public static void DirectoryCopy(string sourceDirName, string destDirName, bool copySubDirs, FileOverwriteModes FileOverwriteMode = FileOverwriteModes.Overwrite, bool ignoreCopyErrors = false, Func<FileInfo, bool> FileFilter = null, Func<DirectoryInfo, bool> DirectoryFilter = null)
{
//check if the source directory does exists
if (!Directory.Exists(sourceDirName))
return;
//get directory info
var dir = new DirectoryInfo(sourceDirName);
// If the destination directory does not exist, create it.
if (!Directory.Exists(destDirName))
Directory.CreateDirectory(destDirName);
// Copy files
Parallel.ForEach(dir.GetFiles(), file =>
{
if (FileFilter == null || FileFilter(file))
try
{
var dstFileName = Path.Combine(destDirName, file.Name);
if (FileOverwriteMode == FileOverwriteModes.Overwrite || !File.Exists(dstFileName))
file.CopyTo(dstFileName, true);
else if (FileOverwriteMode == FileOverwriteModes.IfDestinationIsNewer && (file.LastWriteTime - new FileInfo(dstFileName).LastWriteTime) > TimeSpan.Zero)
file.CopyTo(dstFileName, true);
else if (FileOverwriteMode == FileOverwriteModes.IfLastWriteMismatch && file.LastWriteTime != new FileInfo(dstFileName).LastWriteTime)
file.CopyTo(dstFileName, true);
}
catch (Exception ex)
{
if (!ignoreCopyErrors)
throw ex;
}
});
// If copySubDirs is true, copy the subdirectories.
if (copySubDirs)
{
//copy subdirectories
foreach (DirectoryInfo subdir in dir.GetDirectories())
if (DirectoryFilter == null || DirectoryFilter(subdir))
{
// Create the subdirectory.
string temppath = Path.Combine(destDirName, subdir.Name);
// Copy the subdirectories.
DirectoryCopy(subdir.FullName, temppath, copySubDirs);
}
}
}
public static void DirectoryCopy(string sourceDirName, string destDirName, bool copySubDirs, FileOverwriteModes FileOverwriteMode = FileOverwriteModes.Overwrite, bool ignoreCopyErrors = false, Func <FileInfo, bool> FileFilter = null, Func <DirectoryInfo, bool> DirectoryFilter = null)
{
//check if the source directory does exists
if (!Directory.Exists(sourceDirName))
{
return;
}
//get directory info
var dir = new DirectoryInfo(sourceDirName);
// If the destination directory does not exist, create it.
if (!Directory.Exists(destDirName))
{
Directory.CreateDirectory(destDirName);
}
// Copy files
Parallel.ForEach(dir.GetFiles(), file =>
{
if (FileFilter == null || FileFilter(file))
{
try
{
var dstFileName = Path.Combine(destDirName, file.Name);
if (FileOverwriteMode == FileOverwriteModes.Overwrite || !File.Exists(dstFileName))
{
file.CopyTo(dstFileName, true);
}
else if (FileOverwriteMode == FileOverwriteModes.IfDestinationIsNewer && (file.LastWriteTime - new FileInfo(dstFileName).LastWriteTime) > TimeSpan.Zero)
{
file.CopyTo(dstFileName, true);
}
else if (FileOverwriteMode == FileOverwriteModes.IfLastWriteMismatch && file.LastWriteTime != new FileInfo(dstFileName).LastWriteTime)
{
file.CopyTo(dstFileName, true);
}
}
catch (Exception ex)
{
if (!ignoreCopyErrors)
{
throw ex;
}
}
}
});
// If copySubDirs is true, copy the subdirectories.
if (copySubDirs)
{
//copy subdirectories
foreach (DirectoryInfo subdir in dir.GetDirectories())
{
if (DirectoryFilter == null || DirectoryFilter(subdir))
{
// Create the subdirectory.
string temppath = Path.Combine(destDirName, subdir.Name);
// Copy the subdirectories.
DirectoryCopy(subdir.FullName, temppath, copySubDirs);
}
}
}
}
