playerhistorydlg.cpp

一个在Pocket PC上运行的贪食蛇游戏

// PlayerHistoryDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Snake.h"
#include "PlayerHistoryDlg.h"
#include "SnakeView.h"
#include "SnakeModel.h"
#include "wcedb.h"

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

extern CCeDBDatabase m_DBPlayer;
extern CCeDBProp m_pSortProp[2];
extern const WORD PROP_NAME=100,
		          PROP_SCORE=101;

/////////////////////////////////////////////////////////////////////////////
// CPlayerHistoryDlg dialog


CPlayerHistoryDlg::CPlayerHistoryDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CPlayerHistoryDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CPlayerHistoryDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	m_name=_T("");
	m_score=0;
}


void CPlayerHistoryDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPlayerHistoryDlg)
	DDX_Control(pDX, IDC_LIST_PLAYER, m_ListHistory);
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CPlayerHistoryDlg, CDialog)
	//{{AFX_MSG_MAP(CPlayerHistoryDlg)
	ON_BN_CLICKED(IDC_BUTTON_DELETE, OnButtonDelete)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPlayerHistoryDlg message handlers

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

	m_ListHistory.InsertColumn(0,_T("Name"),LVCFMT_LEFT,100,-1);
	m_ListHistory.InsertColumn(1,_T("Score"),LVCFMT_LEFT,100,-1);

	//填充列表控制:
	TCHAR a[20];
	if(!(m_DBPlayer.SeekFirst()))
	{
		return true;		
	}

	m_DBPlayer.m_bAutoSeekNext=true;

	while(!m_DBPlayer.m_bEOF)
	{
		for(int iItem=0;iItem<m_DBPlayer.GetNumRecords();iItem++)
		{
			ReadRecord();
			m_ListHistory.InsertItem(iItem,(LPCTSTR)m_name);
			wsprintf(a,_T("%d"),m_score);
			m_ListHistory.SetItemText(iItem,1,a);
		}
	}

	m_DBPlayer.m_bAutoSeekNext=false;
	m_DBPlayer.SeekFirst();

	return TRUE;               
}

void CPlayerHistoryDlg::ReadRecord()
{
	CString str;
	CCeDBRecord m_DBRecord;
	CCeDBProp*  m_pValProperty[2];

	if(!m_DBPlayer.ReadCurrRecord(&m_DBRecord))
	{
		AfxMessageBox(_T("Cann't read current record!"));
		return;
	}

	m_pValProperty[0]=m_DBRecord.GetPropFromIdent(100);
	m_pValProperty[1]=m_DBRecord.GetPropFromIdent(101);

	m_name = m_pValProperty[0]->GetString();
	m_score= m_pValProperty[1]->GetULong();
}

void CPlayerHistoryDlg::OnButtonDelete() 
{
	// TODO: Add your control notification handler code here
	m_DBPlayer.Delete();

	m_pSortProp[0]=CCeDBProp(CCeDBProp::Type_String,PROP_NAME, CCeDBProp::Sort_Descending);
	m_pSortProp[1]=CCeDBProp(CCeDBProp::Type_ULong ,PROP_SCORE,CCeDBProp::Sort_Descending);
		
	//打开游戏数据库:
	if(!CCeDBDatabase::Exists(_T("\\Snake_Player.cd")))
	{
		m_DBPlayer.Create(_T("\\Snake_Player.cd"),19830213,2,m_pSortProp);
	}
	if(!m_DBPlayer.Open(_T("\\Snake_Player.cd"),&m_pSortProp[1],NULL))
		if(AfxMessageBox(_T("open database error,\ncontinue?"),MB_YESNO)==IDNO)
			SendMessage(WM_QUIT);

	SendMessage(WM_CLOSE);	
}