showtxtfiledlg.h

一个windows ce上的notepad

#if !defined(AFX_SHOWTXTFILEDLG_H__FC2F832E_45F6_4703_A082_ED10B72EFAA4__INCLUDED_)
#define AFX_SHOWTXTFILEDLG_H__FC2F832E_45F6_4703_A082_ED10B72EFAA4__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// ShowTxtFileDlg.h : header file
//

/////////////////////////////////////////////////////////////////////////////
// CShowTxtFileDlg dialog
#include "StdAfx.h"
#include "Afxtempl.h"

typedef struct
{
	long lStartPos;
	long lSize;
	int  nPageCount;
}BLOCK_INFO;

class CShowTxtFileDlg : public CDialog
{
// Construction
public:
	CShowTxtFileDlg(CWnd* pParent = NULL);   // standard constructor
	virtual ~CShowTxtFileDlg();
	void SetFilePath(CString sFilePathName);
	long m_lCurReadSize;

// Dialog Data
	//{{AFX_DATA(CShowTxtFileDlg)
	enum { IDD = IDD_SHOW_TEXT_FILE };
	CEdit	m_EditCtrl;
	CString	m_strEdit;
	//}}AFX_DATA


// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CShowTxtFileDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:

	// Generated message map functions
	//{{AFX_MSG(CShowTxtFileDlg)
	afx_msg HBRUSH OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor);
	afx_msg void OnPaint();
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	virtual BOOL OnInitDialog();
	afx_msg void OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags);
	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()

private:
	int m_nPreBtnIndex;
	void AddBmpButton(int BtnID,CRect rc, int UpBmpID, int DownBmpID);
	int GetCurPressBtnID(CPoint pt);
	void DrawBmpButton(int BtnIndex);
	DWORD   m_dwFileSize;
	CString m_sFilePathName;
	bool    m_bPartCountFinished;
	int     m_nCurFilePart;
	int     m_nFilePartCount;
	CString * m_psCurShowText;
	bool    m_bHasNextBlock;
	bool	m_bFirstDraw;
	int     m_nPageCount;
	CRect   m_EditCtrlRect;
	int     m_nCurPage;
	int     m_nBtnCount;//按钮个数
	CArray<BLOCK_INFO,BLOCK_INFO> m_BlockNode;
	CArray<WIDGET_NODE,WIDGET_NODE> m_WidgetNode;

	CString * GetPreBlock();
	CString * GetNextBlock();
	BLOCK_INFO CurBlockInfo(bool bLastBlock);
	bool       HasNextBlock();
	CString    *ReadTextFile(CString sFilePathName,DWORD nStartPos, DWORD size,DWORD &dwReadSize);	
	void       PrePage();
	void       NextPage();

	CString* strFileData;
	HANDLE m_hAsciiFile;


};

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

#endif // !defined(AFX_SHOWTXTFILEDLG_H__FC2F832E_45F6_4703_A082_ED10B72EFAA4__INCLUDED_)