convertdlg.cpp

示例为对一地下管线数据库的操作

// ConvertDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Convert.h"
#include "ConvertDlg.h"
#include "math.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CConvertDlg dialog

CConvertDlg::CConvertDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CConvertDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CConvertDlg)
	m_PipeRadio = -1;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	AfxGetModuleState()->m_dwVersion = 0x0601;
	m_pDataBase=NULL;
	m_pPointRecordSet=NULL;
	m_pLineRecordSet=NULL;
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	m_Xishu=0.0;
}

void CConvertDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CConvertDlg)
	DDX_Control(pDX, IDC_PROGRESS1, m_Progress);
	DDX_Control(pDX, IDC_COMBO2, m_LineCombo);
	DDX_Control(pDX, IDC_COMBO1, m_PointCombo);
	DDX_Radio(pDX, IDC_PIPE_RADIO, m_PipeRadio);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CConvertDlg, CDialog)
	//{{AFX_MSG_MAP(CConvertDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_DATABASE_BUTTON, OnDatabaseButton)
	ON_WM_DESTROY()
	ON_BN_CLICKED(IDC_PIPE_RADIO, OnPipeRadio)
	ON_BN_CLICKED(IDC_RADIO2, OnRadio2)
	ON_BN_CLICKED(IDC_RADIO3, OnRadio3)
	ON_BN_CLICKED(IDC_CONVERT_BUTTON, OnConvertButton)
	ON_CBN_SELCHANGE(IDC_COMBO1, OnSelchangeCombo1)
	ON_CBN_SELCHANGE(IDC_COMBO2, OnSelchangeCombo2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CConvertDlg message handlers

BOOL CConvertDlg::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
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CConvertDlg::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 CConvertDlg::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 CConvertDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CConvertDlg::OnDatabaseButton() 
{
	// TODO: Add your control notification handler code here
	m_PointCombo.ResetContent();
	m_LineCombo.ResetContent();
	if(m_pPointRecordSet != NULL)
	{
		ASSERT_VALID(m_pPointRecordSet);
		if(m_pPointRecordSet->IsOpen())
			m_pPointRecordSet->Close();
		delete m_pPointRecordSet;
		m_pPointRecordSet = NULL;
	}
	if(m_pLineRecordSet != NULL)
	{
		ASSERT_VALID(m_pLineRecordSet);
		if(m_pLineRecordSet->IsOpen())
			m_pLineRecordSet->Close();
		delete m_pLineRecordSet;
		m_pLineRecordSet = NULL;
	}
	if(m_pDataBase != NULL)
	{
		ASSERT_VALID(m_pDataBase);
		if(m_pDataBase->IsOpen())
			m_pDataBase->Close();
		delete m_pDataBase;
		m_pDataBase = NULL;
	}
 
	CFileDialog dlg(TRUE,"*","*.mdb");
	CString filename,extname;
	if(dlg.DoModal()==IDOK)
	{
		filename=dlg.GetPathName();
		extname=filename.Right(4);
		if(filename.GetLength() >4)
			{
			extname=filename.Right(4);
			if(extname==".mdb")
			{
				m_pDataBase = new CDaoDatabase;
				try
					{
					m_pDataBase->Open(filename);
					
					}
				catch(CDaoException* e)
					{
					AfxMessageBox(e->m_pErrorInfo->m_strDescription, 
						MB_ICONEXCLAMATION );
					delete m_pDataBase;
					e->Delete();
					}
				}
			}
	}
			/////////
    AddTable();
	
}

void CConvertDlg::AddTable()
{
	CDaoTableDefInfo tabInfo;
	CString str1,str2;
	int n,m;
	if(m_pDataBase!=NULL)
	{
	int nTableDefCount = m_pDataBase->GetTableDefCount();
	for (int i = 0; i < nTableDefCount; i++)
	{
		m_pDataBase->GetTableDefInfo(i,tabInfo);
		if (tabInfo.m_lAttributes & dbSystemObject)
			continue;
		str1=tabInfo.m_strName;
		str1=str1.Right(1);
		str1.MakeUpper(); 
		n=str1.Find("D",0);
		if(n>-1)
           m_PointCombo.AddString(tabInfo.m_strName);
         n=str1.Find("X",0);
        if(n>-1)
		m_LineCombo.AddString(tabInfo.m_strName);
		//m_PointCombo.
	}
	
