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The alxBase classes for work with DBF files

, 5 Nov 2002
The alxBase classes for work with dbf files.
alxbasea2.zip
alxBASE
alxBASE.dsp
alxBASE.dsw
alxBaseDLL.dsp
DLL
INCLUDE
res
nodrop.cur
Lib
Samples
DBFView
DBFViewApp.clw
DBFViewApp.dep
DBFViewApp.dsp
DBFViewApp.dsw
Release
DBFView.exe
res
bitmap1.bmp
DBFViewApp.ico
DBFViewDoc.ico
Toolbar.bmp
SRC
alxbasea3.zip
alxBASE.dep
alxBASE.dsp
alxBASE.dsw
alxBASE.mak
alxBASE.suo
alxBaseDLL.dsp
l.rus
nodrop.cur
DBFViewApp.clw
DBFViewApp.dep
DBFViewApp.dsp
DBFViewApp.dsw
RCa00472
DBFView.exe
bitmap1.bmp
DBFViewApp.ico
DBFViewDoc.ico
Toolbar.bmp
// FPTMemoFile.h : interface of the CFPTMemoFile class
//
/////////////////////////////////////////////////////////////////////////////
/*
�����:              �������� �.�.
����������:         alxsoft@gazinter.net
*/
/////////////////////////////////////////////////////////////////////////////

#if !defined(ALX_FPTMEMOFILE_H__INCLUDED_)
#define ALX_FPTMEMOFILE_H__INCLUDED_

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

#include "MemoFile.h"

////////////////////////////////////////////////////////////////////////
// CFPTMemoFile - a Memo File

class ALX_EXT_CLASS CFPTMemoFile : public CMemoFile
{

	DECLARE_DYNAMIC(CFPTMemoFile)

// Constructors
public:
	CFPTMemoFile();

// Attributes
public:
	FPT_HEAD	m_FPTHead;	// ��������� ���� ����

// Overridables
public:

// Operations
public:

// Implementation
public:
	~CFPTMemoFile();

	virtual void Create(LPCTSTR lpszName);
	virtual void Open(LPCTSTR lpszName, UINT nOpenFlag);
	virtual void Close();

	// ��� �����
	virtual UINT GetMemoFileType();

	// ������ ���� ����
	virtual void ReadMemoRecord(DBF_ULONG lOffsetRec, DBF_LONG& nLen, CString& strMemo); 
	virtual void ReadMemoRecord(DBF_ULONG lOffsetRec, DBF_LONG& nLen, unsigned char** pMemoData);
	// ���������� ���� ����
	virtual void WriteMemoRecord(DBF_ULONG& lOffsetRec, DBF_LONG& nLen, CString& strMemo);

#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif


protected:
	BOOL ReadHeader();	// ������ ���������
	BOOL WriteHeader();	// ���������� ���������

private:
	// ��������� ���� ����
	DBF_LONG AddMemoRecord(CString& strMemo);
	// ��������� ���� ����
	void UpdateMemoRecord(DBF_ULONG lOffsetRec, CString& strMemo);

	DBF_ULONG	m_nNextBlock;	// ����� ���������� �����
	DBF_LONG	m_nBlockSize;	// ������ �����
};

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(ALX_FPTMEMOFILE_H__INCLUDED_)

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About the Author

Alexey
Web Developer
Russian Federation Russian Federation
Year of birth - 1974.
Eeducation - was ended by Kaliningrad State University in 1997.
Now I work as the engineer-programmer in Kaliningrad (RUSSIA).

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