private static void BackupFile(string strFileToBackup, string strBaseTargetDirectory)
{
string strBackedUpDirectory = Path.GetFileNameWithoutExtension(strFileToBackup) + "_" + Path.GetExtension(strFileToBackup);
strBackedUpDirectory = Path.Combine(strBaseTargetDirectory, strBackedUpDirectory);
bool blnBackedUpDirectoryExists = DirectoryManager.Exists(strBackedUpDirectory);
if (blnBackedUpDirectoryExists == false)
{
try
{
DirectoryManager.Create(strBackedUpDirectory);
}
catch (Exception objException)
{
throw new Exception("Backup directory '" + strBackedUpDirectory + "' could not be created.", objException);
}
}
string strUniqueValue = DateTime.Now.Ticks.ToString();
string strBackedUpFileName = Path.GetFileNameWithoutExtension(strFileToBackup) + "_" + strUniqueValue + Path.GetExtension(strFileToBackup);
strBackedUpFileName = Path.Combine(strBackedUpDirectory, strBackedUpFileName);
FileManager.Copy(strFileToBackup, strBackedUpFileName);
}
public static void Copy(string strSourceDirectory, string strTargetDirectory, string strFilter, bool blnCopyOnlyIfNewer, bool blnBackupTarget)
{
bool blnSourceDirectoryExists = DirectoryManager.Exists(strSourceDirectory);
if (blnSourceDirectoryExists == false)
{
throw new Exception("Source directory '" + strSourceDirectory + "' does not exist.");
}
DirectoryInfo objSourceDirectory = new DirectoryInfo(strSourceDirectory);
bool blnTargetDirectoryExists = DirectoryManager.Exists(strTargetDirectory);
if (blnTargetDirectoryExists == false)
{
try
{
DirectoryManager.Create(strTargetDirectory);
}
catch (Exception objException)
{
throw new Exception("Target directory '" + strTargetDirectory + "' could not be created.", objException);
}
}
DirectoryInfo objTargetDirectory = new DirectoryInfo(strTargetDirectory);
FileInfo[] objFilesToCopy = objSourceDirectory.GetFiles(strFilter);
foreach (FileInfo objFileToCopy in objFilesToCopy)
{
FileManager.Copy(objFileToCopy.FullName, strTargetDirectory, blnCopyOnlyIfNewer, blnBackupTarget);
}
}
public static void Delete(string strDirectoryPath, bool blnRenameOnFail)
{
bool blnDirectoryExists = DirectoryManager.Exists(strDirectoryPath);
if (blnDirectoryExists == false)
{
return;
}
Exception objActiveException = null;
try
{
FileAttributes enuFileAttributes = DirectoryManager.GetAttributes(strDirectoryPath);
if ((enuFileAttributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly)
{
DirectoryManager.SetAttributes(strDirectoryPath, FileAttributes.Normal);
}
}
catch (Exception objException)
{
objActiveException = objException;
}
if (objActiveException == null)
{
try
{
Directory.Delete(strDirectoryPath, true);
}
catch (Exception objException)
{
objActiveException = objException;
}
}
if ((objActiveException != null) && (blnRenameOnFail == true))
{
objActiveException = null;
string strRenameDirectoryPath = DirectoryManager.CreateDeleteDirectoryName(strDirectoryPath);
try
{
DirectoryManager.Move(strDirectoryPath, strRenameDirectoryPath, "*.*");
}
catch (Exception objException)
{
string strErrorMessage = "Error while attempting to rename (move) directory '" + strDirectoryPath + "' for deletion:\r\n";
objActiveException = new Exception(strErrorMessage, objException);
}
}
if (objActiveException != null)
{
throw objActiveException;
}
}
public static void RemoveDeletedItems(string strDirectoryPath, SearchOption enuDeleteScope)
{
bool blnDirectoryExists = DirectoryManager.Exists(strDirectoryPath);
if (blnDirectoryExists == true)
{
string strSearchPattern = "*" + FileManager.DeleteExtension;
try
{
string[] strDeletedDirectories = Directory.GetDirectories(strDirectoryPath, strSearchPattern, enuDeleteScope);
foreach (string strDeletedDirectory in strDeletedDirectories)
{
try
{
DirectoryManager.Delete(strDeletedDirectory, false);
}
catch
{
/// Ignore any errors since we are trying to remove files that
/// are marked for deletion.
