customerview.cpp

一个课程作业

// CustomerView.cpp : implementation of the CCustomerView class
//

#include "stdafx.h"
#include "order.h"

#include "CustomerSet.h"
#include "orderDoc.h"
#include "CustomerView.h"
#include "FilterDialog.h"

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

/////////////////////////////////////////////////////////////////////////////
// CCustomerView

IMPLEMENT_DYNCREATE(CCustomerView, CRecordView)

BEGIN_MESSAGE_MAP(CCustomerView, CRecordView)
	//{{AFX_MSG_MAP(CCustomerView)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_COMMAND(ID_RECORD_ADD, OnRecordAdd)
	ON_COMMAND(ID_RECORD_REFRESH, OnRecordRefresh)
	ON_COMMAND(ID_RECORD_DELETE, OnRecordDelete)
	ON_COMMAND(IDD_checkcustomer, Oncheckcustomer)
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CCustomerView construction/destruction

CCustomerView::CCustomerView()
	: CRecordView(CCustomerView::IDD)
{
	//{{AFX_DATA_INIT(CCustomerView)
	m_pSet = NULL;
	//}}AFX_DATA_INIT
	// TODO: add construction code here
    m_bAddMode=FALSE;//**##
}

CCustomerView::~CCustomerView()
{
}

void CCustomerView::DoDataExchange(CDataExchange* pDX)
{
	CRecordView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCustomerView)
	DDX_Control(pDX, IDC_EDIT1, m_cltcustName);
	DDX_FieldText(pDX, IDC_EDIT1, m_pSet->m_custName, m_pSet);
	//}}AFX_DATA_MAP
}

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

	return CRecordView::PreCreateWindow(cs);
}

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

}

/////////////////////////////////////////////////////////////////////////////
// CCustomerView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CCustomerView diagnostics

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

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

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

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


void CCustomerView::OnButton3() 
{
	// TODO: Add your control notification handler code here
	exit(0);//**##
	
}

void CCustomerView::OnRecordAdd() //**##
{
	// TODO: Add your command handler code here
    if(m_bAddMode)
		OnMove(ID_RECORD_FIRST);
    CString strCurrentName=m_pSet->m_custName;
	m_pSet->AddNew();
	m_pSet->SetFieldNull(&(m_pSet->m_custName),FALSE);
	m_pSet->m_custName=strCurrentName;
	m_bAddMode=TRUE;
	m_cltcustName.SetReadOnly(FALSE);
	UpdateData(FALSE);
} 

BOOL CCustomerView::OnMove(UINT nIDMoveCommand)//**## 
{
	// TODO: Add your specialized code here and/or call the base class
	if(m_bAddMode)
	{
		if(!UpdateData())
			return FALSE;
		TRY
		{
			m_pSet->Update();
		}
		CATCH(CDBException,e)
		{
			AfxMessageBox(e->m_strError);
			return FALSE;
		}
		END_CATCH
		m_pSet->Requery();
		UpdateData(FALSE);
		m_cltcustName.SetReadOnly(TRUE);
		m_bAddMode=FALSE;
	}
	else
	return CRecordView::OnMove(nIDMoveCommand);
}

void CCustomerView::OnRecordRefresh() //**##
{
	// TODO: Add your command handler code here
	if(m_bAddMode==TRUE)
	{
		m_pSet->Move(AFX_MOVE_REFRESH);
		m_cltcustName.SetReadOnly(TRUE);
		m_bAddMode=FALSE;
	}
	UpdateData(FALSE);
}

void CCustomerView::OnRecordDelete() //**##
{
	// TODO: Add your command handler code here
	m_pSet->Delete();
}

void CCustomerView::Oncheckcustomer() 
{
	// TODO: Add your command handler code here
	FilterDialog dlg;
	CString strFilter;
	if(IDOK==dlg.DoModal())
	{
		strFilter="custName like'%"+dlg.m_strFilter+"%'";
		m_pSet->m_strFilter=strFilter;
		m_pSet->Requery();
		UpdateData(FALSE);
	}
}