moneyviewdlg.cpp

实现了一个简单的个人事务助理的工具

// MoneyViewDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MyAssistant.h"
#include "MoneyViewDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMoneyViewDlg dialog


CMoneyViewDlg::CMoneyViewDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CMoneyViewDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMoneyViewDlg)
	m_strID = _T("");
	m_nSum = 0;
	m_nYear = 0;
	m_nMonth = 0;
	m_nDay = 0;
	//}}AFX_DATA_INIT
	m_nPage = 0;
}


void CMoneyViewDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMoneyViewDlg)
	DDX_Control(pDX, IDC_TYPE, m_comboType);
	DDX_Control(pDX, IDC_MONEY_LIST, m_listMoney);
	DDX_Text(pDX, IDC_ID, m_strID);
	DDX_Text(pDX, IDC_SUM, m_nSum);
	DDX_Text(pDX, IDC_YEAR, m_nYear);
	DDX_Text(pDX, IDC_MONTH, m_nMonth);
	DDX_Text(pDX, IDC_DAY, m_nDay);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CMoneyViewDlg, CDialog)
	//{{AFX_MSG_MAP(CMoneyViewDlg)
	ON_BN_CLICKED(IDC_QUERY, OnQuery)
	ON_BN_CLICKED(IDC_PREF, OnPref)
	ON_BN_CLICKED(IDC_NEXT, OnNext)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMoneyViewDlg message handlers

void CMoneyViewDlg::OnOK() 
{
	// TODO: Add extra validation here
	
	// CDialog::OnOK();
}

void CMoneyViewDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	// CDialog::OnCancel();
}

BOOL CMoneyViewDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here

	m_comboType.AddString("饮食");
	m_comboType.AddString("住宿");
	m_comboType.AddString("衣服");
	m_comboType.AddString("交通");
	m_comboType.AddString("通信");
	m_comboType.AddString("书籍");
	m_comboType.AddString("培训");
	m_comboType.AddString("其它");
	m_comboType.SetCurSel(0);

	m_nSum = 0;

	CString strYear,strMonth,strDay;
	m_nYear = 2004;
	m_nMonth = CTime::GetCurrentTime().GetMonth();
	m_nDay = CTime::GetCurrentTime().GetDay();

	UpdateData(FALSE);
	
	m_listMoney.InsertColumn(0,"说明",LVCFMT_LEFT,300);
	m_listMoney.InsertColumn(0,"日期",LVCFMT_LEFT,100);
	m_listMoney.InsertColumn(0,"金额",LVCFMT_LEFT,100);
	m_listMoney.InsertColumn(0,"类型",LVCFMT_LEFT,100);
	
	LoadFromDb();

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CMoneyViewDlg::OnPref() 
{
	if(m_nPage > 0) {
		m_nPage --;
	}	
}

void CMoneyViewDlg::OnNext() 
{
	if(m_nPage < 10) {
		m_nPage ++;
	}	
}

void CMoneyViewDlg::OnQuery() 
{
	UpdateData(TRUE);

	m_comboType.GetWindowText(m_strType);

	CTime p_Date(m_nYear,m_nMonth,m_nDay,0,0,0);
	m_Date = p_Date;

	m_strFilter = "";

	if(m_strType.GetLength() != 0) {
		m_strFilter += "Type = \'" + m_strType + "\'";
	}
	else {
		m_strFilter += "Type = \'*\'";
	}

	QueryFromDb();
}

BOOL CMoneyViewDlg::LoadFromDb()
{
	p_Database = new CDatabase;

	p_Database->SetLoginTimeout(5);

