materialmandlg.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.

// MaterialManDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CarService.h"
#include "MaterialManDlg.h"
#include "MaterialEditDlg.h"
#include "Material.h"
#include "ListMaterial.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

/////////////////////////////////////////////////////////////////////////////
// CMaterialManDlg dialog


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


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


BEGIN_MESSAGE_MAP(CMaterialManDlg, CDialog)
	//{{AFX_MSG_MAP(CMaterialManDlg)
	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()

/////////////////////////////////////////////////////////////////////////////
// CMaterialManDlg message handlers

void CMaterialManDlg::OnAddButton() 
{
	// TODO: Add your control notification handler code here
//	UpdateData(TRUE);	
	// 初始化MaterialEditDlg对话框中的变量
	CMaterialEditDlg dlg;
	dlg.cMId = "";   //设置材料编号初始值
	dlg.m_Price = 0.0;  //设置单价
	// 打开MaterialEditDlg对话框
	if (dlg.DoModal() == IDOK)
		RefreshData();	
}

void CMaterialManDlg::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MaterialEditDlg对话框中的变量
	CMaterialEditDlg dlg;
	dlg.cMId = m_Datagrid.GetItem(0);
	dlg.m_Name = m_Datagrid.GetItem(1);
	dlg.cUnit = m_Datagrid.GetItem(2);  //定义单位变量
	dlg.m_Style = m_Datagrid.GetItem(3);
	dlg.m_Quality = m_Datagrid.GetItem(4);
	dlg.m_Type = m_Datagrid.GetItem(5);
	dlg.m_Price = atof(m_Datagrid.GetItem(6));

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

void CMaterialManDlg::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;
	}
	// 判断材料列表ListMaterial中是否存在此材料编号
	CListMaterial clist;
	if(clist.HaveMatId(m_Datagrid.GetItem(0))==1)
	{
		MessageBox("此材料编号已经被使用，不能删除!");
		return;
	}
	//提醒用户是否删除
	if (MessageBox("是否删除当前记录？","请确认", MB_YESNO + MB_ICONQUESTION) == IDYES)
	{		
		CMaterial mtl;  // 创建材料对象实例
		mtl.SqlDelete(m_Datagrid.GetItem(0));// 删除材料信息
		RefreshData();
	}
}
// 更新数据
void CMaterialManDlg::RefreshData()
{
	UpdateData(TRUE);
	CString strSearch;
	if (m_Type == "")
		strSearch = "";
	else
		strSearch = " Where MCarType Like '%" + m_Type + "%'";
	// 设置Select语句
	CString cSource = "SELECT MId,MName AS 材料名称, MUnit AS 单位,MStyle AS 规格型号,"
		"MQuality AS 质量等级,MCarType AS 适用车型,MPrice AS 单价 FROM Material" + 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);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(100);
	vIndex = long(2);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(50);
	vIndex = long(3);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(100);
	vIndex = long(4);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(50);
	vIndex = long(5);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(100);
	vIndex = long(6);
	m_Datagrid.GetColumns().GetItem(vIndex).SetWidth(60);
}
BOOL CMaterialManDlg::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 CMaterialManDlg::OnSearchButton() 
{
	// TODO: Add your control notification handler code here
	RefreshData();	
}