datamanagercontrol.h

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

#if !defined(AFX_DATAMANAGERCONTROL_H__6CA7589D_4030_4DAA_8796_DABCC5EDAC11__INCLUDED_)
#define AFX_DATAMANAGERCONTROL_H__6CA7589D_4030_4DAA_8796_DABCC5EDAC11__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000


#define OK 1

typedef int Status;

typedef struct person
{
	char name[50];
	char phone[50];
	char address[50];
	char postcode[50];

}*Person, personentity;

//static int count;

typedef struct DuLNode
{
	Person data;
	struct DuLNode *prior;
	struct DuLNode *next;

}DuLNode, *DuLinkList;

class DataManagerControl  
{
public:
	DataManagerControl();
	virtual ~DataManagerControl();

public:
	DuLinkList GetElemP_DuL(DuLinkList &L, int i);
	DuLinkList Get_DuL();
	DuLinkList Get_DuLFirst();
	DuLinkList Get_DuLLast();

	DuLinkList ListFind_Dul(char *FindName);
	DuLinkList ListPrior_Dul(int i);
	DuLinkList ListNext_Dul(int i);

	Status ListInsert_DuL(int i, Person &e);
	Status ListDelete_DuL(int i);
	Status ListModify_Dul(int i, Person &e);

	int ListLength_Dul();
protected:
	DuLinkList head;
	DuLinkList L;
};

#endif // !defined(AFX_DATAMANAGERCONTROL_H__6CA7589D_4030_4DAA_8796_DABCC5EDAC11__INCLUDED_)