public static bool IsEmptyDirectory(string directoryPath)
{
bool result;
try
{
string[] fileNames = DirFileHelper.GetFileNames(directoryPath);
if (fileNames.Length > 0)
{
result = false;
}
else
{
string[] directoryNames = DirFileHelper.GetDirectories(directoryPath);
if (directoryNames.Length > 0)
{
result = false;
}
else
{
result = true;
}
}
}
catch
{
result = true;
}
return(result);
}
public static void DeleteDirectory(string directoryPath)
{
if (DirFileHelper.IsExistDirectory(directoryPath))
{
Directory.Delete(directoryPath, true);
}
}
public static void CreateDirectory(string directoryPath)
{
if (!DirFileHelper.IsExistDirectory(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
}
public static void DeleteFolderFiles(string varFromDirectory, string varToDirectory)
{
Directory.CreateDirectory(varToDirectory);
if (Directory.Exists(varFromDirectory))
{
string[] directories = Directory.GetDirectories(varFromDirectory);
if (directories.Length > 0)
{
string[] array = directories;
for (int i = 0; i < array.Length; i++)
{
string d = array[i];
DirFileHelper.DeleteFolderFiles(d, varToDirectory + d.Substring(d.LastIndexOf("\\")));
}
}
string[] files = Directory.GetFiles(varFromDirectory);
if (files.Length > 0)
{
string[] array = files;
for (int i = 0; i < array.Length; i++)
{
string s = array[i];
File.Delete(varToDirectory + s.Substring(s.LastIndexOf("\\")));
}
}
}
}
public static string[] GetFileNames(string directoryPath)
{
if (!DirFileHelper.IsExistDirectory(directoryPath))
{
throw new FileNotFoundException();
}
return(Directory.GetFiles(directoryPath));
}
public static void CreateFile(string dir, string pagestr)
{
dir = dir.Replace("/", "\\");
if (dir.IndexOf("\\") > -1)
{
DirFileHelper.CreateDir(dir.Substring(0, dir.LastIndexOf("\\")));
}
StreamWriter sw = new StreamWriter(HttpContext.Current.Request.PhysicalApplicationPath + "\\" + dir, false, Encoding.GetEncoding("GB2312"));
sw.Write(pagestr);
sw.Close();
}
public static void Move(string sourceFilePath, string descDirectoryPath)
{
string sourceFileName = DirFileHelper.GetFileName(sourceFilePath);
if (DirFileHelper.IsExistDirectory(descDirectoryPath))
{
if (DirFileHelper.IsExistFile(descDirectoryPath + "\\" + sourceFileName))
{
DirFileHelper.DeleteFile(descDirectoryPath + "\\" + sourceFileName);
}
File.Move(sourceFilePath, descDirectoryPath + "\\" + sourceFileName);
}
}
public static void ClearDirectory(string directoryPath)
{
if (DirFileHelper.IsExistDirectory(directoryPath))
{
string[] fileNames = DirFileHelper.GetFileNames(directoryPath);
for (int i = 0; i < fileNames.Length; i++)
{
DirFileHelper.DeleteFile(fileNames[i]);
}
string[] directoryNames = DirFileHelper.GetDirectories(directoryPath);
for (int i = 0; i < directoryNames.Length; i++)
{
DirFileHelper.DeleteDirectory(directoryNames[i]);
}
}
}
public static void CreateFile(string filePath)
{
try
{
if (!DirFileHelper.IsExistFile(filePath))
{
FileInfo file = new FileInfo(filePath);
FileStream fs = file.Create();
fs.Close();
}
}
catch (Exception ex)
{
throw ex;
}
}
public static bool Contains(string directoryPath, string searchPattern, bool isSearchChild)
{
bool result;
try
{
string[] fileNames = DirFileHelper.GetFileNames(directoryPath, searchPattern, true);
if (fileNames.Length == 0)
{
result = false;
}
else
{
result = true;
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
return(result);
}
public static string[] GetFileNames(string directoryPath, string searchPattern, bool isSearchChild)
{
if (!DirFileHelper.IsExistDirectory(directoryPath))
{
throw new FileNotFoundException();
}
string[] files;
try
{
if (isSearchChild)
{
files = Directory.GetFiles(directoryPath, searchPattern, SearchOption.AllDirectories);
}
else
{
files = Directory.GetFiles(directoryPath, searchPattern, SearchOption.TopDirectoryOnly);
}
}
catch (IOException ex)
{
throw ex;
}
return(files);
}
public static void ClearFile(string filePath)
{
File.Delete(filePath);
DirFileHelper.CreateFile(filePath);
}