///
}
}
}
catch
{
/// Ignore any errors since we are trying to remove files that
/// are marked for deletion.
///
}
try
{
string[] strDeletedFiles = Directory.GetFiles(strDirectoryPath, strSearchPattern, SearchOption.TopDirectoryOnly);
foreach (string strDeletedFile in strDeletedFiles)
{
try
{
FileManager.Delete(strDeletedFile, false);
}
catch
{
/// Ignore any errors since we are trying to remove files that
/// are marked for deletion.
///
}
}
}
catch
{
/// Ignore any errors since we are trying to remove files that
/// are marked for deletion.
///
}
}
}
public static void Create(string strDirectoryPath)
{
bool blnDirectoryExists = DirectoryManager.Exists(strDirectoryPath);
if (blnDirectoryExists == false)
{
Directory.CreateDirectory(strDirectoryPath);
}
}
public static void SetAttributes(string strDirectoryPath, FileAttributes enuFileAttributes)
{
bool blnExists = DirectoryManager.Exists(strDirectoryPath);
if (blnExists == true)
{
DirectoryInfo objDirectoryInfo = new DirectoryInfo(strDirectoryPath);
objDirectoryInfo.Attributes = enuFileAttributes;
}
}
private static string CreateDeleteDirectoryName(string strDirectoryPath)
{
int intIndex = 0;
string strRenameDirectoryPath = strDirectoryPath + FileManager.DeleteExtension;
while (DirectoryManager.Exists(strRenameDirectoryPath) == true)
{
intIndex++;
strRenameDirectoryPath = strDirectoryPath + "." + intIndex.ToString() + FileManager.DeleteExtension;
}
return(strRenameDirectoryPath);
}
public static void Copy(string strFilePath, string strTargetDirectory, bool blnCopyOnlyIfNewer, bool blnBackupTarget)
{
bool blnFileExists = FileManager.Exists(strFilePath);
if (blnFileExists == false)
{
throw new Exception("Source file '" + strFilePath + "' does not exist.");
}
FileInfo objFileToCopy = new FileInfo(strFilePath);
bool blnTargetDirectoryExists = DirectoryManager.Exists(strTargetDirectory);
if (blnTargetDirectoryExists == false)
{
try
{
DirectoryManager.Create(strTargetDirectory);
}
catch (Exception objException)
{
throw new Exception("Target directory '" + strTargetDirectory + "' could not be created.", objException);
}
}
DirectoryInfo objTargetDirectory = new DirectoryInfo(strTargetDirectory);
string strTargetFilePath = Path.Combine(strTargetDirectory, objFileToCopy.Name);
bool blnTargetFileExists = FileManager.Exists(strTargetFilePath);
if (blnTargetFileExists == true)
{
FileInfo objTargetFileInfo = new FileInfo(strTargetFilePath);
if (objFileToCopy.LastWriteTime.Ticks < objTargetFileInfo.LastWriteTime.Ticks)
{
if (blnBackupTarget == true)
{
BackupFile(objFileToCopy.FullName, strTargetDirectory);
}
if (blnCopyOnlyIfNewer == false)
{
objTargetFileInfo.Attributes = FileAttributes.Normal;
objTargetFileInfo.Delete();
File.Copy(objFileToCopy.FullName, strTargetFilePath);
}
}
else
{
if (blnBackupTarget == true)
{
BackupFile(strTargetFilePath, strTargetDirectory);
}
objTargetFileInfo.Attributes = FileAttributes.Normal;
objTargetFileInfo.Delete();
File.Copy(objFileToCopy.FullName, strTargetFilePath);
}
}
else
{
File.Copy(objFileToCopy.FullName, strTargetFilePath);
}
}