ObjectARX学习笔记(三十五)----外部参照相关的操作

拼搏现实的明天。 2022-08-06 15:13 297阅读 0赞

Acad::ErrorStatus acdbResolveCurrentXRefs(AcDbDatabase* pHostDb,
        bool useThreadEngine = true, bool doNewOnly = false);
    
    /* acdbAttachXref --
       This function is used to attach a new xref to the specified file
       (pFilename) to a given database (pDb)..
       A new block table record with the name specified by pBlockName
       will be created and resolved as an external reference.  
       The id of the new record will be set into xrefBlkId.
    */
    Acad::ErrorStatus acdbAttachXref(AcDbDatabase* pHostDb,
                                     const ACHAR * pFilename, 
                                     const ACHAR * pBlockName,
                                     AcDbObjectId& xrefBlkId);
    
    /* acdbOverlayhXref --
       This function is used to overlay a new xref to the specified file
       (pFilename) to a given database (pDb)..
       A new block table record with the name specified by pBlockName
       will be created and resolved as an external reference and flagged
       as an overlay.  The id of the new record will be set into xrefBlkId.
    */
    Acad::ErrorStatus acdbOverlayXref(AcDbDatabase* pHostDb,
                                      const ACHAR * pFilename,
                                      const ACHAR * pBlockName,
                                      AcDbObjectId& xrefBlkId);
    
    /* acdbDetachXref --
       This function is used to detach a specified xref (xrefBlkId) from the
       given database (pDb).   Note, references to the xref should be
       erased prior to using this function.
    */
    
    Acad::ErrorStatus acdbDetachXref(AcDbDatabase* pHostDb, 
                               const AcDbObjectId& xrefBlkId);
    
    
    
    Acad::ErrorStatus acdbUnloadXrefs(AcDbDatabase*      pHostDb,
                                const AcDbObjectIdArray& xrefBlkIds,
                                const bool               bQuiet = true);
    
    Acad::ErrorStatus acdbReloadXrefs(AcDbDatabase*      pHostDb,
                                const AcDbObjectIdArray& xrefBlkIds,
                                      bool               bQuiet = true);
    
    Acad::ErrorStatus acdbBindXrefs(AcDbDatabase*      pHostDb,
                              const AcDbObjectIdArray& xrefBlkIds, 
                              const bool               bInsertBind,
                              const bool               bAllowUnresolved = false,
                              const bool               bQuiet = true);
    
    Acad::ErrorStatus acdbXBindXrefs(AcDbDatabase*     pHostDb,
                               const AcDbObjectIdArray xrefSymbolIds,
                               const bool              bInsertBind,
                               const bool              bQuiet = true);
    
    //以下是使用例子
    
    	AcDbDatabase  *pDb = acdbCurDwg();
    	if (pDb == NULL)
    	{
    		return;
    	}
    	AcApDocument * pDoc = acDocManager->curDocument();
    	if (pDoc == NULL)
    		return ;
           
            //锁定文档很重要 否则会执行失败
    	acDocManager->lockDocument(pDoc);
    	Acad::ErrorStatus es;
    
    	es = acdbBindXrefs(pDb,m_entIdArry,true);//插入当前dwg
    	/*其他的绑定附加 拆离 卸载 类似 把函数换掉既可*/
    	if (es == Acad::eOk)
    	{
    		acutPrintf(_T("\n绑定外部参照成功!\n"));
    	}
    	m_StrXrefArray.RemoveAll();
    	actrTransactionManager->flushGraphics();
    	acedUpdateDisplay();
    	acDocManager->unlockDocument(pDoc);