C++ (Cpp) CDrawOleObj Examples

Example #1

File: DrawVw.cpp Project: wanglaichen2/Mfc_Gui

void CDrawView::OnInsertObject()
{
	// Invoke the standard Insert Object dialog box to obtain information
	//  for new CDrawItem object.
	COleInsertDialog dlg;
	if (dlg.DoModal() != IDOK)
		return;

	BeginWaitCursor();

	// First create the C++ object
	CDrawOleObj* pObj = new CDrawOleObj(GetInitialPosition());
	ASSERT_VALID(pObj);
	CDrawItem* pItem = new CDrawItem(GetDocument(), pObj);
	ASSERT_VALID(pItem);
	pObj->m_pClientItem = pItem;

	// Now create the OLE object/item
	TRY
	{
		if (!dlg.CreateItem(pObj->m_pClientItem))
			AfxThrowMemoryException();

		// add the object to the document
		/*GetDocument()->*/g_pGuiManager->AddBack(pObj);
		pObj->m_pDocument = GetDocument();
		GetDocument()->SetModifiedFlag();

		// try to get initial presentation data
		pItem->UpdateLink();
		pItem->UpdateExtent();

		// if insert new object -- initially show the object
		if (dlg.GetSelectionType() == COleInsertDialog::createNewItem)
			pItem->DoVerb(OLEIVERB_SHOW, this);
	}
	CATCH_ALL(e)
	{
		// clean up item
		pItem->Delete();
		pObj->m_pClientItem = NULL;
		/*GetDocument()->*/g_pGuiManager->Remove(pObj);
		GetDocument()->SetModifiedFlag(TRUE);
		pObj->Remove();

		AfxMessageBox(IDP_FAILED_TO_CREATE);
	}
	END_CATCH_ALL

	EndWaitCursor();
}

Example #2

File: drawobj.cpp Project: zxlooong/bcgexp

CDrawObj* CDrawOleObj::Clone(CDrawDoc* pDoc)
{
	ASSERT_VALID(this);

	AfxGetApp()->BeginWaitCursor();

	CDrawOleObj* pClone = NULL;
	CDrawItem* pItem = NULL;
	TRY
	{
		// perform a "deep copy" -- need to copy CDrawOleObj and the CDrawItem
		//  that it points to.
		pClone = new CDrawOleObj(m_position);
//#pragma warning(suppress:6014)
		pItem = new CDrawItem(m_pDocument, pClone);
		if (!pItem->CreateCloneFrom(m_pClientItem))
		{
			AfxThrowMemoryException();
		}

		pClone->m_pClientItem = pItem;
		pClone->m_bPen = m_bPen;
		pClone->m_logpen = m_logpen;
		pClone->m_bBrush = m_bBrush;
		pClone->m_logbrush = m_logbrush;
		ASSERT_VALID(pClone);

		if (pDoc != NULL)
			pDoc->Add(pClone);
	}
	CATCH_ALL(e)
	{
		if(pItem)
			pItem->Delete();

		if(pClone)
		{
			pClone->m_pClientItem = NULL;
			pClone->Remove();
		}
		AfxGetApp()->EndWaitCursor();

		THROW_LAST();
	}
	END_CATCH_ALL

	AfxGetApp()->EndWaitCursor();
	return pClone;
}