asdkemployeereactor.cpp

vs2003+arxobject2006相信不用说

// (C) Copyright 2002-2005 by Autodesk, Inc. 
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted, 
// provided that the above copyright notice appears in all copies and 
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting 
// documentation.
//
// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
//
// Use, duplication, or disclosure by the U.S. Government is subject to 
// restrictions set forth in FAR 52.227-19 (Commercial Computer
// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
// (Rights in Technical Data and Computer Software), as applicable.
//

//-----------------------------------------------------------------------------
//----- AsdkEmployeeReactor.cpp : Implementation of AsdkEmployeeReactor
//-----------------------------------------------------------------------------
#include "StdAfx.h"
#include "AsdkEmployeeReactor.h"

//-----------------------------------------------------------------------------
ACRX_CONS_DEFINE_MEMBERS(AsdkEmployeeReactor, AcDbObjectReactor, 1)

//-----------------------------------------------------------------------------
AsdkEmployeeReactor::AsdkEmployeeReactor () : AcDbObjectReactor() {
}

//-----------------------------------------------------------------------------
AsdkEmployeeReactor::~AsdkEmployeeReactor () {
}


// -----------------------------------------------------------------------------
void AsdkEmployeeReactor::openedForModify(const AcDbObject * dbObj)
{
	if ( DocVars.docData ().m_doRepositioning )
		return ;

	// If none of our monitored commands is active return
	if ( !DocVars.docData ().m_editCommand )
		return ;

    // dbObj should be of type AcDbBlockReference
	// whose name is "EMPLOYEE". This check is not absolutely necessary,
	// since our application is adding the reactor to employee objects
	// only, we know this notificatin can only come from such an object.

	AcDbBlockReference *pInsert =AcDbBlockReference::cast (dbObj) ;
	if ( !pInsert )
		return ;

	// Get the ObjectId of the BlockTableRecord where the reference is defined
	AcDbObjectId blockId =pInsert->blockTableRecord () ;
	AcDbBlockTableRecord *pBlockTableRecord ;
	if ( acdbOpenAcDbObject ((AcDbObject *&)pBlockTableRecord, blockId, AcDb::kForRead) != Acad::eOk ) {
		acutPrintf ("\nCannot open block table record!") ;
		return ;
	}

	const char *blockName ;
	pBlockTableRecord->getName (blockName) ;
	pBlockTableRecord->close () ;

	if ( strcmp (blockName, "EMPLOYEE") )
		return ; // Not an employee

    // Store the objectID and the position
	DocVars.docData ().m_changedObjects.append (pInsert->objectId ()) ;
	DocVars.docData ().m_employeePositions.append (pInsert->position ()) ;
}