#pragma once

#ifdef  UNICODE
#define	COPYSTRING	wcscpy_s
#else 
#define	COPYSTRING	strcpy_s
#endif

#define		STR_CLASS_NAME		_T("CDrawGraph")

typedef		CArray<double>		DataBuff;
// CDrawGraph

class CDrawGraph : public CWnd
{
  DECLARE_DYNAMIC(CDrawGraph)

  CFont		  m_fontView;
  COLORREF	m_clrCoordBkg,m_clrFrame,m_clrWave;
  int		  	m_nMarginLeft,m_nMarginTop,m_nMarginRight,m_nMarginBottom;
  double		m_dbStartX, m_dbEndX,m_dbStartY,m_dbEndY;
  double		m_dbResolutionX,m_dbResolutionY;
  int			  m_nDivisionX,m_nDivisionY;
  DataBuff	m_dataGraphY;
  DataBuff	m_dataGraphX;
  CString   m_XAxisLabel,m_YAxisLabel;
public:
  CDrawGraph();
  virtual ~CDrawGraph();

  void	RegisterCtrlClass();
  void	SetViewFont(const CString& strFont, int nPointSize, int nWeight, BOOL bIsRedraw=TRUE);
  void	SetMargin(int nLeft, int nTop, int nRight, int nBottom, BOOL bIsRedraw=TRUE);
  bool	SetGraphyView(double dbStartX, double dbEndX, double dbStartY, double dbEndY, int nDivisionX = 10, int nDivisionY = 10, BOOL bIsRedraw=TRUE);
  void	SetResolution(double dbResolutionX, double dbResolutionY, BOOL bIsRedraw=TRUE);
  void	LoadGraphyYAxisData(DataBuff& dataShow);
  void	LoadGraphyXAxisData(DataBuff& dataShow);
  void	AddGraphyData(double _data);
  void  RedrawGraph(BOOL bIsRedraw=TRUE);
  void	SetCoordinateLabel(const CString& _XAxis,const CString& _YAxis);
  void	RemoveGraphyData(BOOL bIsRedraw=TRUE);
  void	DrawCoordinate(CDC* pDC, CRect rectCoord);
  void	DrawIdealCurve(CDC* pDC, CRect rectCoord);
  void  DrawActualCurve(CDC* pDC, CRect rectCoord);

protected:
  virtual void PreSubclassWindow();

public:
  afx_msg BOOL OnEraseBkgnd(CDC* pDC);
  afx_msg void OnPaint();

  DECLARE_MESSAGE_MAP()
};