globle.cpp

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// Globle.cpp

#include "stdAfx.h"
#include "Globle.h"
#include <direct.h>

// Delete a file (include ReadOnly File)
// Parameter: strFullFileName is the full file name
void DeleteReadOnlyFile(CString strFullFileName)
{
	CFile fDeleteFile;
	CFileStatus fStatus;
	// 获得文件状态
	fDeleteFile.GetStatus(strFullFileName, fStatus);
	if(fStatus.m_attribute & CFile::readOnly) // 如果是只读文件
	{
		//取消只读属性
		fStatus.m_attribute &= ~CFile::readOnly; 
		fDeleteFile.SetStatus(strFullFileName, fStatus);
	}
	fDeleteFile.Remove(strFullFileName); //删除文件
}


// Remove a no empty directory 
// Parameter: strPath is the full path name
void RemoveDirectory(CString strPath)
{ 
	CFileFind FindFile;
	CFile fDeleteFile;
	CString strFileName;
   
	CString strNewPath = strPath + "\\*.*";
	BOOL bContinue = FindFile.FindFile(strNewPath);
	// 如果目录非空，进入循环，每次循环删除一个目录或文件
	// 循环结束，目录变成空目录
	while (bContinue == TRUE)
	{
		bContinue = FindFile.FindNextFile();
		if(FindFile.IsDots())  //如果是.或..
			continue;
		//如果是目录，递归调用RemoveDirectory()
		if(FindFile.IsDirectory())  
		{
            strNewPath = FindFile.GetFilePath();
			RemoveDirectory(strNewPath);
		}
		//如果是文件，则删除该文件
		else
		{
			strFileName = FindFile.GetFilePath();
			DeleteReadOnlyFile(strFileName);
		}
	}
	_rmdir(strPath);  //删除目录
	FindFile.Close();
}


BOOL FileCopy(CString SouceFileName,CString TargetFileName)
{
	CFile SouceFile;
	CFile TargetFile;
	char pBuf[8192];
	int iBlockSize;

	if(!SouceFile.Open(SouceFileName,CFile::modeRead)) 
		return false ;
	if(!TargetFile.Open(TargetFileName,CFile::modeWrite | CFile::modeCreate))
	{
	    SouceFile.Close();
		return false;
	}

	while(iBlockSize=SouceFile.Read(pBuf,8192))
	{	
		TargetFile.Write(pBuf,iBlockSize);
	}

	SouceFile.Close();
	TargetFile.Close(); 
	return true;
}

// Copy all contents in strSourcePath to strTargetPath.
void CopyDirectory(CString strTargetPath, CString strSourcePath)
{
	_mkdir(strTargetPath); // 建立目标子目录

	CFileFind FindFile;
	CString strNewSorcePath, strNewTargetpath, strSourceFileName, strTargetFileName;
   
	CString strNewPath = strSourcePath + "\\*.*";
	BOOL bContinue = FindFile.FindFile(strNewPath);
	//如果源目录非空，进入循环
	while (bContinue == TRUE)
	{
		bContinue = FindFile.FindNextFile();
		if(FindFile.IsDots())
			continue;
		//如果是子目录，递归调用函数CopyDirectory()
		if(FindFile.IsDirectory())
		{
            strNewSorcePath = FindFile.GetFilePath();
            strNewTargetpath = strTargetPath + "\\" + FindFile.GetFileName();
		    CopyDirectory(strNewTargetpath, strNewSorcePath);
		}
		//如果是文件，复制该文件到目标目录
		else
		{
			strSourceFileName = FindFile.GetFilePath();
			strTargetFileName = strTargetPath + "\\" + FindFile.GetFileName();
			FileCopy(strSourceFileName,strTargetFileName);
		}
	}
	FindFile.Close();
}

// Get size files number and sub directory number in a given directory(strPath)
// Parameter: strPath is the full path name.
//            nSize is the reference of the directory size
//            nFileNumber is the reference of the files number
//            nFolderNumber is the reference of the directory number
void GetSizeContentInFolder(CString strPath, int &nSize, int &nFileNumber, int &nFolderNumber)
{
	CFileFind FindFile;
	CString strNewPath = strPath + "\\*.*";
	CString strNextPath;
	BOOL bContinue = FindFile.FindFile(strNewPath);
	//如果目录非空，进入循环
	while (bContinue == TRUE)
	{
		bContinue = FindFile.FindNextFile();
		if(FindFile.IsDots())
			continue;
		//如果是子目录，目录数加一，递归调用函数GetSizeContentInFolder()
		if(FindFile.IsDirectory())
		{
			nFolderNumber++;
            strNextPath = FindFile.GetFilePath();
		    GetSizeContentInFolder(strNextPath, nSize, nFileNumber, nFolderNumber);
		}
		//如果是文件，文件数加一，并将该文件的大小累加到nSize
		else
		{
			nFileNumber++;
			nSize += FindFile.GetLength();
		}
	}
	FindFile.Close();
}

// Get the specified directory attribute 
//Parameter: strPath is the full path name of the directory
//           bAttribute[0]: Is ReadOnly?
//           bAttribute[1]: Is Hidden?
//           bAttribute[2]: Is Archived?
//           strAttribute[0]: the directiry creation time            
//           strAttribute[1]: the directiry size            
//           strAttribute[2]: the files number that the directiry contains            
//           strAttribute[2]: the sub directory number that the directiry contains            
void GetAttribute(CString strPath, int bAttribute[], CString strAttribute[])
{
	CString strLocation = strPath.Left(strPath.ReverseFind('\\'));
    CTime CreateTime;
	CFileFind FindFile;
	FindFile.FindFile(strPath);
	FindFile.FindNextFile();
    
	// 获得目录的一般属性
	bAttribute[0] = FindFile.IsReadOnly();
	bAttribute[1] = FindFile.IsHidden();
	bAttribute[2] = FindFile.IsArchived();

	// 获得目录的创建时间
	int bSuccess = FindFile.GetCreationTime(CreateTime);
	if(bSuccess != 0)
	   strAttribute[0] = CreateTime.Format("%y年 %m月 %d日   %H时 %M分 %S秒");
	else
	   strAttribute[0] = "(未知)";
	int nSize=0, nFileNumber=0, nFolderNumber=0;
	char size[10], FileNumber[10], FolderNumber[10];
	// 获得目录strPath所包含的子目录数、文件数和文件所占字节的总和
	GetSizeContentInFolder(strPath, nSize, nFileNumber,nFolderNumber);
	itoa(nSize, size, 10);
	itoa(nFileNumber, FileNumber, 10);
	itoa(nFolderNumber, FolderNumber, 10);
	strAttribute[1] = size;
	strAttribute[1] += "  字节";
	strAttribute[2] = FileNumber;
	strAttribute[2] += " 个文件,  ";
	strAttribute[2] += FolderNumber;
	strAttribute[2] += " 个文件夹";
	FindFile.Close();
}