sundmsofautodlg.cpp

程序可以实现对数据库中汽车按各种方式的查找

// SunDmsofAutoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SunDmsofAuto.h"
#include "SunDmsofAutoDlg.h"
#include "CategoryDisplayDlg.h"
#include "SearchDlg.h"
#include "ModigyDlg.h"
#include "AddDlg.h"
#include "DeleteDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern CDatabase m_db;
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSunDmsofAutoDlg dialog

CSunDmsofAutoDlg::CSunDmsofAutoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSunDmsofAutoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSunDmsofAutoDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSunDmsofAutoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSunDmsofAutoDlg)
	DDX_Control(pDX, IDC_LISTDisplay, m_LISTDisplay);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSunDmsofAutoDlg, CDialog)
	//{{AFX_MSG_MAP(CSunDmsofAutoDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTONDisplayAll, OnBUTTONDisplayAll)
	ON_BN_CLICKED(IDC_BUTTONCategory, OnBUTTONCategory)
	ON_BN_CLICKED(IDC_BUTTONSearch, OnBUTTONSearch)
	ON_BN_CLICKED(IDC_BUTTONModify, OnBUTTONModify)
	ON_BN_CLICKED(IDC_BUTTONAdd, OnBUTTONAdd)
	ON_BN_CLICKED(IDC_BUTTONDelete, OnBUTTONDelete)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSunDmsofAutoDlg message handlers

BOOL CSunDmsofAutoDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	m_LISTDisplay.SetExtendedStyle(LVS_EX_GRIDLINES );
	m_LISTDisplay.InsertColumn(0,"品牌",LVCFMT_LEFT,45);
	m_LISTDisplay.InsertColumn(1,"车型",LVCFMT_LEFT,45);
	m_LISTDisplay.InsertColumn(2,"发动机",LVCFMT_LEFT,60);
	m_LISTDisplay.InsertColumn(3,"变速箱",LVCFMT_LEFT,60);
	m_LISTDisplay.InsertColumn(4,"排量/L",LVCFMT_LEFT,60);
	m_LISTDisplay.InsertColumn(5,"功率/kW",LVCFMT_LEFT,65);
	m_LISTDisplay.InsertColumn(6,"扭矩/Nm",LVCFMT_LEFT,65);
	m_LISTDisplay.InsertColumn(7,"加速时间/0-100km/h",LVCFMT_LEFT,130);
	m_LISTDisplay.InsertColumn(8,"极速/km/h",LVCFMT_LEFT,70);
	m_LISTDisplay.InsertColumn(9,"油耗/L/100km",LVCFMT_LEFT,90);
	m_LISTDisplay.InsertColumn(10,"参考价/万元",LVCFMT_LEFT,80);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CSunDmsofAutoDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CSunDmsofAutoDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CSunDmsofAutoDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CSunDmsofAutoDlg::OnBUTTONDisplayAll() 
{
	// TODO: Add your control notification handler code here
	m_db.Open( _T( "AutoData" ), FALSE,FALSE, _T( "ODBC " ),TRUE );
	if(m_set.IsOpen())    m_set.Close();
	m_set.Open();
	m_LISTDisplay.DeleteAllItems();
	int n=0;
	while(!m_set.IsEOF())
	{
		m_LISTDisplay.InsertItem(n,"");
		m_LISTDisplay.SetItemText(n,0,m_set.m_column1);
		m_LISTDisplay.SetItemText(n,1,m_set.m_column2);
		m_LISTDisplay.SetItemText(n,2,m_set.m_column3);
		m_LISTDisplay.SetItemText(n,3,m_set.m_column4);
		CString s;
		s.Format("%.1f",m_set.m_column5);
		m_LISTDisplay.SetItemText(n,4,s);
		s.Format("%d",m_set.m_column6);
		m_LISTDisplay.SetItemText(n,5,s);
		s.Format("%d",m_set.m_column7);
		m_LISTDisplay.SetItemText(n,6,s);
		s.Format("%.1f",m_set.m_column8);
		m_LISTDisplay.SetItemText(n,7,s);
		s.Format("%d",m_set.m_column9);
		m_LISTDisplay.SetItemText(n,8,s);
		s.Format("%.1f",m_set.m_column10);
		m_LISTDisplay.SetItemText(n,9,s);
		s.Format("%.1f",m_set.m_column11);
		m_LISTDisplay.SetItemText(n,10,s);
		m_set.MoveNext();
		n++;
	}
	m_set.Close();
	
