c02view.cpp

Visual C++课程设计案例精编--通讯录

// C02View.cpp : implementation of the CC02View class
//

#include "stdafx.h"
#include "C02.h"

#include "C02Set.h"
#include "C02Doc.h"
#include "C02View.h"

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

/////////////////////////////////////////////////////////////////////////////
// CC02View

IMPLEMENT_DYNCREATE(CC02View, CRecordView)

BEGIN_MESSAGE_MAP(CC02View, CRecordView)
	//{{AFX_MSG_MAP(CC02View)
	ON_COMMAND(ID_RECORD_FIRST, OnRecordFirst)
	ON_COMMAND(ID_RECORD_LAST, OnRecordLast)
	ON_COMMAND(ID_RECORD_NEXT, OnRecordNext)
	ON_COMMAND(ID_RECORD_PREV, OnRecordPrev)
	ON_BN_CLICKED(IDC_BUTTON_ADD, OnButtonAdd)
	ON_BN_CLICKED(IDC_BUTTON_DELETE, OnButtonDelete)
	ON_BN_CLICKED(IDC_BUTTON_MODIFY, OnButtonModify)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CC02View construction/destruction

CC02View::CC02View()
	: CRecordView(CC02View::IDD)
{
	//{{AFX_DATA_INIT(CC02View)
	m_pSet = NULL;
	m_address = _T("");
	m_mail = _T("");
	m_name = _T("");
	m_type = _T("");
	//}}AFX_DATA_INIT
	// TODO: add construction code here

}

CC02View::~CC02View()
{
}

void CC02View::DoDataExchange(CDataExchange* pDX)
{
	CRecordView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CC02View)
	DDX_Text(pDX, IDC_EDIT_ADDRESS, m_address);
	DDX_Text(pDX, IDC_EDIT_MAIL, m_mail);
	DDX_Text(pDX, IDC_EDIT_NAME, m_name);
	DDX_Text(pDX, IDC_EDIT_TYPE, m_type);
	//}}AFX_DATA_MAP
}

BOOL CC02View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CRecordView::PreCreateWindow(cs);
}

void CC02View::OnInitialUpdate()
{
	m_pSet = &GetDocument()->m_c02Set;
	CRecordView::OnInitialUpdate();
	GetParentFrame()->RecalcLayout();
	ResizeParentToFit();

	try
	{
		m_pSet=new CC02Set();
		m_pSet->Open();
		RefreshData();
	}
	catch (CDBException* pe)
	{
		AfxMessageBox(pe->m_strError);
		pe->Delete();
	}
}

/////////////////////////////////////////////////////////////////////////////
// CC02View diagnostics

#ifdef _DEBUG
void CC02View::AssertValid() const
{
	CRecordView::AssertValid();
}

void CC02View::Dump(CDumpContext& dc) const
{
	CRecordView::Dump(dc);
}

CC02Doc* CC02View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CC02Doc)));
	return (CC02Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CC02View database support
CRecordset* CC02View::OnGetRecordset()
{
	return m_pSet;
}


/////////////////////////////////////////////////////////////////////////////
// CC02View message handlers

void CC02View::OnRecordFirst() 
{
	// TODO: Add your command handler code here
	m_pSet->MoveFirst();
	RefreshData();			
}

void CC02View::OnRecordLast() 
{
	// TODO: Add your command handler code here
	m_pSet->MoveLast();
	RefreshData();			
}

void CC02View::OnRecordNext() 
{
	// TODO: Add your command handler code here
	m_pSet->MoveNext();
	RefreshData();		
}

void CC02View::OnRecordPrev() 
{
	// TODO: Add your command handler code here
	m_pSet->MovePrev();
	RefreshData();	
}

void CC02View::OnButtonAdd() 
{
	// TODO: Add your control notification handler code here
	try
	{
		m_pSet->AddNew();
		UpdateData(TRUE);
		m_pSet->m_column1=m_name;
		m_pSet->m_column2=m_type;
		m_pSet->m_column3=m_address;
		m_pSet->m_column4=m_mail;
		m_pSet->Update();
		m_pSet->Requery();
	}
	catch (CDBException* pe)
	{
		AfxMessageBox(pe->m_strError);
		pe->Delete();
	}			
}

void CC02View::OnButtonDelete() 
{
	// TODO: Add your control notification handler code here
	try
	{
		m_pSet->Delete();
		m_pSet->Requery();
		RefreshData();
	}
	catch (CDBException* pe)
	{
		AfxMessageBox(pe->m_strError);
		pe->Delete();
	}		
}

void CC02View::OnButtonModify() 
{
	// TODO: Add your control notification handler code here
	try
	{
		m_pSet->Edit();
		UpdateData(TRUE);
		m_pSet->m_column1=m_name;
		m_pSet->m_column2=m_type;
		m_pSet->m_column3=m_address;
		m_pSet->m_column4=m_mail;
		m_pSet->Update();
	}
	catch (CDBException* pe)
	{
		AfxMessageBox(pe->m_strError);
		pe->Delete();
	}	
}

void CC02View::RefreshData()
{
	m_name=m_pSet->m_column1;
	m_type=m_pSet->m_column2;
	m_address=m_pSet->m_column3;
	m_mail=m_pSet->m_column4;
	UpdateData(FALSE);
}