#pragma once
#include <afxwin.h>
#include "SigmaProjectionParameter.h"
#include <map>

class ProjectionParameterAssistant
{
public:
	static ProjectionParameterAssistant * GetInstance();
	void SetParameter(SigmaProjectionParameter * para);
	int  ParseParameterFromString(CString & projStr);
	bool GenerateOtherString(std::string & otherStrOut);
	int  GetProjectStr(std::string & projStrOut);
	void InitParameter();
	bool FillOtherParameter(std::string & otherStr);
private:
	ProjectionParameterAssistant();
	void InitEllipsoidMap();
	int  GetPrjectionType(std::string & type);
	int  GetIndexOfEllipsoid(std::string & ellipsoidStr);
	void GetPrjectionName(std::string & projNameOut);
	bool ProcessForGuass(std::string & otherStr);
	bool ProcessForLambert(std::string & otherStr);
private:
	static ProjectionParameterAssistant * m_pInstance;
	SigmaProjectionParameter * m_para;
	std::map<std::string, int> m_ellipsoidMap;
	std::map<int, std::string> m_ellipsoidIntMap;
};