listmatmandlg.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.

// ListMatManDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CarService.h"
#include "ListMatManDlg.h"
#include "ListMatEditDlg.h"
#include "ListMaterial.h"
#include "Registration.h"
#include "COMDEF.H"
#include "Columns.h"
#include "Column.h"
#include "_Recordset.h"

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

/////////////////////////////////////////////////////////////////////////////
// CListMatManDlg dialog


CListMatManDlg::CListMatManDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CListMatManDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CListMatManDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CListMatManDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CListMatManDlg)
	DDX_Control(pDX, IDC_DEL_BUTTON, m_Del);
	DDX_Control(pDX, IDC_ADD_BUTTON, m_Add);
	DDX_Control(pDX, IDC_ADODC1, m_Adodc);
	DDX_Control(pDX, IDC_DATAGRID1, m_Datagrid);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CListMatManDlg, CDialog)
	//{{AFX_MSG_MAP(CListMatManDlg)
	ON_BN_CLICKED(IDC_ADD_BUTTON, OnAddButton)
	ON_BN_CLICKED(IDC_DEL_BUTTON, OnDelButton)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CListMatManDlg message handlers

BOOL CListMatManDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	RefreshData();
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CListMatManDlg::OnAddButton() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	
	// 初始化ListMatManEditDlg对话框中的变量
	CListMatEditDlg dlg;
	dlg.cListId = "";   //设置列表编号初始值
	dlg.cRegId = cRegId;//设置登记编号
	dlg.m_Count = 0.0;  //设置数量
	dlg.m_Sum = 0.0;	//设置费用金额
	// 打开ListMatManEditDlg对话框
	if (dlg.DoModal() == IDOK)
		RefreshData();		
}

void CListMatManDlg::OnDelButton() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	if (m_Adodc.GetRecordset().GetEof())
	{
		MessageBox("请选择要删除的记录!");
		return;
	}
	if (MessageBox("是否删除当前记录？","请确认", MB_YESNO + MB_ICONQUESTION) == IDYES)
	{
		//读取费用金额
		CString strSum;
		strSum = m_Datagrid.GetItem(3);		
		// 删除
		CListMaterial lmt;
		lmt.SqlDelete(m_Datagrid.GetItem(0));

		//更新登记表中对应记录的mCost值
		CRegistration reg;
		reg.UpdateCost(cRegId,strSum,1,1);
		RefreshData();
	}
}
// 更新数据
void CListMatManDlg::RefreshData()
{
	UpdateData(TRUE);
	// 设置Select语句
	CString cSource = "SELECT l.ListId,m.MName AS 材料名称,l.MatCount AS 数量,"
		"l.MatSum AS 项目费用,l.Memo AS 备注 FROM ListMaterial l,Material m"
		" Where l.MatId=m.MId And l.RegId=" + cRegId + " Order By l.ListId";

	//刷新ADO Data控件的记录源
	m_Adodc.SetRecordSource(cSource);
	m_Adodc.Refresh();
	
	//设置列宽度
	_variant_t vIndex;
	vIndex = long(0);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(0);
	vIndex = long(1);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(100);
	vIndex = long(2);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(60);
	vIndex = long(3);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(80);
	vIndex = long(4);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(100);
}