vpointbase.h

这是一个可以检索大量数据的程序

// VPointBase.h: interface for the VPointBase class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_VPOINTBASE_H__8C846427_1A29_4F80_AB88_1D6873B89C14__INCLUDED_)
#define AFX_VPOINTBASE_H__8C846427_1A29_4F80_AB88_1D6873B89C14__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
class Graph;
class VPointBase  
{
public:
	VPointBase();
	virtual ~VPointBase();

	virtual void DrawIt(CClientDC*pDC)=0;
	virtual bool EqualTo(int xx,int yy)=0;
	virtual Graph*GetOwner()=0;
	virtual int GetX()=0;
	virtual int GetY()=0;
	virtual void MoveTo(int xx,int yy)=0;
	virtual Graph* SetOwner(Graph*pg)=0;
	virtual void SetX(int xx)=0;
	virtual void SetY(int yy)=0;
};

#endif // !defined(AFX_VPOINTBASE_H__8C846427_1A29_4F80_AB88_1D6873B89C14__INCLUDED_)