public static void Move(string sourceDirName, string destDirName)
{
if (sourceDirName == null)
{
throw new ArgumentNullException(nameof(sourceDirName));
}
if (sourceDirName.Length == 0)
{
throw new ArgumentException(SR.Argument_EmptyFileName, nameof(sourceDirName));
}
if (destDirName == null)
{
throw new ArgumentNullException(nameof(destDirName));
}
if (destDirName.Length == 0)
{
throw new ArgumentException(SR.Argument_EmptyFileName, nameof(destDirName));
}
string fullsourceDirName = Path.GetFullPath(sourceDirName);
string sourcePath = PathInternal.EnsureTrailingSeparator(fullsourceDirName);
string fulldestDirName = Path.GetFullPath(destDirName);
string destPath = PathInternal.EnsureTrailingSeparator(fulldestDirName);
StringComparison pathComparison = PathInternal.StringComparison;
if (string.Equals(sourcePath, destPath, pathComparison))
{
throw new IOException(SR.IO_SourceDestMustBeDifferent);
}
string sourceRoot = Path.GetPathRoot(sourcePath);
string destinationRoot = Path.GetPathRoot(destPath);
if (!string.Equals(sourceRoot, destinationRoot, pathComparison))
{
throw new IOException(SR.IO_SourceDestMustHaveSameRoot);
}
// Windows will throw if the source file/directory doesn't exist, we preemptively check
// to make sure our cross platform behavior matches NetFX behavior.
if (!FileSystem.DirectoryExists(fullsourceDirName) && !FileSystem.FileExists(fullsourceDirName))
{
throw new DirectoryNotFoundException(SR.Format(SR.IO_PathNotFound_Path, fullsourceDirName));
}
if (FileSystem.DirectoryExists(fulldestDirName))
{
throw new IOException(SR.Format(SR.IO_AlreadyExists_Name, fulldestDirName));
}
FileSystem.MoveDirectory(fullsourceDirName, fulldestDirName);
}
public void MoveTo(string destDirName)
{
if (destDirName == null)
{
throw new ArgumentNullException(nameof(destDirName));
}
if (destDirName.Length == 0)
{
throw new ArgumentException(SR.Argument_EmptyFileName, nameof(destDirName));
}
string destination = Path.GetFullPath(destDirName);
string destinationWithSeparator = PathInternal.EnsureTrailingSeparator(destination);
string sourceWithSeparator = PathInternal.EnsureTrailingSeparator(FullPath);
if (string.Equals(sourceWithSeparator, destinationWithSeparator, PathInternal.StringComparison))
{
throw new IOException(SR.IO_SourceDestMustBeDifferent);
}
string sourceRoot = Path.GetPathRoot(sourceWithSeparator);
string destinationRoot = Path.GetPathRoot(destinationWithSeparator);
if (!string.Equals(sourceRoot, destinationRoot, PathInternal.StringComparison))
{
throw new IOException(SR.IO_SourceDestMustHaveSameRoot);
}
// Windows will throw if the source file/directory doesn't exist, we preemptively check
// to make sure our cross platform behavior matches NetFX behavior.
if (!Exists && !FileSystem.FileExists(FullPath))
{
throw new DirectoryNotFoundException(SR.Format(SR.IO_PathNotFound_Path, FullPath));
}
if (FileSystem.DirectoryExists(destination))
{
throw new IOException(SR.Format(SR.IO_AlreadyExists_Name, destinationWithSeparator));
}
FileSystem.MoveDirectory(FullPath, destination);
Init(originalPath: destDirName,
fullPath: destinationWithSeparator,
fileName: _name,
isNormalized: true);
// Flush any cached information about the directory.
Invalidate();
}
