HRESULT XMLHelper::GetAttribute(MSXML2::IXMLDOMNode *pNode, const TCHAR *pAttr, int *pVal)
{
MSXML2::IXMLDOMNamedNodeMap *pAttrMap = 0;
HRESULT hr = pNode->get_attributes(&pAttrMap);
if(hr == S_OK)
{
BSTR attr = SysAllocString(pAttr);
MSXML2::IXMLDOMNode *pAttrNode = 0;
hr = pAttrMap->getNamedItem(attr, &pAttrNode);
SysFreeString(attr);
if(hr == S_OK && pAttrNode)
{
VARIANTARG varg;
VariantInit(&varg);
hr = pAttrNode->get_nodeValue(&varg);
if(hr == S_OK && varg.vt == VT_BSTR)
{
*pVal = varg.bstrVal? _wtoi(varg.bstrVal): 0;
SysFreeString(varg.bstrVal);
}
pAttrNode->Release();
}
pAttrMap->Release();
}
return hr;
}
// 获取当前结点的指定属性的值
int CBpXMLNode::GetAttributeByName(const wchar_t *szAttributeName, CString &strAttributeValue) const
{
if (m_pDOMNode == NULL)
return XML_ERROR;
MSXML2::IXMLDOMNamedNodeMap *pAttributeMap = NULL;
m_pDOMNode->get_attributes(&pAttributeMap);
if (pAttributeMap == NULL)
return XML_ERROR;
MSXML2::IXMLDOMNodePtr pAttNode = pAttributeMap->getNamedItem(szAttributeName);
if (pAttNode == NULL)
return XML_ERROR;
BSTR bstrText = NULL;
pAttNode->get_text(&bstrText);
strAttributeValue = bstrText;
::SysFreeString(bstrText);
return XML_OK;
}
UINT XMLPaser::ND_nGetTableRowCount( LPCTSTR strTable )
{
UINT nItemCount = 0;
MSXML2::IXMLDOMNode *pNode = NULL;
try
{
pNode = ND_pGetTableNode( strTable );
if ( pNode )
{
MSXML2::IXMLDOMNamedNodeMap* pNodeMap;
if ( SUCCEEDED( pNode->get_attributes( &pNodeMap ) ) && pNodeMap )
{
MSXML2::IXMLDOMNode *pAttributeNode = NULL;
for ( long i = 0; i < pNodeMap->Getlength(); i++ )
{
pNodeMap->get_item( i, &pAttributeNode );
if ( pAttributeNode )
{
BSTR bstrName;
_variant_t varRowName;
pAttributeNode->get_nodeName( &bstrName );
LPSTR pszName;
UnicodeToAnsi( bstrName, &pszName );
if ( strcmp( pszName, _T("ss:ExpandedRowCount") ) == 0 )
{
pAttributeNode->get_nodeValue( &varRowName );
if ( varRowName.vt == VT_BSTR )
{
LPSTR pszTableName;
UnicodeToAnsi( varRowName.bstrVal, &pszTableName );
nItemCount = atoi( pszTableName );
CoTaskMemFree( pszTableName );
}
}
CoTaskMemFree( pszName );
pAttributeNode->Release();
VariantClear( &varRowName );
::SysFreeString( bstrName );
}
}
pNodeMap->Release();
}
pNode->Release();
}
return ( nItemCount );
}
catch(...)
{
return ( 0 );
}
}
// 이 함수의 리턴 값인 IXMLDOMNode 포인터는 쓰고 난 후에 Release를 해야한다.
MSXML2::IXMLDOMNode* XMLPaser::ND_pGetTableNode( LPCTSTR strTable )
{
MSXML2::IXMLDOMNode *pWorksheetNode = NULL;
MSXML2::IXMLDOMNode *pTableNode = NULL;
long lFoundWorksheet = -1;
try
{
m_pNodeList->reset();
for ( long i = 0; i < m_lTableCount; i++ )
{
m_pNodeList->get_item( i, &pWorksheetNode );
if ( pWorksheetNode )
{
MSXML2::IXMLDOMNamedNodeMap* pNodeMap;
if ( SUCCEEDED( pWorksheetNode->get_attributes( &pNodeMap ) ) && pNodeMap )
{
MSXML2::IXMLDOMNode *pAttributeNode = NULL;
pNodeMap->get_item( 0, &pAttributeNode );
if ( pAttributeNode )
{
BSTR bstrName;
_variant_t varTableName;
pAttributeNode->get_nodeName( &bstrName );
LPSTR pszName;
UnicodeToAnsi( bstrName, &pszName );
if ( strcmp( pszName, _T("ss:Name") ) == 0 )
{
pAttributeNode->get_nodeValue( &varTableName );
if ( varTableName.vt == VT_BSTR )
{
LPSTR pszTableName;
UnicodeToAnsi( varTableName.bstrVal, &pszTableName );
// Found Worksheet!
if ( stricmp( strTable, pszTableName ) == 0 )
{
lFoundWorksheet = i;
}
CoTaskMemFree( pszTableName );
}
}
CoTaskMemFree( pszName );
pAttributeNode->Release();
VariantClear( &varTableName );
::SysFreeString( bstrName );
}
pNodeMap->Release();
}
pWorksheetNode->Release();
}
}
if ( lFoundWorksheet < 0 )
throw ( 0 );
m_pNodeList->get_item( lFoundWorksheet, &pWorksheetNode );
if ( pWorksheetNode )
{
MSXML2::IXMLDOMNodeList* pNodeList;
pWorksheetNode->get_childNodes( &pNodeList );
if ( pNodeList )
{
for ( long i = 0; i < pNodeList->Getlength(); i++ )
{
pNodeList->get_item( i, &pTableNode );
if ( pTableNode )
{
BSTR bstrName;
pTableNode->get_nodeName( &bstrName );
LPSTR pszName;
UnicodeToAnsi( bstrName, &pszName );
if ( strcmp( pszName, _T("Table") ) == 0 )
{
CoTaskMemFree( pszName );
::SysFreeString( bstrName );
pNodeList->Release();
pWorksheetNode->Release();
return ( pTableNode );
}
CoTaskMemFree( pszName );
::SysFreeString( bstrName );
}
}
pNodeList->Release();
}
pWorksheetNode->Release();
}
return ( NULL );
}
catch(...)
{
return ( NULL );
}
}
