#pragma once

class CDataContainer
{
public:
	
	enum DataType
	{
		eInt    = 0, // 整型
		eDouble = 1, // 浮点型
		ePoint  = 2, // 点
		eVector = 3, // 向量
		eTchar  = 4, // 字符串
		eId     = 5, // AcDbObjectId
	};

	typedef struct  
	{
		int nVt;     // 所保存数据的类型
		int npszLen; 
		
		union
		{
			double dVal[3];
			short  nVal;
			TCHAR *pszVal;
			LONG_PTR  nId;
		};
	}TParam;

public:

	bool GetData(LPCTSTR pszKey, double &dVal);
	
	bool SetData(LPCTSTR pszKey, double dVal);
	
	bool GetData(LPCTSTR pszKey, int &nVal);
	
	bool SetData(LPCTSTR pszKey, int nVal);
	
	bool GetData(LPCTSTR pszKey, CString &strVal);
	
	bool SetData(LPCTSTR pszKey, const CString &strVal);

	bool GetData(LPCTSTR pszKey, AcGePoint3d &pt);

	bool SetData(LPCTSTR pszKey, const AcGePoint3d &pt);

	bool GetData(LPCTSTR pszKey, AcGeVector3d &vt);

	bool SetData(LPCTSTR pszKey, const AcGeVector3d &vt);
	
	bool GetData(LPCTSTR pszKey, AcDbObjectId &id);
	
	bool SetData(LPCTSTR pszKey, const AcDbObjectId &id);

	typedef std::map<CString,TParam>::iterator It;
	
private:
	
    std::map<CString,TParam> m_mapDParam;
	
};