asynopcdlg.h

最简单的VC编写的OPC客户端程序

// AsynOpcDlg.h : header file
//
//--------------------------------------------------------- 
// (c) COPYRIGHT 2003,2004 http://www.opc-china.com INC.
// ALL RIGHTS RESERVED
// Original Author:Jigang Si
// Original Author Email:[e-mail] 
//--------------------------------------------------------- 
#if !defined(AFX_ASYNOPCDLG_H__C09DE3E7_1620_4963_BCD4_B192C2915FAC__INCLUDED_)
#define AFX_ASYNOPCDLG_H__C09DE3E7_1620_4963_BCD4_B192C2915FAC__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "OPCDA.H"
#include "OPCError.h"
#define LOCALE_ID    0x409	// Code 0x409 = ENGLISH
//// ItemID used in this sample
const LPWSTR	szItemID0= L"SAMPLE.IFIX1_BATCH_REACTORLEVEL.F_CV";
const LPWSTR	szItemID1= L"SAMPLE.IFIX1_BATCH_BULKLEVEL.F_CV";
#define MAXITEMNUM 2
/////////////////////////////////////////////////////////////////////////////
// CAsynOpcDlg dialog

class CAsynOpcDlg : public CDialog
{
// Construction
public:
	int CallBack();
	BOOL ChangeGroup(LPWSTR szName);
	CAsynOpcDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	//{{AFX_DATA(CAsynOpcDlg)
	enum { IDD = IDD_ASYNOPC_DIALOG };
	double	m_writeValue;
	CString	m_writeResult;
	CString	m_readTS;
	double	m_readValue;
	CString	m_readQulity;
	double	m_dataValue;
	CString	m_dataTS;
	CString	m_dataQulity;
	BOOL	m_bChkGroupAct;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAsynOpcDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;
	DWORD				m_dwAdvise;
	OPCITEMDEF			m_Items[2];
	
	IOPCServer			*m_IOPCServer;
	IOPCItemMgt			*m_IOPCItemMgt;
	IOPCGroupStateMgt	*m_IOPCGroupStateMgt;
	IOPCAsyncIO2		*m_IOPCAsyncIO2;
	OPCITEMRESULT		*m_ItemResult;
	HRESULT				*m_pErrors;
	OPCHANDLE			m_GrpSrvHandle;
	// Generated message map functions
	//{{AFX_MSG(CAsynOpcDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnStart();
	afx_msg void OnRead();
	afx_msg void OnWrite();
	afx_msg void OnCheckActivategroup();
	afx_msg void OnStop();
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg void OnRadioGroup1();
	afx_msg void OnRadioGroup2();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_ASYNOPCDLG_H__C09DE3E7_1620_4963_BCD4_B192C2915FAC__INCLUDED_)