/*
 * DeleteWorkflowCmd.cpp
 *
 *  Created on: 2012-10-16
 *      Author: dev
 */

#include "DeleteWorkflowCmd.h"
#include "PaiObject.h"
#include "ConsoleGUIService.h"
#include "Log.h"
#include "SaveHelper.h"
#include "PaiSurvey.h"
#include "PaiWorkflowMaster.h"
#include "PaiMessageBox.h"

using namespace pai::gui;
namespace pai
{
	DeleteWorkflowCmd::DeleteWorkflowCmd(pai::objectmodel::PaiObject* pObject, QUndoCommand *parent)
	:QUndoCommand(parent)
	{
		m_pObject = pObject;
	}

	DeleteWorkflowCmd::~DeleteWorkflowCmd()
	{
	}

	void DeleteWorkflowCmd::undo()
	{
	}

	void DeleteWorkflowCmd::redo()
	{
		DeleteWorkflow();
	}

	void DeleteWorkflowCmd::DeleteWorkflow()
	{
		if (m_pObject == NULL)
		{
			return;
		}
		//做删除操作
		QString strErrMsg;
		if (m_pObject->Erase(&strErrMsg))//从数据库删除
		{
			if(SaveHelper::GetSurveyByWfDBID(m_pObject->GetDBID()))
			{
				pai::objectmodel::PaiObject *pParent = SaveHelper::GetSurveyByWfDBID(m_pObject->GetDBID())
														->GetMaster(QUuid(pai::objectmodel::PaiWorkflowMaster::GetTypeIDString()));
				if(pParent)
				{
					pParent->RemoveChild(m_pObject, true);//从内存树删除并通知数据树
				}

				pai::objectmodel::PaiObject *pShadowObject = GetObjectModelService()->GetObject(m_pObject->GetDBID());
				if (pShadowObject != NULL)
				{
					pParent = pShadowObject->GetParent();
					if(pParent)
					{
						pParent->RemoveChild(pShadowObject, true);//从内存树删除并通知数据树
					}
				}
			}
		}
		else
		{
            PaiMessageBox::Critical(NULL, QObject::tr("Error!"), strErrMsg);
			pai::log::Error(_FLF(QObject::tr("QUndoCommand::ShowMessage ").toStdString()+strErrMsg.toStdString()));
		}
	}

}