connectdlg.cpp

modbus编程

// ConnectDlg.cpp : implementation file
//

#include "stdafx.h"
#include "DemoClient.h"
#include "ConnectDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CConnectDlg dialog


CConnectDlg::CConnectDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CConnectDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CConnectDlg)
	m_strNodeName = _T("");
	m_strServerName = _T("");
	m_strServerList = _T("");
	m_bVer1 = FALSE;
	m_bUseRegistry = FALSE;
	//}}AFX_DATA_INIT
}


void CConnectDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CConnectDlg)
	DDX_Control(pDX, IDC_EDIT_SERVERNAME, m_edServerName);
	DDX_Control(pDX, IDC_SERVERLIST, m_lbServerList);
	DDX_Text(pDX, IDC_EDIT_NODENAME, m_strNodeName);
	DDV_MaxChars(pDX, m_strNodeName, 18);
	DDX_Text(pDX, IDC_EDIT_SERVERNAME, m_strServerName);
	DDV_MaxChars(pDX, m_strServerName, 40);
	DDX_LBString(pDX, IDC_SERVERLIST, m_strServerList);
	DDX_Check(pDX, IDC_CK_Ver1, m_bVer1);
	DDX_Check(pDX, IDC_CK_REGISTRY, m_bUseRegistry);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CConnectDlg, CDialog)
	//{{AFX_MSG_MAP(CConnectDlg)
	ON_BN_CLICKED(ID_FIND, OnFind)
	ON_LBN_DBLCLK(IDC_SERVERLIST, OnDblclkServerlist)
	ON_LBN_SELCHANGE(IDC_SERVERLIST, OnSelchangeServerlist)
	ON_BN_CLICKED(IDC_CK_Ver1, OnCKVer1)
	ON_BN_CLICKED(IDC_CK_REGISTRY, OnCkRegistry)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CConnectDlg message handlers

void CConnectDlg::OnFind() 
{
	// TODO: Add your control notification handler code here
	CWaitCursor wait;

	UpdateData();

	m_lbServerList.ResetContent();

	int i,nCount;
	char buf[100];

	if (m_bUseRegistry)
	{
		nCount = KOC_GetServerCount_UseRegistry(m_strNodeName);
	}
	else
	{
		nCount = KOC_GetServerCount(m_strNodeName,!m_bVer1);
	}

	if ( nCount == -1)
	{
		MessageBox("Can't get Server List. Please check your system configuration .","Error",MB_ICONSTOP);
		return;
	}

	for (i=0;i<nCount;i++)
	{
		KOC_GetServerName(i,buf,100);
		m_lbServerList.AddString(buf);
	}	
}

BOOL CConnectDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	OnFind();

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CConnectDlg::OnDblclkServerlist() 
{
	// TODO: Add your control notification handler code here
	OnOK();	
}

void CConnectDlg::OnSelchangeServerlist() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);

	//m_strServerName = m_strServerList;
	m_edServerName.SetWindowText(m_strServerList);

	//UpdateData(FALSE);
	
}

void CConnectDlg::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();

	m_strServerName.TrimLeft();
	m_strServerName.TrimRight();

	m_strNodeName.TrimLeft();
	m_strNodeName.TrimRight();

	if (m_strServerName.IsEmpty())
	{
		AfxMessageBox("OPC Server Name is Empty!");
		return;
	}	
	CDialog::OnOK();
}

void CConnectDlg::OnCKVer1() 
{
	// TODO: Add your control notification handler code here
	OnFind();
}

void CConnectDlg::OnCkRegistry() 
{
	// TODO: Add your control notification handler code here
	OnFind();
}