}

void CSunDmsofAutoDlg::OnBUTTONCategory() 
{
	// TODO: Add your control notification handler code here
	CCategoryDisplayDlg categorydlg;
	if(m_set.IsOpen())    m_set.Close();
	if(categorydlg.DoModal()==IDOK)
	{
		m_set.Open();
		m_set.m_strFilter.Format("[%s]='%s'",categorydlg.selection,categorydlg.argument);
		m_set.m_strSort="[参考价/万元]";
		m_set.Requery();
		m_LISTDisplay.DeleteAllItems();
		int n=0;
		while(!m_set.IsEOF())
		{
			m_LISTDisplay.InsertItem(n,"");
			m_LISTDisplay.SetItemText(n,0,m_set.m_column1);
			m_LISTDisplay.SetItemText(n,1,m_set.m_column2);
			m_LISTDisplay.SetItemText(n,2,m_set.m_column3);
			m_LISTDisplay.SetItemText(n,3,m_set.m_column4);
			CString s;
			s.Format("%.1f",m_set.m_column5);
			m_LISTDisplay.SetItemText(n,4,s);
			s.Format("%d",m_set.m_column6);
			m_LISTDisplay.SetItemText(n,5,s);
			s.Format("%d",m_set.m_column7);
			m_LISTDisplay.SetItemText(n,6,s);
			s.Format("%.1f",m_set.m_column8);
			m_LISTDisplay.SetItemText(n,7,s);
			s.Format("%d",m_set.m_column9);
			m_LISTDisplay.SetItemText(n,8,s);
			s.Format("%.1f",m_set.m_column10);
			m_LISTDisplay.SetItemText(n,9,s);
			s.Format("%.1f",m_set.m_column11);
			m_LISTDisplay.SetItemText(n,10,s);
			m_set.MoveNext();
			n++;
		}
		m_set.Close();
	}
}

void CSunDmsofAutoDlg::OnBUTTONSearch() 
{
	// TODO: Add your control notification handler code here
	CSearchDlg searchdlg;
	if(m_set.IsOpen())    m_set.Close();
	if(searchdlg.DoModal()==IDOK)
	{
		m_set.Open();
		if(searchdlg.m_getstring2==">=")
			m_set.m_strFilter.Format("[%s]>=%f",searchdlg.m_getstring1,searchdlg.m_key); 
		if(searchdlg.m_getstring2=="=")
			m_set.m_strFilter.Format("[%s]=%f",searchdlg.m_getstring1,searchdlg.m_key); 
		if(searchdlg.m_getstring2=="<=")
			m_set.m_strFilter.Format("[%s]<=%f",searchdlg.m_getstring1,searchdlg.m_key); 
		m_set.Requery();
		m_LISTDisplay.DeleteAllItems();
		if(m_set.IsEOF())
			MessageBox("没有您所需要查找的信息","查询结果",MB_OK);
		else
		{
		int n=0;
		while(!m_set.IsEOF())
		{
			m_LISTDisplay.InsertItem(n,"");
			m_LISTDisplay.SetItemText(n,0,m_set.m_column1);
			m_LISTDisplay.SetItemText(n,1,m_set.m_column2);
			m_LISTDisplay.SetItemText(n,2,m_set.m_column3);
			m_LISTDisplay.SetItemText(n,3,m_set.m_column4);
			CString s;
			s.Format("%.1f",m_set.m_column5);
			m_LISTDisplay.SetItemText(n,4,s);
			s.Format("%d",m_set.m_column6);
			m_LISTDisplay.SetItemText(n,5,s);
			s.Format("%d",m_set.m_column7);
			m_LISTDisplay.SetItemText(n,6,s);
			s.Format("%.1f",m_set.m_column8);
			m_LISTDisplay.SetItemText(n,7,s);
			s.Format("%d",m_set.m_column9);
			m_LISTDisplay.SetItemText(n,8,s);
			s.Format("%.1f",m_set.m_column10);
			m_LISTDisplay.SetItemText(n,9,s);
			s.Format("%.1f",m_set.m_column11);
			m_LISTDisplay.SetItemText(n,10,s);
			m_set.MoveNext();
			n++;
		}
		}
		m_set.Close();
		
	}
}

void CSunDmsofAutoDlg::OnBUTTONModify() 
{
	// TODO: Add your control notification handler code here
	CModigyDlg modifydlg;
	if(modifydlg.DoModal()==IDOK)
	{
		if(m_set.IsOpen())    m_set.Close();
		m_set.Open();
		m_set.MoveFirst();
		do
		{
			if(m_set.m_column2!=modifydlg.m_strtype)
			{
				m_set.MoveNext();
				continue;
			}
			else
			{
				m_set.Edit();
				m_set.m_column1=modifydlg.m_brand;
				m_set.m_column3=modifydlg.m_engine;
				m_set.m_column4=modifydlg.m_trans;
				m_set.m_column5=modifydlg.m_voltage;
				m_set.m_column6=modifydlg.m_power;
				m_set.m_column7=modifydlg.m_torque;
				m_set.m_column8=modifydlg.m_time;
				m_set.m_column9=modifydlg.m_velocity;
				m_set.m_column10=modifydlg.m_consume;
				m_set.m_column11=modifydlg.m_price;
				m_set.Update();
				m_set.Requery();
				m_set.MoveFirst();
				break;
			}
		}
		while(!m_set.IsEOF());
		m_LISTDisplay.DeleteAllItems();
		int n=0;
		while(!m_set.IsEOF())
		{
			m_LISTDisplay.InsertItem(n,"");
			m_LISTDisplay.SetItemText(n,0,m_set.m_column1);
			m_LISTDisplay.SetItemText(n,1,m_set.m_column2);
			m_LISTDisplay.SetItemText(n,2,m_set.m_column3);
			m_LISTDisplay.SetItemText(n,3,m_set.m_column4);
			CString s;
			s.Format("%.1f",m_set.m_column5);
			m_LISTDisplay.SetItemText(n,4,s);
			s.Format("%d",m_set.m_column6);
			m_LISTDisplay.SetItemText(n,5,s);
			s.Format("%d",m_set.m_column7);
			m_LISTDisplay.SetItemText(n,6,s);
			s.Format("%.1f",m_set.m_column8);
			m_LISTDisplay.SetItemText(n,7,s);
			s.Format("%d",m_set.m_column9);
			m_LISTDisplay.SetItemText(n,8,s);
			s.Format("%.1f",m_set.m_column10);
			m_LISTDisplay.SetItemText(n,9,s);
			s.Format("%.1f",m_set.m_column11);
			m_LISTDisplay.SetItemText(n,10,s);
			m_set.MoveNext();
			n++;
		}
		m_set.Close();
	}
}

