comcalculatorobject.h

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// COMCalculatorObject.h: Definition of the CCOMCalculatorObject class
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_COMCALCULATOROBJECT_H__A3726024_F808_42BF_8ECA_C6132B3B399E__INCLUDED_)
#define AFX_COMCALCULATOROBJECT_H__A3726024_F808_42BF_8ECA_C6132B3B399E__INCLUDED_

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

#include "resource.h"       // main symbols

class CCOMInputCheckBase;
class CCOMCalculatorBase;
/////////////////////////////////////////////////////////////////////////////
// CCOMCalculatorObject

class CCOMCalculatorObject : 
	public IDispatchImpl<ICOMCalculatorObject, &IID_ICOMCalculatorObject, &LIBID_COMCALCULATORLib>, 
	public ISupportErrorInfo,
	public CComObjectRoot,
	public CComCoClass<CCOMCalculatorObject,&CLSID_COMCalculatorObject>
{
public:
	CCOMCalculatorObject() {}
BEGIN_COM_MAP(CCOMCalculatorObject)
	COM_INTERFACE_ENTRY(IDispatch)
	COM_INTERFACE_ENTRY(ICOMCalculatorObject)
	COM_INTERFACE_ENTRY(ISupportErrorInfo)
END_COM_MAP()
//DECLARE_NOT_AGGREGATABLE(CCOMCalculatorObject) 
// Remove the comment from the line above if you don't want your object to 
// support aggregation. 

DECLARE_REGISTRY_RESOURCEID(IDR_COMCalculatorObject)
// ISupportsErrorInfo
	STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid);

// ICOMCalculatorObject
public:
	STDMETHOD(Restore)(LPTSTR csFileName, float *pA, float *pB);
	STDMETHOD(Divide)(float A,float B,float *pResult);
	STDMETHOD(Multiply)(float A,float B,float *pResult);
	STDMETHOD(Minus)(float A,float B,float *pResult);
	STDMETHOD(Plus)(float A,float B,float *pResult);
protected:
	virtual long Calculate(CCOMInputCheckBase*pCheck,
		                   CCOMCalculatorBase *pCalculator,
						   float *pResult);
	long RestoreABvalue(CString csFileName, float *pA, float *pB);
};

#endif // !defined(AFX_COMCALCULATOROBJECT_H__A3726024_F808_42BF_8ECA_C6132B3B399E__INCLUDED_)