fdlg.cpp

主要源码： void CFDlg::OnChangeEdit1() { UpdateData() m_strExt.MakeUpper() m_list.ResetConte

// FDlg.cpp : implementation file
//

#include "stdafx.h"
#include "F.h"
#include "FDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

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

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFDlg dialog

CFDlg::CFDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFDlg)
	m_strExt = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CFDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFDlg)
	DDX_Control(pDX, IDC_ICON2, m_icon);
	DDX_Control(pDX, IDC_LIST2, m_list);
	DDX_Text(pDX, IDC_EDIT1, m_strExt);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CFDlg, CDialog)
	//{{AFX_MSG_MAP(CFDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_EN_CHANGE(IDC_EDIT1, OnChangeEdit1)
	ON_LBN_SELCHANGE(IDC_LIST2, OnSelchangeList2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFDlg message handlers

BOOL CFDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon

/*-----------------------------------------------*/	
	char strFileName[255];
	::SHGetSpecialFolderPath(0,strFileName,CSIDL_INTERNET_CACHE,0);
	strcat(strFileName,"\\FileExt.txt");

	CFileFind  fd;
	BOOL bExist=fd.FindFile(strFileName);   //判断文件是否存在
	fd.Close ();

	if(!bExist)
	{
		HRSRC hResInfo = ::FindResource(NULL,"FileExt","txt");
		HGLOBAL	hRes = ::LoadResource(NULL,hResInfo );  

		CFile ff; 
		ff.Open(strFileName, CFile::modeCreate | CFile::modeWrite, NULL);
		ff.WriteHuge((LPSTR)hRes, ::SizeofResource(::AfxGetResourceHandle(), hResInfo)  );  //写入文件 
		ff.Close();
	}
/*----------------------------------------------------*/

	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CFDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CFDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CFDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CFDlg::OnChangeEdit1() 
{
	UpdateData();
	m_strExt.MakeUpper();
	m_list.ResetContent();

	if(m_strExt.GetLength()==0)  return;
	
	
	CStdioFile sf;
	if(sf.Open("FileExt.txt",CFile::modeRead))
	{		
		CString strTemp,strOut;
		
		while(sf.ReadString(strTemp))
		{			
			if(strTemp.Left(m_strExt.GetLength()) ==m_strExt)
			{ 
				m_list.AddString(strTemp);
			}			    
		}
	}
	sf.Close();
	
	m_list.SetCurSel(0);
	this->OnSelchangeList2();				
}




void CFDlg::OnSelchangeList2() 
{
	CString strTemp,strExt;
	m_list.GetText(m_list.GetCurSel(),strTemp);
	strExt=strTemp.Left(strTemp.FindOneOf(" "));  	//MessageBox(strExt);
		
	CString strFileName ="eee."+strExt;   //MessageBox(strFileName);
	SHFILEINFO shfi;
	memset(&shfi,0,sizeof(shfi));  //或者ZeroMemory(&shfi,sizeof(shfi)); 

	::SHGetFileInfo(strFileName,
					FILE_ATTRIBUTE_NORMAL,
					&shfi,
					sizeof(shfi),
					SHGFI_ICON|SHGFI_USEFILEATTRIBUTES);

	m_icon.SetIcon(shfi.hIcon);
}