Method AddChildNode

DuiLib/Control/UITreeView.cpp:412–439

��������: AddChildNode ��������: bool ������Ϣ: CTreeNodeUI * _pTreeNodeUI ����˵��:

	// ����˵��: 
	//************************************
	bool CTreeNodeUI::AddChildNode( CTreeNodeUI* _pTreeNodeUI )
	{
		if (!_pTreeNodeUI)
			return false;

		if (_tcsicmp(_pTreeNodeUI->GetClass(), _T("TreeNodeUI")) != 0)
			return false;

		if (!GetFolderButton()->IsSelected())       //add by��Redrain   2014.8.8
		{
			m_pManager->SendNotify(this, DUI_MSGTYPE_ITEMDBCLICK);
		}
		_pTreeNodeUI = CalLocation(_pTreeNodeUI);
 
		bool nRet = true;

		if(pTreeView){
			CTreeNodeUI* pNode = static_cast<CTreeNodeUI*>(mTreeNodes.GetAt(mTreeNodes.GetSize()-1));
			if(!pNode || !pNode->GetLastNode())
				nRet = pTreeView->AddAt(_pTreeNodeUI,GetTreeIndex() + 1) >= 0;
			else nRet = pTreeView->AddAt(_pTreeNodeUI,pNode->GetLastNode()->GetTreeIndex()+1) >= 0;
		}

		if(nRet)
			mTreeNodes.Add(_pTreeNodeUI);

		return nRet;
	}

	//************************************
	// ��������: RemoveAt