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 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);
}
}