void CSunDmsofAutoDlg::OnBUTTONAdd() 
{
	// TODO: Add your control notification handler code here
	CAddDlg adddlg;
	if(adddlg.DoModal()==IDOK)
	{
		if(m_set.IsOpen())    m_set.Close();
		m_set.Open();
		m_set.MoveLast();
		m_set.AddNew();
		m_set.m_column1=adddlg.m_brand;
		m_set.m_column2=adddlg.m_type;
		m_set.m_column3=adddlg.m_engine;
		m_set.m_column4=adddlg.m_trans;
		m_set.m_column5=adddlg.m_voltage;
		m_set.m_column6=adddlg.m_power;
		m_set.m_column7=adddlg.m_torque;
		m_set.m_column8=adddlg.m_time;
		m_set.m_column9=adddlg.m_velocity;
		m_set.m_column10=adddlg.m_consume;
		m_set.m_column11=adddlg.m_price;
		int n=m_LISTDisplay.GetItemCount();
		m_LISTDisplay.InsertItem(n,"");
		m_LISTDisplay.SetItemText(n,0,m_set.m_column1);
		m_LISTDisplay.SetItemText(n,1,m_set.m_column2);
		m_LISTDisplay.SetItemText(n,2,m_set.m_column3);
		m_LISTDisplay.SetItemText(n,3,m_set.m_column4);
		CString s;
		s.Format("%.1f",m_set.m_column5);
		m_LISTDisplay.SetItemText(n,4,s);
		s.Format("%d",m_set.m_column6);
		m_LISTDisplay.SetItemText(n,5,s);
		s.Format("%d",m_set.m_column7);
		m_LISTDisplay.SetItemText(n,6,s);
		s.Format("%.1f",m_set.m_column8);
		m_LISTDisplay.SetItemText(n,7,s);
		s.Format("%d",m_set.m_column9);
		m_LISTDisplay.SetItemText(n,8,s);
		s.Format("%.1f",m_set.m_column10);
		m_LISTDisplay.SetItemText(n,9,s);
		s.Format("%.1f",m_set.m_column11);
		m_LISTDisplay.SetItemText(n,10,s);
		m_set.Update();
		m_set.Requery();
		m_set.MoveFirst();
		m_set.Close();
	}
}

void CSunDmsofAutoDlg::OnBUTTONDelete() 
{
	// TODO: Add your control notification handler code here
	CDeleteDlg deletedlg;
	if(deletedlg.DoModal()==IDOK)
	{
		if(m_set.IsOpen())    m_set.Close();
		m_set.Open();
		do
		{
			if(deletedlg.m_strdelete!=m_set.m_column2)
			{
				m_set.MoveNext();
			}
			else
			{
				m_set.Delete();
				m_set.Requery();
				m_LISTDisplay.DeleteAllItems();
				int n=0;
				while(!m_set.IsEOF())
				{
					m_LISTDisplay.InsertItem(n,"");
					m_LISTDisplay.SetItemText(n,0,m_set.m_column1);
					m_LISTDisplay.SetItemText(n,1,m_set.m_column2);
					m_LISTDisplay.SetItemText(n,2,m_set.m_column3);
					m_LISTDisplay.SetItemText(n,3,m_set.m_column4);
					CString s;
					s.Format("%.1f",m_set.m_column5);
					m_LISTDisplay.SetItemText(n,4,s);
					s.Format("%d",m_set.m_column6);
					m_LISTDisplay.SetItemText(n,5,s);
					s.Format("%d",m_set.m_column7);
					m_LISTDisplay.SetItemText(n,6,s);
					s.Format("%.1f",m_set.m_column8);
					m_LISTDisplay.SetItemText(n,7,s);
					s.Format("%d",m_set.m_column9);
					m_LISTDisplay.SetItemText(n,8,s);
					s.Format("%.1f",m_set.m_column10);
					m_LISTDisplay.SetItemText(n,9,s);
					s.Format("%.1f",m_set.m_column11);
					m_LISTDisplay.SetItemText(n,10,s);
					m_set.MoveNext();
					n++;
				}
				break;
			}
		}
		while(!m_set.IsEOF());
		m_set.Close();
	}
}