Pro/E之將特徵的元素數寫入XML文件中

/*======================================================*\
FUNCTION: UserFeatXMLWrite
PURPOSE:  Write a feature's element tree to an XML file.	 
\*===============================================*/
int UserFeatXMLWrite ()
{
	ProFeature* feat;
	ProElement elemtree;
	ProError status;
	wchar_t wFilename [PRO_FILE_NAME_SIZE];
	ProSelection* sel;
	int n_sel;
	ProFileName MsgFile;


	if (ProSelect("feature",1,NULL,NULL,NULL,NULL,&sel,&n_sel)!=PRO_TK_NO_ERROR||n_sel<1)
	{
		return (0);
	}
	ProSelectionModelitemGet(sel[0],(ProModelitem*)feat);
	/*--------------------------------------------*\
	Prompt for the filename
	\*---------------------------------------------*/
	ProStringToWstring(MsgFile,"HelpMessage.txt");
	ProMessageDisplay (MsgFile, "USER Enter the XML file name:");

	if (ProMessageStringRead (PRO_FILE_NAME_SIZE, wFilename) != PRO_TK_NO_ERROR)
		return (0);

	/*--------------------------------------------*\
	Extract the element tree and convert it to XML
	\*--------------------------------------------*/
	status = ProFeatureElemtreeCreate (feat, &elemtree);

	if ( status == PRO_TK_NO_ERROR )
	{
status = ProElemtreeWrite (elemtree, PRO_ELEMTREE_XML, wFilename);

	ProElementFree (&elemtree);
	}

	return status;
}