studentview.cpp

本压缩软件为《Visual C++6.0基础教程》（黑魔方系列）一书的源代码

// StudentView.cpp : implementation of the CStudentView class
//

#include "stdafx.h"
#include "Student.h"
#include "StuDlg.h"
#include "StudentSet.h"
#include "StudentDoc.h"
#include "StudentView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CStudentView

IMPLEMENT_DYNCREATE(CStudentView, CRecordView)

BEGIN_MESSAGE_MAP(CStudentView, CRecordView)
	//{{AFX_MSG_MAP(CStudentView)
	ON_BN_CLICKED(IDC_ADD, OnAdd)
	ON_BN_CLICKED(IDC_DEL, OnDel)
	ON_BN_CLICKED(IDC_EDIT, OnEdit)
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CStudentView construction/destruction

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

}

CStudentView::~CStudentView()
{
}

void CStudentView::DoDataExchange(CDataExchange* pDX)
{
	CRecordView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CStudentView)
	DDX_FieldText(pDX, IDC_STU_AGE, m_pSet->m_age, m_pSet);
	DDX_FieldText(pDX, IDC_STU_ID, m_pSet->m_id, m_pSet);
	DDX_FieldText(pDX, IDC_STU_NAME, m_pSet->m_name, m_pSet);
	DDX_FieldText(pDX, IDC_STU_SEX, m_pSet->m_sex, m_pSet);
	//}}AFX_DATA_MAP
}

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

	return CRecordView::PreCreateWindow(cs);
}

void CStudentView::OnInitialUpdate()
{
 	m_pSet = &GetDocument()->m_studentSet;
	CRecordView::OnInitialUpdate();
 	//控制窗口的大小
	GetParentFrame()->RecalcLayout();
 	ResizeParentToFit();
}

/////////////////////////////////////////////////////////////////////////////
// CStudentView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CStudentView diagnostics

#ifdef _DEBUG
void CStudentView::AssertValid() const
{
	CRecordView::AssertValid();
}

void CStudentView::Dump(CDumpContext& dc) const
{
	CRecordView::Dump(dc);
}

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

/////////////////////////////////////////////////////////////////////////////
// CStudentView database support
CRecordset* CStudentView::OnGetRecordset()
{
	return m_pSet;
}


/////////////////////////////////////////////////////////////////////////////
// CStudentView message handlers

void CStudentView::OnAdd() 
{
	// TODO: Add your control notification handler code here
	CStuDlg dlg;
	if(dlg.DoModal()==IDOK)
	{
		m_pSet->AddNew();
		m_pSet->m_id=dlg.m_StuCode;
		m_pSet->m_name=dlg.m_StuName;
		m_pSet->m_sex=dlg.m_StuSex;
		m_pSet->m_age=dlg.m_StuAge;
		m_pSet->Update();
		m_pSet->Requery();
	}	
}
void CStudentView::OnDel() 
{
	// TODO: Add your control notification handler code here
 	CRecordsetStatus sta;
 	m_pSet->GetStatus(sta);
 	m_pSet->Delete();
 	if(sta.m_lCurrentRecord==0)
 		m_pSet->MoveNext();
 	else
 		m_pSet->MoveFirst();
 		UpdateData(FALSE);
	
}
void CStudentView::OnEdit() 
{
	// TODO: Add your control notification handler code here
	CStuDlg dlg;
 	dlg.m_StuCode=m_pSet->m_id;
 	dlg.m_StuName=m_pSet->m_name;
	dlg.m_StuSex=m_pSet->m_sex;
 	dlg.m_StuAge=m_pSet->m_age;
 	if(dlg.DoModal()==IDOK)
 	{
 		m_pSet->Edit();
 		m_pSet->m_id=dlg.m_StuCode;
 		m_pSet->m_name=dlg.m_StuName;
 		m_pSet->m_sex=dlg.m_StuSex;
 		m_pSet->m_age=dlg.m_StuAge;
 		m_pSet->Update();
 		UpdateData(FALSE);
 	}	
}