itemmandlg.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.

// ItemManDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CarService.h"
#include "ItemManDlg.h"
#include "ItemEditDlg.h"
#include "Items.h"
#include "ListItem.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

/////////////////////////////////////////////////////////////////////////////
// CItemManDlg dialog


CItemManDlg::CItemManDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CItemManDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CItemManDlg)
	m_Type = _T("");
	//}}AFX_DATA_INIT
}


void CItemManDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CItemManDlg)
	DDX_Control(pDX, IDC_SEARCH_BUTTON, m_Search);
	DDX_Control(pDX, IDC_MODI_BUTTON, m_Modi);
	DDX_Control(pDX, IDC_DEL_BUTTON, m_Del);
	DDX_Control(pDX, IDC_ADD_BUTTON, m_Add);
	DDX_Control(pDX, IDC_ADODC1, m_Adodc);
	DDX_Text(pDX, IDC_CARTYPE_EDIT, m_Type);
	DDX_Control(pDX, IDC_DATAGRID1, m_Datagrid);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CItemManDlg, CDialog)
	//{{AFX_MSG_MAP(CItemManDlg)
	ON_BN_CLICKED(IDC_ADD_BUTTON, OnAddButton)
	ON_BN_CLICKED(IDC_MODI_BUTTON, OnModiButton)
	ON_BN_CLICKED(IDC_DEL_BUTTON, OnDelButton)
	ON_BN_CLICKED(IDC_SEARCH_BUTTON, OnSearchButton)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CItemManDlg message handlers

BOOL CItemManDlg::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 CItemManDlg::OnAddButton() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	
	// 初始化ItemEditDlg对话框中的变量
	CItemEditDlg dlg;
	dlg.cId = "";   //设置编号初始值
	dlg.m_Cost = 0.0;  //设置单价
	// 打开ItemEditDlg对话框
	if (dlg.DoModal() == IDOK)
		RefreshData();		
}

void CItemManDlg::OnModiButton() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	if (m_Adodc.GetRecordset().GetEof()) 
	{
		MessageBox("请选择要修改的记录");
		return;
	}
	
	// 设置ItemEditDlg对话框中的变量
	CItemEditDlg dlg;
	dlg.cId = m_Datagrid.GetItem(0);
	dlg.m_Name = m_Datagrid.GetItem(1);
	dlg.cType = m_Datagrid.GetItem(2);  //定义维修工种
	dlg.cUnit = m_Datagrid.GetItem(3);  //定义单位变量
	dlg.m_Type = m_Datagrid.GetItem(4);
	dlg.m_Cost = atol(m_Datagrid.GetItem(5));
	dlg.m_Limited = m_Datagrid.GetItem(6);
	dlg.m_Memo = m_Datagrid.GetItem(7);

	// 打开ItemEditDlg对话框
	if (dlg.DoModal() == IDOK)
		RefreshData();	
}

void CItemManDlg::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;
	}
	// 判断项目列表ListItem是否包含此项目编号
	CListItem clist;
	if(clist.HaveItemId(m_Datagrid.GetItem(0)) == 1)
	{
		MessageBox("此编号正在使用，不能删除!");
		return;
	}
	if (MessageBox("是否删除当前记录？","请确认", MB_YESNO + MB_ICONQUESTION) == IDYES)
	{
		// 删除
		CItems citem;
		citem.SqlDelete(m_Datagrid.GetItem(0));
		RefreshData();
	}	
}
// 更新数据
void CItemManDlg::RefreshData()
{
	UpdateData(TRUE);
	CString strSearch;
	if (m_Type == "")
		strSearch = "";
	else
		strSearch = " Where CarType Like '%" + m_Type + "%'";
	// 设置Select语句
	CString cSource = "SELECT ItemId,ItemName AS 项目名称,ItemType AS 维修工种,"
		"ItemUnit AS 单位,CarType AS 适用车型,ItemCost AS 费用金额,"
		"ItemLimited AS 保修期限,Memo AS 备注 FROM Items" + strSearch;

	//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);  //项目名称
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(100);
	vIndex = long(2);  //维修工种
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(50);
	vIndex = long(3);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(50);
	vIndex = long(4);  //适用车型
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(100);
	vIndex = long(5);  //费用金额
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(60);
	vIndex = long(6);  //保修期限
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(60);
	vIndex = long(7);  //备注
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(100);
}

void CItemManDlg::OnSearchButton() 
{
	// TODO: Add your control notification handler code here
	RefreshData();
}