listmateditdlg.cpp

VC++做的汽车维修管理系统,很有参考价值的,附上源码与说明文档.

// ListMatEditDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CarService.h"
#include "ListMatEditDlg.h"
#include "ListMaterial.h"
#include "Material.h"
#include "Registration.h"

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

/////////////////////////////////////////////////////////////////////////////
// CListMatEditDlg dialog


CListMatEditDlg::CListMatEditDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CListMatEditDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CListMatEditDlg)
	m_Cost = 0.0f;
	m_Count = 0.0f;
	m_Memo = _T("");
	m_Sum = 0.0f;
	//}}AFX_DATA_INIT
}


void CListMatEditDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CListMatEditDlg)
	DDX_Control(pDX, IDC_ADODC1, m_Adodc);
	DDX_Text(pDX, IDC_COST_EDIT, m_Cost);
	DDX_Text(pDX, IDC_COUNT_EDIT, m_Count);
	DDX_Control(pDX, IDC_DATACOMBO1, m_dcoMat);
	DDX_Text(pDX, IDC_MEMO_EDIT, m_Memo);
	DDX_Text(pDX, IDC_SUM_EDIT, m_Sum);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CListMatEditDlg, CDialog)
	//{{AFX_MSG_MAP(CListMatEditDlg)
	ON_EN_CHANGE(IDC_COUNT_EDIT, OnChangeCountEdit)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CListMatEditDlg message handlers

void CListMatEditDlg::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData(TRUE);
	if(m_dcoMat.GetText() == "")
	{
		MessageBox("请选择维修材料名称");
		return;
	}
	//将用户输入的数据赋值到对象lmat中，为更新数据库做准备
	CListMaterial lmat;
	lmat.RegId = atol(cRegId);
	// 得到当前维修材料信息
	lmat.MatId = atol(m_dcoMat.GetBoundText());
	lmat.MatCount = m_Count;
	lmat.MatSum = m_Sum;
	lmat.Memo = m_Memo;

	//插入数据
	lmat.SqlInsert();
	//转换数据类型
	CString strSum;
	strSum.Format("%lf",m_Sum);
	//更新登记表中对应记录的mCost值
	CRegistration reg;
	reg.UpdateCost(cRegId,strSum,1,0);	
	CDialog::OnOK();
}

BEGIN_EVENTSINK_MAP(CListMatEditDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CListMatEditDlg)
	ON_EVENT(CListMatEditDlg, IDC_DATACOMBO1, -600 /* Click */, OnClickDatacombo1, VTS_I2)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CListMatEditDlg::OnClickDatacombo1(short Area) 
{
	// TODO: Add your control notification handler code here
	// 当选择材料时，显示材料单价
	UpdateData(TRUE);
	if (m_dcoMat.GetText() != "")
	{
		//读取材料信息
		CMaterial cmat;
		cmat.GetInfo(m_dcoMat.GetBoundText());
		m_Cost = cmat.MPrice;
		m_Sum = m_Cost * m_Count;
		UpdateData(FALSE);
	}	
}

void CListMatEditDlg::OnChangeCountEdit() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	//修改数量同时，总金额同时修改
	UpdateData(TRUE);
	m_Sum = m_Count * m_Cost;
	UpdateData(FALSE);	
}