CAA隐藏显示的状态获取与设置

最新推荐文章于 2024-08-19 21:21:29 发布

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最新推荐文章于 2024-08-19 21:21:29 发布 · 1.8k 阅读

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   HRESULT hr;
   CATDocument *pDocument = NULL;
   CATFrmEditor* pEdit = CATFrmEditor::GetCurrentEditor();
   CATILinkableObject* pILinkableOnActive = NULL;
   hr = pEdit->GetUIActiveObject().Search(
       IID_CATILinkableObject,
       (void**)&pILinkableOnActive);
   pDocument = pILinkableOnActive->GetDocument();//获取到文档
   if(pEdit == NULL)
   {
       return (CATStatusChangeRCAborted);
   }

   if (pDocument == NULL)
   {
       return (CATStatusChangeRCAborted);
   }

   CATIDocRoots* piDocRoot = NULL;
   hr = pDocument->QueryInterface(IID_CATIDocRoots,(void**)&piDocRoot);
   if (FAILED(hr) || piDocRoot == NULL)
   {
       return (CATStatusChangeRCAborted);
   }
   CATListValCATBaseUnknown_var* spRootList = NULL;
   if (SUCCEEDED(spRootList = piDocRoot->GiveDocRoots()) && (spRootList != NULL))
   {
       piDocRoot->Release();
       piDocRoot = NULL;
   }
   CATIProduct_var spiRootProduct = NULL_var;
   if (spRootList->Size())
   {
       spiRootProduct = (*spRootList)[1];
       delete spRootList;
       spRootList = NULL;
   }