htkj.cpp

控件串口简单事件触发,通过串口对控件进行通信

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

#include "stdafx.h"
#include "HTKJ.h"
#include "HTKJDlg.h"
#include "LoginDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CHTKJApp

BEGIN_MESSAGE_MAP(CHTKJApp, CWinApp)
	//{{AFX_MSG_MAP(CHTKJApp)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG
	ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CHTKJApp construction

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

/////////////////////////////////////////////////////////////////////////////
// The one and only CHTKJApp object

CHTKJApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CHTKJApp initialization

BOOL CHTKJApp::InitInstance()
{
	AfxEnableControlContainer();
   
	 m_BaseFlag=0;
	 LPCTSTR pFileName = _T(".\\HTLineSys.ini");	    
	 GetPrivateProfileString(_T("SERVER"),_T("source"),_T("127.0.0.1"),dbsrc.GetBuffer(128),128,pFileName);
     dbsrc.ReleaseBuffer();
	 GetPrivateProfileString(_T("SERVER"),_T("dbname"),_T("HTPingJia"),dbname.GetBuffer(128),128,pFileName);
     dbname.ReleaseBuffer();
	 GetPrivateProfileString(_T("SERVER"),_T("username"),_T("sa"),user.GetBuffer(128),128,pFileName);
     user.ReleaseBuffer();
	 GetPrivateProfileString(_T("SERVER"),_T("password"),_T(""),pass.GetBuffer(128),128,pFileName);
     pass.ReleaseBuffer();
   	 strConnect = _T("Provider=SQLOLEDB.1; Data Source=") + dbsrc + 
						 _T("; Initial Catalog=") + dbname  +
						 _T("; User ID=") + user +
						 _T("; PWD=") + pass;
	CoInitialize(NULL);
	HRESULT hr;
	AdoConnection.CreateInstance(_uuidof(Connection)); 
    AdoRecordset.CreateInstance(_uuidof(Recordset));
	try
	{	
		hr=AdoConnection->Open(_bstr_t(LPCTSTR(strConnect)), "", "", -1);

	}
	 
	catch (_com_error e)
	{
		TRACE(_T("Warning: 连接数据库发生异常. 错误信息: %s; 文件: %s; 行: %d\n"), e.ErrorMessage(), __FILE__, __LINE__);
		return FALSE;
	    
	} 
	catch (...)
	{
		TRACE(_T("Warning: 连接数据库时发生未知错误:"));
		return FALSE;
	}
	
    int i;
	CLoginDlg logDlg;
    i=logDlg.DoModal(); 
	if(i==2)
	{return FALSE;}	
	// 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

	CHTKJDlg 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;
}

int CHTKJApp::ExitInstance() 
{
	// TODO: Add your specialized code here and/or call the base class
	CoUninitialize();
	AdoConnection->Close();
    AdoConnection.Release();
    AdoRecordset.Release();
	return CWinApp::ExitInstance();
}