addfooddlg.cpp

网吧管理系统VC源码

// AddFoodDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Server.h"
#include "AddFoodDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAddFoodDlg dialog


CAddFoodDlg::CAddFoodDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CAddFoodDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CAddFoodDlg)
	m_strNumbers = _T("");
	m_strPrice = _T("");
	m_strStorage = _T("");
	m_strName = _T("");
	//}}AFX_DATA_INIT
}


void CAddFoodDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAddFoodDlg)
	DDX_Control(pDX, IDC_NUMBERS_SPIN, m_CtrlSpin);
	DDX_Control(pDX, IDC_FOOD_NAME_COMBO, m_CtrlCombox);
	DDX_Text(pDX, IDC_NUMBERS_EDIT, m_strNumbers);
	DDX_Text(pDX, IDC_PRICE_EDIT, m_strPrice);
	DDX_Text(pDX, IDC_STORAGE_EDIT, m_strStorage);
	DDX_CBString(pDX, IDC_FOOD_NAME_COMBO, m_strName);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CAddFoodDlg, CDialog)
	//{{AFX_MSG_MAP(CAddFoodDlg)
	ON_CBN_SELCHANGE(IDC_FOOD_NAME_COMBO, OnSelchangeFoodNameCombo)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAddFoodDlg message handlers

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

	CWnd* pEditNumbers = GetDlgItem(IDC_NUMBERS_EDIT);
	
	m_CtrlSpin.SetBuddy(pEditNumbers);

	TCHAR buf1[32];

	int pos1 = m_CtrlSpin.GetPos();

	wsprintf(buf1, _T("%d"), pos1);

	CWnd* pWnd1 = m_CtrlSpin.GetBuddy();

	if(pWnd1 != NULL)
		pWnd1->SetWindowText(buf1);

	m_daoFood.Open();
	if(m_daoFood.IsBOF() && m_daoFood.IsEOF())
		return true;

	m_daoFood.MoveLast();
	int nCount = m_daoFood.GetRecordCount();
	m_daoFood.MoveFirst();
	CString str;
	this->m_strNumbers = "1";
	UpdateData(false);
	for( int i = 0; i < nCount; i++)
	{
		m_CtrlCombox.AddString(m_daoFood.m_Name);
		if ( i == 0)
		{
			str.Format("%.1f",m_daoFood.m_Price);
			this->m_strPrice = str;
			str.Format("%d",m_daoFood.m_Numbers);
			this->m_strStorage = str;
			int nRange = atoi(this->m_strStorage);
			if (nRange == 0)
				m_CtrlSpin.SetRange(0,nRange);
			else
				m_CtrlSpin.SetRange(1,nRange);
			UpdateData(false);
		}
		m_daoFood.MoveNext();
	}
	m_CtrlCombox.SetCurSel(0);
	m_daoFood.Close();
	return TRUE;
}

void CAddFoodDlg::OnSelchangeFoodNameCombo() 
{
	m_daoFood.Open();
	int nSelected = m_CtrlCombox.GetCurSel();		
	CString str;
	m_CtrlCombox.GetLBText(nSelected, str);
	CString strFilter("[Name]=\"");
	strFilter += str;
	strFilter += '\"';
    if(m_daoFood.FindFirst(strFilter))
	{
		str.Format("%.1f",m_daoFood.m_Price);
		this->m_strPrice = str;
		str.Format("%d",m_daoFood.m_Numbers);
		this->m_strStorage = str;
		int nRange = atoi(this->m_strStorage);
		if (nRange == 0)
			m_CtrlSpin.SetRange(0,nRange);
		else
			m_CtrlSpin.SetRange(1,nRange);
		UpdateData(false);		
	}
	m_daoFood.Close();
	this->m_strNumbers = "1";
	UpdateData(false);
}