// 学生信息管理系统View.cpp : implementation of the CMyView class
//
#include "stdafx.h"
#include "学生信息管理系统.h"
#include "学生信息管理系统Set.h"
#include "学生信息管理系统Doc.h"
#include "学生信息管理系统View.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CMyView
IMPLEMENT_DYNCREATE(CMyView, CRecordView)
BEGIN_MESSAGE_MAP(CMyView, CRecordView)
//{{AFX_MSG_MAP(CMyView)
ON_EN_CHANGE(IDC_ID, OnChangeId)
ON_EN_CHANGE(IDC_NAME, OnChangeName)
ON_EN_CHANGE(IDC_ADDRESS, OnChangeAddress)
ON_EN_CHANGE(IDC_TEL, OnChangeTel)
ON_BN_CLICKED(IDC_BUTTON2, OnUPDATE)
ON_BN_CLICKED(IDC_BUTTON1, OnADD)
ON_BN_CLICKED(IDC_BUTTON3, OnDEL)
//}}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()
/////////////////////////////////////////////////////////////////////////////
// CMyView construction/destruction
CMyView::CMyView()
: CRecordView(CMyView::IDD)
{
//{{AFX_DATA_INIT(CMyView)
m_pSet = NULL;
m_nStudentid = _T("");
m_nName = _T("");
m_nAddress = _T("");
m_nTel = _T("");
//}}AFX_DATA_INIT
// TODO: add construction code here
}
CMyView::~CMyView()
{
}
void CMyView::DoDataExchange(CDataExchange* pDX)
{
CRecordView::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CMyView)
DDX_Text(pDX, IDC_ID, m_nStudentid);
DDX_Text(pDX, IDC_NAME, m_nName);
DDX_Text(pDX, IDC_ADDRESS, m_nAddress);
DDX_Text(pDX, IDC_TEL, m_nTel);
//}}AFX_DATA_MAP
DDX_FieldText(pDX,IDC_ID,m_pSet->m_studentid,m_pSet);
DDX_FieldText(pDX,IDC_NAME,m_pSet->m_name,m_pSet);
DDX_FieldText(pDX,IDC_ADDRESS,m_pSet->m_address,m_pSet);
DDX_FieldText(pDX,IDC_TEL,m_pSet->m_tel,m_pSet);
}
BOOL CMyView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CRecordView::PreCreateWindow(cs);
}
void CMyView::OnInitialUpdate()
{
m_pSet = &GetDocument()->m_mySet;
CRecordView::OnInitialUpdate();
GetParentFrame()->RecalcLayout();
ResizeParentToFit();
}
/////////////////////////////////////////////////////////////////////////////
// CMyView printing
BOOL CMyView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CMyView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CMyView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// CMyView diagnostics
#ifdef _DEBUG
void CMyView::AssertValid() const
{
CRecordView::AssertValid();
}
void CMyView::Dump(CDumpContext& dc) const
{
CRecordView::Dump(dc);
}
CMyDoc* CMyView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMyDoc)));
return (CMyDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CMyView database support
CRecordset* CMyView::OnGetRecordset()
{
return m_pSet;
}
/////////////////////////////////////////////////////////////////////////////
// CMyView message handlers
void CMyView::OnRecordFirst()
{
m_pSet->MoveFirst();
UpdateData(false);
}
void CMyView::OnRecordPrev()
{
if(!m_pSet->IsBOF())
{
m_pSet->MovePrev();
}
UpdateData(false);
}
void CMyView::OnRecordNext()
{
if(!m_pSet->IsEOF())
{
m_pSet->MoveNext();
}
UpdateData(false);
}
void CMyView::OnRecordLast()
{
m_pSet->MoveLast();
UpdateData(false);
}
void CMyView::OnChangeId()
{
// TODO: If this is a RICHEDIT control, the control will not
// send this notification unless you override the CRecordView::OnInitDialog()
// function and call CRichEditCtrl().SetEventMask()
// with the ENM_CHANGE flag ORed into the mask.
// TODO: Add your control notification handler code here
UpdateData(true);
}
void CMyView::OnChangeName()
{
// TODO: If this is a RICHEDIT control, the control will not
// send this notification unless you override the CRecordView::OnInitDialog()
// function and call CRichEditCtrl().SetEventMask()
// with the ENM_CHANGE flag ORed into the mask.
// TODO: Add your control notification handler code here
UpdateData(true);
}
void CMyView::OnChangeAddress()
{
// TODO: If this is a RICHEDIT control, the control will not
// send this notification unless you override the CRecordView::OnInitDialog()
// function and call CRichEditCtrl().SetEventMask()
// with the ENM_CHANGE flag ORed into the mask.
// TODO: Add your control notification handler code here
UpdateData(true);
}
void CMyView::OnChangeTel()
{
// TODO: If this is a RICHEDIT control, the control will not
// send this notification unless you override the CRecordView::OnInitDialog()
// function and call CRichEditCtrl().SetEventMask()
// with the ENM_CHANGE flag ORed into the mask.
// TODO: Add your control notification handler code here
UpdateData(true);
}
void CMyView::OnADD()
{
// TODO: Add your control notification handler code here
if(!m_pSet->CanAppend())
{
return ;
}
m_pSet->AddNew();
m_pSet->m_studentid=m_nStudentid;
m_pSet->m_name=m_nName;
m_pSet->m_address=m_nAddress;
m_pSet->m_tel=m_nTel;
if(!m_pSet->Update())
{
AfxMessageBox("添加记录失败");
}
UpdateData(false);
}
void CMyView::OnUPDATE()
{
// TODO: Add your control notification handler code here
if(!m_pSet->CanUpdate())
{
return ;
}
m_pSet->Edit();
m_pSet->m_studentid=m_nStudentid;
m_pSet->m_name=m_nName;
m_pSet->m_address=m_nAddress;
m_pSet->m_tel=m_nTel;
if(!m_pSet->Update())
{
AfxMessageBox("修改记录失败");
}
UpdateData(false);
}
void CMyView::OnDEL()
{
// TODO: Add your control notification handler code here
m_pSet->Delete();
m_pSet->MoveNext();
if(m_pSet->IsEOF())
m_pSet->MoveLast();
UpdateData(false);
}
