demdlg.cpp

关于地理高程坐标的转换程序

// DemDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Dem.h"
#include "DemDlg.h"

#include "DemData.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
CString  All_SetPathName(CString strPathName)
{   
  CString strAdd = "IM_";
	char c = '\\';
	CString strTemp = strPathName;
	int nFound = strTemp.ReverseFind(c);
	if(nFound == -1)
	{
      strTemp = strAdd + strTemp;
	  return strTemp;
	}
	else
	{
	  int nCount = strTemp.GetLength();
	  CString str = strTemp.Left(nFound +1);
	  CString strRight = strTemp.Right(nCount - nFound -1);
	  strRight =str + strAdd + strRight;
	  return strRight;
	}

}
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()

/////////////////////////////////////////////////////////////////////////////
// CDemDlg dialog

CDemDlg::CDemDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CDemDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDemDlg)
	m_strDemFileName = _T("");
	m_strStrFileName = _T("");
	m_nFactor = 1;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CDemDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDemDlg)
	DDX_Control(pDX, IDC_PROGRESS1, m_Progress);
	DDX_Text(pDX, IDC_EDIT1, m_strDemFileName);
	DDX_Text(pDX, IDC_EDIT2, m_strStrFileName);
	DDX_Text(pDX, IDC_EDIT3, m_nFactor);
	DDV_MinMaxUInt(pDX, m_nFactor, 1, 1000);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDemDlg, CDialog)
	//{{AFX_MSG_MAP(CDemDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnBrowse1)
	ON_BN_CLICKED(IDC_BUTTON2, OnBrowse2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDemDlg message handlers

BOOL CDemDlg::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 CDemDlg::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 CDemDlg::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 CDemDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CDemDlg::OnOK() 
{
	UpdateData(TRUE);
	
	if( m_strDemFileName.IsEmpty() ) 
	{
		AfxMessageBox("Dem Cannot be empty!");
		return;
	}
	if( m_strStrFileName.IsEmpty() ) 
	{
		AfxMessageBox("str cannot be empty!");
		return;
	}

	CDem Dem(&m_Progress);
	CWnd* pWnd = GetDlgItem( IDC_MSG );
	pWnd ->SetWindowText( "Reading DEM File...");
	Dem.ImportFromDemFile( m_strDemFileName );
	pWnd ->SetWindowText( "Writing Dat File...");

    m_strStrFileName = All_SetPathName(m_strStrFileName);

	Dem.ExportToStrFile( m_strStrFileName,m_nFactor );

	AfxMessageBox( "Complete Thank you!");
}

void CDemDlg::OnBrowse1() 
{
	CFileDialog dlgFile(TRUE, _T(".dem"), NULL,	OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
	_T("Dem Files (*.dem)|*.dem|"));
	dlgFile.m_ofn.lpstrTitle="Choose dem File";
	 if (dlgFile.DoModal() == IDCANCEL)
		 return;

	 m_strDemFileName = dlgFile.GetPathName();
	 int nIndex = m_strDemFileName.ReverseFind('.');
	 m_strStrFileName = m_strDemFileName.Left( nIndex )+".dat";

	 UpdateData( FALSE );
}

void CDemDlg::OnBrowse2() 
{
	CFileDialog dlgFile(FALSE, _T(".dat"), NULL,	OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
	_T("Dat Files (*.dat)|*.dat|"));

	dlgFile.m_ofn.lpstrTitle="Choose dat File";
	 if (dlgFile.DoModal() == IDCANCEL)
		 return;
	m_strStrFileName = dlgFile.GetPathName();
	int nIndex = m_strStrFileName.ReverseFind('.');
	m_strStrFileName = m_strStrFileName.Left( nIndex )+".dat";

	UpdateData( FALSE );
}