homeresdlg.cpp

家庭财务管理系统毕业论文,含源码。基于ACCESS数据库的运用。用了VC++ 6.0 ADO。

// HomeResDlg.cpp : implementation file
//

#include "stdafx.h"
#include "HomeRes.h"
#include "HomeResDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CHomeResDlg dialog

CHomeResDlg::CHomeResDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CHomeResDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CHomeResDlg)
	m_nHandler = -1;
	m_strContent = _T("(无内容)");
	m_fMoney = 0.0f;
	m_nType = -1;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	m_pConnection = NULL;
	m_lCurID = 0;
}

void CHomeResDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CHomeResDlg)
	DDX_Control(pDX, IDC_LIST_RESULT, m_ResList);
	DDX_Control(pDX, IDC_TREE_BUDGET, m_Tree);
	DDX_Control(pDX, IDC_DATETIMEPICKER_TO, m_DateTo);
	DDX_Control(pDX, IDC_DATETIMEPICKER_FROM, m_DateFrom);
	DDX_Control(pDX, IDC_COMBO_ANATYPE, m_cobAnaType);
	DDX_Control(pDX, IDC_COMBO_ANAHANDLER, m_cobAnaHandler);
	DDX_Control(pDX, IDC_DATETIMEPICKER_DATE, m_Date);
	DDX_Control(pDX, IDC_COMBO_TYPE, m_cobType);
	DDX_Control(pDX, IDC_COMBO_HANDLE, m_cobHandle);
	DDX_CBIndex(pDX, IDC_COMBO_HANDLE, m_nHandler);
	DDX_Text(pDX, IDC_EDIT_CONTENT, m_strContent);
	DDX_Text(pDX, IDC_EDIT_MONEY, m_fMoney);
	DDX_CBIndex(pDX, IDC_COMBO_TYPE, m_nType);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CHomeResDlg, CDialog)
	//{{AFX_MSG_MAP(CHomeResDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_ADD, OnBtnAdd)
	ON_WM_CLOSE()
	ON_BN_CLICKED(IDC_BTN_MODIFY, OnBtnModify)
	ON_BN_CLICKED(IDC_BTN_DEL, OnBtnDel)
	ON_BN_CLICKED(IDC_BTN_ANA, OnBtnAna)
	ON_NOTIFY(TVN_SELCHANGED, IDC_TREE_BUDGET, OnSelchangedTreeBudget)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CHomeResDlg message handlers

BOOL CHomeResDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	//
	
	m_cobAnaType.AddString("全部类型");
	m_cobAnaHandler.AddString("全部人");
	m_cobAnaType.SetCurSel(0);
	m_cobAnaHandler.SetCurSel(0);
	GetSystemTime(&m_CurTime);
	m_CurTime.wDay = 1;
	m_DateFrom.SetTime(&m_CurTime);
	m_CurTime.wMonth += 1;
	m_DateTo.SetTime(&m_CurTime);
	
	// 初始化COM,创建ADO连接等操作
	AfxOleInit();
	m_pConnection.CreateInstance(__uuidof(Connection));
	
	// 在ADO操作中建议语句中要常用try...catch()来捕获错误信息，
	// 因为它有时会经常出现一些意想不到的错误。jingzhou xu
	try                 
	{	
		// 打开本地Access库Demo.mdb
		m_pConnection->Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Home.mdb","","",adModeUnknown);
	}
	catch(_com_error e)
	{
		AfxMessageBox("数据库连接失败，确认数据库Demo.mdb是否在当前路径下!");
		return FALSE;
	}  
	
	//从数据库中读入经手人名单和类型名单
	_RecordsetPtr	pHandlerRecordset;
	pHandlerRecordset.CreateInstance(__uuidof(Recordset));
	try
	{
		pHandlerRecordset->Open("SELECT * FROM Handler",                // 查询DemoTable表中所有字段
		m_pConnection.GetInterfacePtr(),	 // 获取库接库的IDispatch指针
		adOpenDynamic,
		adLockOptimistic,
		adCmdText);
	}
	catch(_com_error *e)
	{
		AfxMessageBox(e->ErrorMessage());
	}  
				
	_variant_t var;
	CString strName;
	while(!pHandlerRecordset->adoEOF)
	{
		var = pHandlerRecordset->GetCollect("Handler");
		if(var.vt != VT_NULL)
			strName = (LPCSTR)_bstr_t(var);
		m_cobHandle.AddString(strName);	
		m_cobAnaHandler.AddString(strName);
		pHandlerRecordset->MoveNext();
	}
	pHandlerRecordset->Close();
	pHandlerRecordset.Release();
	pHandlerRecordset = NULL;
	
	//////////////////////////////////////////////////////////////////////////
	CString strType;
	_RecordsetPtr pTypeRecordset;
	pTypeRecordset.CreateInstance(__uuidof(Recordset));
	try
	{
		pTypeRecordset->Open("SELECT * FROM Type",                // 查询DemoTable表中所有字段
			m_pConnection.GetInterfacePtr(),	 // 获取库接库的IDispatch指针
			adOpenDynamic,
			adLockOptimistic,
			adCmdText);
	}
	catch(_com_error *e)
	{
		AfxMessageBox(e->ErrorMessage());
	}  

	while(!pTypeRecordset->adoEOF)
	{
		var = pTypeRecordset->GetCollect("Type");
		if(var.vt != VT_NULL)
			strType = (LPCSTR)_bstr_t(var);
		m_cobType.AddString(strType);
		m_cobAnaType.AddString(strType);
		pTypeRecordset->MoveNext();
	}
	pTypeRecordset->Close();
	pTypeRecordset.Release();
	pTypeRecordset = NULL;


	//读入当月的记录
	//
	CTime Today = CTime::GetCurrentTime();
	Load(Today.GetMonth(),Today.GetMonth() + 1);
	m_nHandler = 0;
	m_nType = 0;
	UpdateData(FALSE);
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CHomeResDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CHomeResDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CHomeResDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}