	BOOL p_Status = FALSE;
	try
	{
		p_Status = p_Database->Open("Assistant");
		if(p_Status)
			TRACE("\nDB opened successfully\n");
		else
			TRACE("\nOpen DSN failed.\n");
	}
	catch(CMemoryException* pEx)
	{
		pEx->ReportError();
	}
	catch(CDBException*	pDBEx)
	{
		pDBEx->ReportError();
		TRACE("RetCOde:%d strError:[%d] strState: [%d]\n",
			pDBEx->m_nRetCode,
			pDBEx->m_strError,
			pDBEx->m_strStateNativeOrigin);
	}

	if(!p_Status)
	{
		MessageBox("Open DSN Failed.");

		if(p_Database->IsOpen())	p_Database->Close();
		if(p_Database	!=	NULL)	delete	p_Database;

		return	FALSE;
	}

	p_Record = new	CMoneyRecord(p_Database);
	if(!p_Record->Open(AFX_DB_USE_DEFAULT_TYPE,(LPCTSTR)"Account"))
	{
		MessageBox("Open Table SiteData Failed.");

		if(p_Record->IsOpen())		p_Record->Close();
		if(p_Database->IsOpen())	p_Database->Close();

		delete	p_Record;
		delete	p_Database;

		return FALSE;
	}

	CString str;
	if(!p_Record->IsBOF())
	{
		m_listMoney.DeleteAllItems();
		while(!p_Record->IsEOF())
		{
			int i = m_listMoney.InsertItem(0,p_Record->m_Type);

			str.Format("%d",p_Record->m_Sum);
			m_listMoney.SetItemText(i,1,str);

			m_listMoney.SetItemText(i,2,p_Record->m_Date.Format("%Y-%b-%d"));
			m_listMoney.SetItemText(i,3,p_Record->m_Comments);

			p_Record->MoveNext();
		}
		m_listMoney.UpdateWindow();
	}
//
	if(p_Record->IsOpen())		p_Record->Close();
	if(p_Database->IsOpen())	p_Database->Close();

	delete	p_Record;
	delete	p_Database;	

	return TRUE;
}

BOOL CMoneyViewDlg::QueryFromDb()
{
	p_Database = new CDatabase;

	p_Database->SetLoginTimeout(5);

	BOOL p_Status = FALSE;
	try
	{
		p_Status = p_Database->Open("Assistant");
		if(p_Status)
			TRACE("\nDB opened successfully\n");
		else
			TRACE("\nOpen DSN failed.\n");
	}
	catch(CMemoryException* pEx)
	{
		pEx->ReportError();
	}
	catch(CDBException*	pDBEx)
	{
		pDBEx->ReportError();
		TRACE("RetCOde:%d strError:[%d] strState: [%d]\n",
			pDBEx->m_nRetCode,
			pDBEx->m_strError,
			pDBEx->m_strStateNativeOrigin);
	}

	if(!p_Status)
	{
		MessageBox("Open DSN Failed.");

		if(p_Database->IsOpen())	p_Database->Close();
		if(p_Database	!=	NULL)	delete	p_Database;

		return	FALSE;
	}

	p_Record = new	CMoneyRecord(p_Database);
	p_Record->m_strFilter = m_strFilter;

	if(!p_Record->Open(AFX_DB_USE_DEFAULT_TYPE,(LPCTSTR)"Account"))
	{
		MessageBox("Open Table SiteData Failed.");

		if(p_Record->IsOpen())		p_Record->Close();
		if(p_Database->IsOpen())	p_Database->Close();

		delete	p_Record;
		delete	p_Database;

		return FALSE;
	}

	m_listMoney.DeleteAllItems();

	CString str;
	if(!p_Record->IsBOF())
	{
		while(!p_Record->IsEOF())
		{
			int i = m_listMoney.InsertItem(0,p_Record->m_Type);

			str.Format("%d",p_Record->m_Sum);
			m_listMoney.SetItemText(i,1,str);

			m_listMoney.SetItemText(i,2,p_Record->m_Date.Format("%Y-%b-%d"));
			m_listMoney.SetItemText(i,3,p_Record->m_Comments);

			p_Record->MoveNext();
		}
		m_listMoney.UpdateWindow();
	}
//
	if(p_Record->IsOpen())		p_Record->Close();
	if(p_Database->IsOpen())	p_Database->Close();

	delete	p_Record;
	delete	p_Database;	

	return TRUE;
}