?? mydatabaseview.cpp
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// MyDatabaseView.cpp : implementation of the CMyDatabaseView class
//
#include "stdafx.h"
#include "MyDatabase.h"
#include "MyDatabaseSet.h"
#include "MyDatabaseDoc.h"
#include "MyDatabaseView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CMyDatabaseView
IMPLEMENT_DYNCREATE(CMyDatabaseView, CRecordView)
BEGIN_MESSAGE_MAP(CMyDatabaseView, CRecordView)
//{{AFX_MSG_MAP(CMyDatabaseView)
ON_COMMAND(ID_SORT, OnSort)
ON_COMMAND(ID_MODIFY, OnModify)
ON_COMMAND(ID_DELETE, OnDelete)
ON_COMMAND(ID_ADDNEW, OnAddnew)
ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
ON_COMMAND(ID_RECORD_FIRST, OnRecordFirst)
//}}AFX_MSG_MAP
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT, CRecordView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT, CRecordView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CRecordView::OnFilePrintPreview)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CMyDatabaseView construction/destruction
CMyDatabaseView::CMyDatabaseView()
: CRecordView(CMyDatabaseView::IDD)
{
//{{AFX_DATA_INIT(CMyDatabaseView)
m_pSet = NULL;
//}}AFX_DATA_INIT
// TODO: add construction code here
m_nNum = 0;
m_bAddMode = false;
}
CMyDatabaseView::~CMyDatabaseView()
{
}
void CMyDatabaseView::DoDataExchange(CDataExchange* pDX)
{
CRecordView::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CMyDatabaseView)
DDX_FieldText(pDX, IDC_EDIT1, m_pSet->m_column1, m_pSet);
DDX_FieldText(pDX, IDC_EDIT2, m_pSet->m_column2, m_pSet);
DDX_FieldText(pDX, IDC_EDIT3, m_pSet->m_column3, m_pSet);
DDX_FieldText(pDX, IDC_EDIT4, m_pSet->m_column4, m_pSet);
DDX_FieldText(pDX, IDC_EDIT5, m_pSet->m_column5, m_pSet);
//}}AFX_DATA_MAP
}
BOOL CMyDatabaseView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CRecordView::PreCreateWindow(cs);
}
void CMyDatabaseView::OnInitialUpdate()
{
m_pSet = &GetDocument()->m_myDatabaseSet;
CRecordView::OnInitialUpdate();
GetParentFrame()->RecalcLayout();
ResizeParentToFit();
}
/////////////////////////////////////////////////////////////////////////////
// CMyDatabaseView printing
BOOL CMyDatabaseView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CMyDatabaseView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CMyDatabaseView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// CMyDatabaseView diagnostics
#ifdef _DEBUG
void CMyDatabaseView::AssertValid() const
{
CRecordView::AssertValid();
}
void CMyDatabaseView::Dump(CDumpContext& dc) const
{
CRecordView::Dump(dc);
}
CMyDatabaseDoc* CMyDatabaseView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMyDatabaseDoc)));
return (CMyDatabaseDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CMyDatabaseView database support
CRecordset* CMyDatabaseView::OnGetRecordset()
{
return m_pSet;
}
/////////////////////////////////////////////////////////////////////////////
// CMyDatabaseView message handlers
void CMyDatabaseView::OnSort()
{
// TODO: Add your command handler code here
m_pSet->m_strSort = "語文成績";
// m_pSet->m_column1 = 1;
m_pSet->Requery();
UpdateData(FALSE);
int a = m_pSet->m_column5;
}
void CMyDatabaseView::OnUndo()
{
// TODO: Add your command handler code here
m_pSet->Move(AFX_MOVE_REFRESH);
}
void CMyDatabaseView::OnModify()
{
// TODO: Add your command handler code here
}
void CMyDatabaseView::OnDelete()
{
// TODO: Add your command handler code here
if(m_pSet->CanUpdate())
{
m_pSet->Delete();
if(m_pSet->IsEOF())
m_pSet->MoveLast();
if(m_pSet->IsBOF())
m_pSet->SetFieldNull(NULL);
m_pSet->Requery();
UpdateData(false);
}
}
void CMyDatabaseView::OnAddnew()
{
// TODO: Add your command handler code here
if(m_bAddMode)
OnMove(ID_RECORD_FIRST);
if(m_pSet->CanAppend())
{
m_pSet->AddNew();
UpdateData(false);
m_bAddMode = true;
}
}
void CMyDatabaseView::OnButton1()
{
// TODO: Add your control notification handler code here
// UpdateData(TRUE);
//m_pSet->Update();
}
void CMyDatabaseView::OnRecordFirst()
{
// TODO: Add your command handler code here
}
BOOL CMyDatabaseView::OnMove(UINT nIDMoveCommand)
{
// TODO: Add your specialized code here and/or call the base class
if(m_bAddMode)
{
if(!UpdateData())
return false;
m_pSet->Update();
m_pSet->Requery();
UpdateData(false);
m_bAddMode = false;
return true;
}
return CRecordView::OnMove(nIDMoveCommand);
}
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