//**************************************************************************
//
//??Copyright?（c）?FactorySoft?INC.?1996-1998?All?Rights?Reserved
//
//**************************************************************************
//
//??Filename???:??ConnectionPoint.cpp
//??$Author????:??Jim?Hansen
//
//??Description:??Callback?class?for?OPC?Data?Access?2.0
//
//
//**************************************************************************
#include?“stdafx.h“
#include?“IAdvsink.h“
//#include?“ConnectionPoint.h“

#include?“OPCClientDoc.h“

CComModule?_Module;??//?just?needed?to?keep?ATL?happy

extern?OPCClientDoc*?theDoc;

//**************************************************************************
//?Called?by?the?server?at?the?update?rate?when?data?changes
STDMETHODIMP?OPCCallback::OnDataChange（
				???????DWORD???????Transid
				???????OPCHANDLE???grphandle
				???????HRESULT?????masterquality
				???????HRESULT?????mastererror
				???????DWORD???????count
				???????OPCHANDLE?*?clienthandles
				???????VARIANT???*?values
				???????WORD??????*?quality
				???????FILETIME??*?time
				???????HRESULT???*?errors）
{
	//?If?Transid?!=?0?this?is?a?refresh
	for（?DWORD?index=0;?index	{
		if（?SUCCEEDED（errors[index]）?）
		{
			Item*?pItem?=?（Item*）clienthandles[index];
			if（?pItem?）
			{
				pItem->value?=?values[index];
				pItem->quality?=?quality[index];
				pItem->timestamp?=?time[index];
			}
		}
	}
	PostMessage（theDoc->data_hwnd?WM_DATACHANGE?0?0）;
	return?S_OK;
}

//**************************************************************************
//?Called?by?the?server?to?complete?an?ASyncIO2::Read
STDMETHODIMP?OPCCallback::OnReadComplete（
					?DWORD???????Transid
					?OPCHANDLE???grphandle
					?HRESULT?????masterquality
					?HRESULT?????mastererror
					?DWORD???????count
					?OPCHANDLE?*?clienthandles
					?VARIANT???*?values
					?WORD??????*?quality
					?FILETIME??*?time
					?HRESULT???*?errors）
{
	ASSERT（?Transid?==?3?）;?//?test?only
	for（?DWORD?index=0;?index	{
		if（?SUCCEEDED（errors[index]）?）
		{
			Item*?pItem?=?（Item*）clienthandles[index];
			if（?pItem?）
			{
				pItem->value?=?values[index];
				pItem->quality?=?quality[index];
				pItem->timestamp?=?time[index];
			}
		}
	}
	PostMessage（theDoc->data_hwnd?WM_DATACHANGE?0?0）;
	return?S_OK;
}


//**************************************************************************
//?Called?by?the?server?to?complete?an?ASyncIO2::Write
STDMETHODIMP?OPCCallback::OnWriteComplete（
					??DWORD???????Transid
					??OPCHANDLE???grphandle
					??HRESULT?????mastererr
					??DWORD???????count
					??OPCHANDLE?*?clienthandles
					??HRESULT???*?errors）
{
	ASSERT（?Transid?==?2?）;?//?test?only
	for（?DWORD?index=0;?index	{
		if（?FAILED（errors[index]）?）
		{
			Item*?pItem?=?（Item*）clienthandles[index];
			PostMessage（theDoc->data_

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????3645??2006-03-22?10:40??CUS_OPCClient\ConnectionPoint.cpp

?????文件???????2413??2005-01-14?14:28??CUS_OPCClient\ConnectionPoint.h

?????文件??????49224??2007-03-13?16:39??CUS_OPCClient\CUS_OPCClient.aps

?????文件???????7989??2007-03-30?16:20??CUS_OPCClient\CUS_OPCClient.clw

?????文件???????5314??2007-03-15?09:56??CUS_OPCClient\CUS_OPCClient.cpp

?????文件???????6562??2007-03-14?13:23??CUS_OPCClient\CUS_OPCClient.dsp

?????文件????????549??2006-03-21?10:00??CUS_OPCClient\CUS_OPCClient.dsw

?????文件???????1438??2006-03-22?21:38??CUS_OPCClient\CUS_OPCClient.h

?????文件?????304128??2007-03-30?16:20??CUS_OPCClient\CUS_OPCClient.ncb

?????文件?????286208??2007-03-30?16:20??CUS_OPCClient\CUS_OPCClient.opt

?????文件???????1460??2007-03-15?09:56??CUS_OPCClient\CUS_OPCClient.plg

?????文件??????21296??2006-04-10?08:55??CUS_OPCClient\CUS_OPCClient.rc

?????文件???????1582??2006-03-26?20:10??CUS_OPCClient\GroupDialog.cpp

?????文件???????1351??2006-03-26?20:10??CUS_OPCClient\GroupDialog.h

?????文件???????5636??2006-03-22?10:46??CUS_OPCClient\IAdvsink.CPP

?????文件????????723??2006-03-21?16:38??CUS_OPCClient\IAdvsink.h

?????文件??????13658??2006-04-21?10:44??CUS_OPCClient\ItemDialog.cpp

?????文件???????2165??2006-03-24?04:01??CUS_OPCClient\ItemDialog.h

?????文件???????1505??2006-03-26?23:19??CUS_OPCClient\ItemPropertiesDialog.cpp

?????文件???????1449??2006-03-26?23:19??CUS_OPCClient\ItemPropertiesDialog.h

?????文件???????8740??2006-04-10?08:51??CUS_OPCClient\LeftView.cpp

?????文件???????1935??2006-03-26?18:27??CUS_OPCClient\LeftView.h

?????文件????????503??2006-01-11?01:50??CUS_OPCClient\Lock.h

?????文件???????6874??2007-03-14?13:55??CUS_OPCClient\MainFrm.cpp

?????文件???????1799??2006-03-21?10:37??CUS_OPCClient\MainFrm.h

?????文件????????490??2006-03-26?20:53??CUS_OPCClient\message.h

?????文件???????2457??2006-03-26?14:39??CUS_OPCClient\MessageView.cpp

?????文件???????1507??2006-03-26?14:39??CUS_OPCClient\MessageView.h

?????文件??????23571??2006-03-21?14:36??CUS_OPCClient\old_opcwrap.h

?????文件??????16546??2007-03-14?14:33??CUS_OPCClient\OPCClientDoc.cpp

............此處省略40個文件信息