/*
 * DeleteTemplateCmd.cpp
 *
 *  Created on: 2012-12-12
 *      Author: dev
 */

#include "DeleteTemplateCmd.h"
#include "PaiObject.h"
#include "ConsoleGUIService.h"
#include "Log.h"
#include "PaiWorkflowTemplateTree.h"
#include "PaiMessageBox.h"

namespace pai
{
	DeleteTemplateCmd::DeleteTemplateCmd(pai::CPaiWorkflowTemplateTree* pTemplateTree, pai::objectmodel::PaiObject* pObject, QUndoCommand *parent)
	:QUndoCommand(parent)
	,m_bResult(true)
	{
		m_pTemplateTree = pTemplateTree;
		m_pObject = pObject;
	}

	DeleteTemplateCmd::~DeleteTemplateCmd()
	{
	}

	void DeleteTemplateCmd::undo()
	{
	}

	void DeleteTemplateCmd::redo()
	{
		m_bResult = DeleteTemplate();
	}

	bool DeleteTemplateCmd::GetResult()
	{
		return m_bResult;
	}

	bool DeleteTemplateCmd::DeleteTemplate()
	{
		bool bResult = false;
		//做删除操作
		QString strErrMsg;
		if (m_pObject && m_pObject->Erase(&strErrMsg))//从数据库删除
		{
			bResult = m_pTemplateTree->RemoveChild(m_pObject); //从模板树删除
		}
		else
		{
			pai::gui::PaiMessageBox::Critical(NULL, QObject::tr("Error!"), strErrMsg);
			pai::log::Error(_FLF(QObject::tr("QUndoCommand::ShowMessage ").toStdString()+strErrMsg.toStdString()));
		}
		return bResult;
	}

}