDBRecordView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSample04View)
	DDX_Text(pDX, IDC_ID, m_pSet->m_ID);
	DDX_Text(pDX, IDC_NAME, CString(m_pSet->m_column0));
	DDX_Text(pDX, IDC_DEPT, CString(m_pSet->m_column1));
	DDX_Text(pDX, IDC_PHONE, CString(m_pSet->m_column2));
	DDX_Text(pDX, IDC_EMAIL, CString(m_pSet->m_E_mail));
	DDX_Text(pDX, IDC_REMARK, CString(m_pSet->m_column3));
	//}}AFX_DATA_MAP
}

BOOL CSample04View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return COleDBRecordView::PreCreateWindow(cs);
}

void CSample04View::OnInitialUpdate()
{
	m_pSet = &GetDocument()->m_Sample04Set;
	{
		CWaitCursor wait;
		HRESULT hr = m_pSet->Open();
		if (hr != S_OK)
		{
			AfxMessageBox(_T("Record set failed to open."), MB_OK);
			// Disable the Next and Previous record commands,
			// since attempting to change the current record without an
			// open RecordSet will cause a crash.
			m_bOnFirstRecord = TRUE;
			m_bOnLastRecord = TRUE;
		}				
	}
	COleDBRecordView::OnInitialUpdate();

}

/////////////////////////////////////////////////////////////////////////////
// CSample04View printing

BOOL CSample04View::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CSample04View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CSample04View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CSample04View diagnostics

#ifdef _DEBUG
void CSample04View::AssertValid() const
{
	COleDBRecordView::AssertValid();
}

void CSample04View::Dump(CDumpContext& dc) const
{
	COleDBRecordView::Dump(dc);
}

CSample04Doc* CSample04View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CSample04Doc)));
	return (CSample04Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CSample04View database support
CRowset* CSample04View::OnGetRowset()
{
	return m_pSet;
}


/////////////////////////////////////////////////////////////////////////////
// CSample04View message handlers