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C++ XNode::GetChildren方法代码示例

本文整理汇总了C++中XNode::GetChildren方法的典型用法代码示例。如果您正苦于以下问题:C++ XNode::GetChildren方法的具体用法?C++ XNode::GetChildren怎么用?C++ XNode::GetChildren使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在XNode的用法示例。


在下文中一共展示了XNode::GetChildren方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Insert

	bool TransactionHandler::Insert(XNode* pxInsert, WebContext* pWebContext, FeatureWorkspace* pWorkspace)
	{	
		XNode* pxType = pxInsert->GetFirstChild();
		if(pxType==NULL)
		{
			return false;
		}

		GLogger* pLogger = augeGetLoggerInstance();
		GError*  pError  = augeGetErrorInstance();
		RESULTCODE rc = AG_FAILURE;

		const char* name = pxType->GetName();
		FeatureClass* pFeatureClass = NULL;
		pFeatureClass = pWorkspace->OpenFeatureClass(name);
		if(pFeatureClass==NULL)
		{
			char msg[AUGE_MSG_MAX];
			g_snprintf(msg, AUGE_MSG_MAX, "Fail to get FeatureClass [%s]", name);
			pLogger->Error(msg, __FILE__, __LINE__);
			pError->SetError(msg);
			return false;
		}

		Feature* pFeature = pFeatureClass->NewFeature();
		if(pFeature==NULL)
		{
			return false;
		}

		GField	*pField  = NULL;
		GFields	*pFields = pFeatureClass->GetFields();
		const char* fname = NULL;
		bool ok = true;

		GValue* pValue = NULL;
		XNode* pxNode = NULL;
		XNodeSet* pxNodeSet = pxType->GetChildren();
		pxNodeSet->Reset();
		while((pxNode=pxNodeSet->Next())!=NULL)
		{
			fname = pxNode->GetName();
			pField = pFields->GetField(fname);
			if(pField!=NULL)
			{
				pValue = CreateValue(pxNode, pField);
				if(pValue!=NULL)
				{
					pFeature->SetValue(fname, pValue);
				}
				else
				{
					char msg[AUGE_MSG_MAX];
					g_snprintf(msg, AUGE_MSG_MAX, "Field [%s]: Invalid Value", fname);
					pLogger->Error(msg, __FILE__, __LINE__);
					pError->SetError(msg);

					ok = false;
					break;
				}
			}
			else
			{
				char msg[AUGE_MSG_MAX];
				g_snprintf(msg, AUGE_MSG_MAX, "FeatureClss does not have Field [%s]", fname);
				pLogger->Error(msg, __FILE__, __LINE__);
				pError->SetError(msg);
				
				ok = false;
				break;
			}
		}
		pxNodeSet->Release();

		if(ok)
		{
			FeatureInsertCommand* cmd = pFeatureClass->CreateInsertCommand();
			rc = cmd->Insert(pFeature);
			AUGE_SAFE_RELEASE(cmd);	
		}		

		AUGE_SAFE_RELEASE(pFeature);		
		AUGE_SAFE_RELEASE(pFeatureClass);

		return !rc;
	}
开发者ID:marsprj,项目名称:Auge.GIS,代码行数:86,代码来源:TransactionHandler.cpp


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