nc.cpp

自己编的把数控代码用RS232口由计算机传输到数控机床的程序

// NC.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "NC.h"
#include "NCDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#include <odbcinst.h>
/////////////////////////////////////////////////////////////////////////////
// CNCApp

BEGIN_MESSAGE_MAP(CNCApp, CWinApp)
	//{{AFX_MSG_MAP(CNCApp)
	ON_COMMAND(ID_REGISTER, OnRegister)
	ON_COMMAND(ID_EXIT, OnExit)
	//}}AFX_MSG_MAP
	ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CNCApp construction

CNCApp::CNCApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CNCApp object

CNCApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CNCApp initialization

BOOL CNCApp::InitInstance()//动态加载
{
	if (!AfxSocketInit())
	{
		AfxMessageBox(IDP_SOCKETS_INIT_FAILED);
		return FALSE;
	}
	CString sPath;
	GetModuleFileName(NULL,sPath.GetBufferSetLength(MAX_PATH+1),MAX_PATH);
	sPath.ReleaseBuffer ();
	int nPos;
	nPos=sPath.ReverseFind ('\\');
	sPath=sPath.Left (nPos);
	nPos=sPath.ReverseFind('\\');
    sPath=sPath.Left (nPos);
	CString lpszFile = sPath + "\\machine.mdb";
	
   
    char* szDesc;
	int mlen;
	szDesc=new char[256];
	sprintf(szDesc,"DSN=%s? DESCRIPTION=TOC support source? DBQ=%s? FIL=MicrosoftAccess? DEFAULTDIR=%s?? ","machine",lpszFile,sPath);



	mlen = strlen(szDesc);
    for (int i=0; i<mlen; i++)
	{
	if (szDesc[i] == '?')
	 szDesc[i] = '\0';
	}

  if (FALSE == SQLConfigDataSource(NULL,ODBC_ADD_DSN,"Microsoft Access Driver (*.mdb)\0",(LPCSTR)szDesc))
  AfxMessageBox("SQLConfigDataSource Failed");
				

    try
	{
     CString strConnect;
	 strConnect.Format("DSN=machine;");
	 if(!m_DB.OpenEx(strConnect,CDatabase::useCursorLib))
     {
     AfxMessageBox("Unable to Connect to the Specified Data Source");
     return FALSE ;
     }
	}
   catch(CDBException *pE)
    {
        pE->ReportError();
        pE->Delete();
        return FALSE;
    }



	AfxEnableControlContainer();

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	CNCDlg dlg;
	m_pMainWnd = &dlg;
	int nResponse = dlg.DoModal();
	if (nResponse == IDOK)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with OK
	}
	else if (nResponse == IDCANCEL)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with Cancel
	}

	// Since the dialog has been closed, return FALSE so that we exit the
	//  application, rather than start the application's message pump.
	return FALSE;
}

void CNCApp::OnRegister() 
{
    HMENU m_hMDIMenu;
    HINSTANCE hInst = AfxGetResourceHandle();
	m_hMDIMenu  = ::LoadMenu(hInst, MAKEINTRESOURCE(IDR_MENU2));
//	m_hMenu=::LoadMenu(hInst, MAKEINTRESOURCE(IDR_MENU2));
    SetMenu(AfxGetMainWnd()->m_hWnd,m_hMDIMenu);
//	m_pMainWnd->SetWindowText("已登录");	
}

void CNCApp::OnExit() 
{
	// TODO: Add your command handler code here
    HMENU m_hMDIMenu;
    HINSTANCE hInst = AfxGetResourceHandle();
	m_hMDIMenu  = ::LoadMenu(hInst, MAKEINTRESOURCE(IDR_MENU));
//	m_hMenu=::LoadMenu(hInst, MAKEINTRESOURCE(IDR_MENU2));
    SetMenu(AfxGetMainWnd()->m_hWnd,m_hMDIMenu);
//	m_pMainWnd->SetWindowText("已登录");
	
}