opcsample_cppdlg.h

用visual c++编写的OPC程序。

// OPCSample_cppDlg.h : header file
//

#if !defined(AFX_OPCSAMPLE_CPPDLG_H__BA928979_8E00_11D3_A1E7_004005319944__INCLUDED_)
#define AFX_OPCSAMPLE_CPPDLG_H__BA928979_8E00_11D3_A1E7_004005319944__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#define OPC_SYNC    1
#define OPC_ASYNC   2

class COPCSample_cppApp;

class Item : public CObject
{
public:
  Item(){
    name.Empty();
    quality=0;
    value.Clear();
    dwLastError=0;
    boActual=FALSE;
  }
  CString       name;
  CString       cAccessPath;
  COleVariant   value;
  WORD          quality;
  DWORD         dwLastError;
  BOOL          boActual;
};

class CAdviseSink : public IAdviseSink
{
public:
   CAdviseSink();
   ~CAdviseSink(void);

   STDMETHODIMP QueryInterface(REFIID, void**);
   STDMETHODIMP_(ULONG) AddRef(void);
   STDMETHODIMP_(ULONG) Release(void);

   STDMETHODIMP_(void)  OnDataChange(LPFORMATETC, LPSTGMEDIUM);
   STDMETHODIMP_(void)  OnViewChange(DWORD, LONG);
   STDMETHODIMP_(void)  OnRename(LPMONIKER);
   STDMETHODIMP_(void)  OnSave(void);
   STDMETHODIMP_(void)  OnClose(void);

protected:
   ULONG               m_cRef;
};

/////////////////////////////////////////////////////////////////////////////
// COPCSample_cppDlg dialog

class COPCSample_cppDlg : public CDialog
{
// Construction
public:
	COPCSample_cppDlg(COPCSample_cppApp *p, CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	//{{AFX_DATA(COPCSample_cppDlg)
	enum { IDD = IDD_OPCSAMPLE_CPP_DIALOG };
	CTreeCtrl	m_Tree;
	CListCtrl	m_List;
	//}}AFX_DATA

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

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(COPCSample_cppDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnSelchangedTree(NMHDR* pNMHDR, LRESULT* pResult);
	afx_msg void OnTimer(UINT nIDEvent);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
private:
  void InitializeTree();
  void InsertChildren( LPWSTR child, HTREEITEM hParent );
  HRESULT BrowseHere( HTREEITEM item );
  COPCSample_cppApp             *pcApp;
  IOPCBrowseServerAddressSpace  *pcBrowse;
  IOPCItemMgt                   *pcItemMgt;
  DWORD                         *pdwServerHandles;
};

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

#endif // !defined(AFX_OPCSAMPLE_CPPDLG_H__BA928979_8E00_11D3_A1E7_004005319944__INCLUDED_)