stssumdlg.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.

// StsSumDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CarService.h"
#include "StsSumDlg.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

/////////////////////////////////////////////////////////////////////////////
// CStsSumDlg dialog


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


void CStsSumDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CStsSumDlg)
	DDX_Control(pDX, IDC_ADODC1, m_Adodc);
	DDX_Control(pDX, IDC_DATAGRID1, m_Datagrid);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CStsSumDlg, CDialog)
	//{{AFX_MSG_MAP(CStsSumDlg)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CStsSumDlg message handlers

BOOL CStsSumDlg::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
}
// 更新数据
void CStsSumDlg::RefreshData()
{
	UpdateData(TRUE);
	// 设置Select语句
	CString cSource = "SELECT CarNo AS 车牌号,Sum(iCost) AS 维修项目费用,"
		"Sum(mCost) AS 配件费用,Sum(oCost) AS 其他费用,Sum((iCost+mCost+oCost)) AS 总费用"
		" FROM Registration Group By CarNo";


	//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(100);
	vIndex = long(1);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(80);
	vIndex = long(2);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(80);
	vIndex = long(3);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(80);
	vIndex = long(4);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(80);
}