// PasswordsView.cpp : implementation of the CPasswordsView class
//

#include "stdafx.h"
#include "Passwords.h"

#include "PasswordsSet.h"
#include "PasswordsDoc.h"
#include "PasswordsView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CPasswordsView

IMPLEMENT_DYNCREATE(CPasswordsView, COleDBRecordView)

BEGIN_MESSAGE_MAP(CPasswordsView, COleDBRecordView)
	//{{AFX_MSG_MAP(CPasswordsView)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, COleDBRecordView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, COleDBRecordView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, COleDBRecordView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPasswordsView construction/destruction

CPasswordsView::CPasswordsView()
	: COleDBRecordView(CPasswordsView::IDD)
{
	//{{AFX_DATA_INIT(CPasswordsView)
		// NOTE: the ClassWizard will add member initialization here
	m_pSet = NULL;
	//}}AFX_DATA_INIT
	// TODO: add construction code here

}

CPasswordsView::~CPasswordsView()
{
}

void CPasswordsView::DoDataExchange(CDataExchange* pDX)
{
	COleDBRecordView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPasswordsView)	
	DDX_Text(pDX,IDC_EDIT1/*控件ID*/,
				 m_pSet->m_userid/*行集字段*/,
				 15/*字段長(zhǎng)度*/);
	DDX_Text(pDX,IDC_EDIT2,m_pSet->m_password,10);

	//}}AFX_DATA_MAP
}

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

	return COleDBRecordView::PreCreateWindow(cs);
}

void CPasswordsView::OnInitialUpdate()
{
	m_pSet = &GetDocument()->m_passwordsSet;
	{
		CWaitCursor wait;
		HRESULT hr = m_pSet->Open();
		if (hr != S_OK)
		{
			AfxMessageBox(_T("Record set failed to open."), MB_OK);
			// Disable the Next and Previous record commands,
			// since attempting to change the current record without an
			// open RecordSet will cause a crash.
			m_bOnFirstRecord = TRUE;
			m_bOnLastRecord = TRUE;
		}				
	}
	COleDBRecordView::OnInitialUpdate();

}

/////////////////////////////////////////////////////////////////////////////
// CPasswordsView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CPasswordsView diagnostics

#ifdef _DEBUG
void CPasswordsView::AssertValid() const
{
	COleDBRecordView::AssertValid();
}

void CPasswordsView::Dump(CDumpContext& dc) const
{
	COleDBRecordView::Dump(dc);
}

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

/////////////////////////////////////////////////////////////////////////////
// CPasswordsView database support
CRowset* CPasswordsView::OnGetRowset()
{
	return m_pSet;
}


/////////////////////////////////////////////////////////////////////////////
// CPasswordsView message handlers

void CPasswordsView::OnButton1() 
{
	// 添加記錄
	UpdateData(true);//將窗口數(shù)據(jù)寫(xiě)入行集
	m_pSet->Insert();//使用添加數(shù)據(jù)創(chuàng)建新記錄
	m_pSet->MoveLast();//使新記錄成為當(dāng)前記錄	
	if(m_bOnFirstRecord && m_bOnLastRecord)
	{	//若以前沒(méi)有記錄，則設(shè)置記錄首和記錄尾標(biāo)志
		//以便啟用記錄導(dǎo)航工具欄按鈕和菜單命令
		m_bOnFirstRecord=false;
		m_bOnLastRecord=false;
	}	
}

void CPasswordsView::OnButton2() 
{
	// 刪除記錄
	if (MessageBox("刪除當(dāng)前記錄？",NULL,MB_YESNO)==IDYES)
	{		
		m_pSet->Delete();//確認(rèn)刪除后，輸出當(dāng)前記錄
		if(!OnMove(ID_RECORD_NEXT))//使下一條記錄成為當(dāng)前記錄
			if(!OnMove(ID_RECORD_LAST))//若沒(méi)有下一條記錄，則使最后一條記錄成為當(dāng)前記錄
			{
				//若沒(méi)有記錄，則設(shè)置記錄首和記錄尾標(biāo)志				
				m_bOnFirstRecord=true;//該標(biāo)記為true,則禁止向前移動(dòng)記錄指針
				m_bOnLastRecord=true;//該標(biāo)記為true,則禁止向后移動(dòng)記錄指針
			}
	}	
}