/*	int count = m_PointCombo.GetCount();
	if(count != LB_ERR || count != 0)
	{
		m_PointCombo.SetCurSel(0);
		m_LineCombo.SetCurSel(0);
	}*/
	}


}

void CConvertDlg::OnOK() 
{
	// TODO: Add extra validation here
	if(m_pPointRecordSet != NULL)
	{
		ASSERT_VALID(m_pPointRecordSet);
		if(m_pPointRecordSet->IsOpen())
			m_pPointRecordSet->Close();
		delete m_pPointRecordSet;
		m_pPointRecordSet = NULL;
	}
	if(m_pLineRecordSet != NULL)
	{
		ASSERT_VALID(m_pLineRecordSet);
		if(m_pLineRecordSet->IsOpen())
			m_pLineRecordSet->Close();
		delete m_pLineRecordSet;
		m_pLineRecordSet = NULL;
	}

	if(m_pDataBase != NULL)
	{
		ASSERT_VALID(m_pDataBase);
		if(m_pDataBase->IsOpen())
			m_pDataBase->Close();
		delete m_pDataBase;
		m_pDataBase = NULL;
	}
	CDialog::OnOK();
}

void CConvertDlg::OnDestroy() 
{
	CDialog::OnDestroy();
	if(m_pPointRecordSet != NULL)
	{
		ASSERT_VALID(m_pPointRecordSet);
		if(m_pPointRecordSet->IsOpen())
			m_pPointRecordSet->Close();
		delete m_pPointRecordSet;
		m_pPointRecordSet = NULL;
	}
	if(m_pLineRecordSet != NULL)
	{
		ASSERT_VALID(m_pLineRecordSet);
		if(m_pLineRecordSet->IsOpen())
			m_pLineRecordSet->Close();
		delete m_pLineRecordSet;
		m_pLineRecordSet = NULL;
	}

	if(m_pDataBase != NULL)
	{
		ASSERT_VALID(m_pDataBase);
		if(m_pDataBase->IsOpen())
			m_pDataBase->Close();
		delete m_pDataBase;
		m_pDataBase = NULL;
	}
	// TODO: Add your message handler code here
	
}

void CConvertDlg::OnPipeRadio() 
{
	// TODO: Add your control notification handler code here
	m_Xishu=-1.0;
	m_glx=1;
}

void CConvertDlg::OnRadio2() 
{
	// TODO: Add your control notification handler code here
	m_Xishu=-1.0;
	m_glx=2;
	
}

void CConvertDlg::OnRadio3() 
{
	// TODO: Add your control notification handler code here
	m_Xishu=1.0;
	m_glx=3;
    
	
}

void CConvertDlg::OnConvertButton() 
{
	// TODO: Add your control notification handler code here
	int flag=0;//int bz1=0,bz2=0;
	//CString xbh;// 新编号
	long LineNum=0,PointNum=0,i,j,k,len;
	CString tempStr;
	float dmg,ms,gj;
	if(m_pLineRecordSet == NULL||m_pPointRecordSet == NULL||m_glx<0)
	{
		MessageBox("数据库没打开或没选择管类型!!!!");
		return;
	}

	if(m_pLineRecordSet->IsEOF())
		LineNum=m_pLineRecordSet->GetRecordCount();
	else
	{
		m_pLineRecordSet->MoveLast();
       	LineNum=m_pLineRecordSet->GetRecordCount();
	}

	if(m_pPointRecordSet->IsEOF())
		PointNum=m_pPointRecordSet->GetRecordCount();
	else