indialog.cpp

本系统是一简单的物资管理系统

// InDialog.cpp : implementation file
//

#include "stdafx.h"
#include "WhMgr.h"
#include "InDialog.h"
#include "MaterialInfoDataSet.h"

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

/////////////////////////////////////////////////////////////////////////////
// CInDialog dialog


CInDialog::CInDialog(CWnd* pParent /*=NULL*/)
	: CDialog(CInDialog::IDD, pParent)
{
	//{{AFX_DATA_INIT(CInDialog)
	m_strBuyer = _T("");
	m_strCount = _T("");
	m_strPrice = _T("");
	m_strSupplier = _T("");
	//}}AFX_DATA_INIT
}


void CInDialog::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CInDialog)
	DDX_Control(pDX, IDC_STATIC_UNIT, m_Unit);
	DDX_Control(pDX, IDC_COMBO_MATERIALNUM, m_MaterialNum);
	DDX_Text(pDX, IDC_EDIT_BUYER, m_strBuyer);
	DDX_Text(pDX, IDC_EDIT_COUNT, m_strCount);
	DDX_Text(pDX, IDC_EDIT_PRICE, m_strPrice);
	DDX_Text(pDX, IDC_EDIT_SUPPLIER, m_strSupplier);
	//}}AFX_DATA_MAP
	CMaterialInfoDataSet dsMaterialInfo;
	dsMaterialInfo.m_cnn = m_pConn;
	if(!dsMaterialInfo.LoadData())
	{
		::AfxMessageBox("加载物资信息失败！");
	}
	else
	{
		while(!dsMaterialInfo.IsEOF())
		{
			m_MaterialNum.AddString(dsMaterialInfo.GetMaterialNum());
			dsMaterialInfo.MoveNext();
		}
		dsMaterialInfo.Close();
	}
	if(m_MaterialNum.GetCount() > 0)
	{
		m_MaterialNum.SetCurSel(0);
		OnSelchangeComboMaterialnum();
	}
}


BEGIN_MESSAGE_MAP(CInDialog, CDialog)
	//{{AFX_MSG_MAP(CInDialog)
	ON_CBN_SELCHANGE(IDC_COMBO_MATERIALNUM, OnSelchangeComboMaterialnum)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CInDialog message handlers

void CInDialog::OnOK() 
{
	int nIndex = m_MaterialNum.GetCurSel();
	if(nIndex >= 0)
	{
		m_MaterialNum.GetLBText(nIndex, m_strMaterialNum);
	}
	else
	{
		m_strMaterialNum = "0";
	}
		
	CDialog::OnOK();
}

void CInDialog::OnSelchangeComboMaterialnum() 
{
	int nIndex = m_MaterialNum.GetCurSel();
	if(nIndex >= 0)
	{
		CMaterialInfoDataSet dsMaterialInfo;
		dsMaterialInfo.m_cnn = m_pConn;
		CString strNum;
		m_MaterialNum.GetLBText(nIndex, strNum);
		dsMaterialInfo.LoadDataByNum(strNum);
		if(!dsMaterialInfo.IsEOF())
		{
			m_Unit.SetWindowText(dsMaterialInfo.GetUnit());
		}
		dsMaterialInfo.Close();
	}
}