classify.cpp

在vc环境下

// Classify.cpp : Implementation of CGHClassify

#include "stdafx.h"
#include "Classify.h"
#include ".\classify.h"

#include <float.h>
// CGHClassify


STDMETHODIMP CGHClassify::get_Name(BSTR* pVal)
{
	
	return m_Name.CopyTo(pVal);
}

STDMETHODIMP CGHClassify::put_Name(BSTR newVal)
{
	
	HRESULT hr=m_Name.AssignBSTR(newVal);
	if (FAILED(hr)) 
		return hr;

	m_bRequiresSave=TRUE;
	return S_OK;
}

STDMETHODIMP CGHClassify::get_Description(BSTR* pVal)
{
	
	return m_Description.CopyTo(pVal);
}

STDMETHODIMP CGHClassify::put_Description(BSTR newVal)
{
	

	HRESULT hr=m_Description.AssignBSTR(newVal);
	if (FAILED(hr))
		return hr;

	m_bRequiresSave=TRUE;
	return S_OK;
}

STDMETHODIMP CGHClassify::get_Value(FLOAT* pVal)
{
	
	*pVal=m_Value;
	return S_OK;
}

STDMETHODIMP CGHClassify::put_Value(FLOAT newVal)
{
	
	if (! _finite(newVal)) 
		return DISP_E_EXCEPTION;

	m_Value=newVal;
	m_bRequiresSave=TRUE;
	return S_OK;
}

STDMETHODIMP CGHClassify::Clone(IGHClassify** pVal)
{
	
	if (pVal==NULL) 
		return E_POINTER;

	CComPtr<IGHClassify> cpClassify;
	HRESULT hr;
	hr=cpClassify.CoCreateInstance(CLSID_GHClassify);
	if(FAILED(hr))
		return hr;

	hr=cpClassify->put_Value(m_Value);
	hr=cpClassify->put_Name(m_Name);
	hr=cpClassify->put_Description(m_Description);

	return cpClassify.CopyTo(pVal);

}