private static String GetDisplayName(String originalPath, String fullPath)
{
Debug.Assert(originalPath != null);
Debug.Assert(fullPath != null);
return(PathHelpers.ShouldReviseDirectoryPathToCurrent(originalPath) ?
"." :
GetDirName(fullPath));
}
private static String GetDisplayName(String originalPath)
{
Debug.Assert(originalPath != null);
// Desktop documents that the path returned by ToString() should be the original path.
// For SL/Phone we only gave the directory name regardless of what was passed in.
return(PathHelpers.ShouldReviseDirectoryPathToCurrent(originalPath) ?
"." :
originalPath);
}
public DirectoryInfo(String path)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
Contract.EndContractBlock();
OriginalPath = PathHelpers.ShouldReviseDirectoryPathToCurrent(path) ? "." : path;
FullPath = Path.GetFullPath(path);
DisplayPath = GetDisplayName(OriginalPath);
}
private void Init(string originalPath, string fullPath = null, string fileName = null, bool isNormalized = false)
{
// Want to throw the original argument name
OriginalPath = originalPath ?? throw new ArgumentNullException("path");
fullPath = fullPath ?? originalPath;
Debug.Assert(!isNormalized || !PathInternal.IsPartiallyQualified(fullPath), "should be fully qualified if normalized");
fullPath = isNormalized ? fullPath : Path.GetFullPath(fullPath);
_name = fileName ?? (PathHelpers.IsRoot(fullPath) ?
fullPath :
Path.GetFileName(PathHelpers.TrimEndingDirectorySeparator(fullPath)));
FullPath = fullPath;
DisplayPath = PathHelpers.ShouldReviseDirectoryPathToCurrent(originalPath) ? "." : originalPath;
}
public DirectoryInfo(string path)
{
Init(originalPath: PathHelpers.ShouldReviseDirectoryPathToCurrent(path) ? "." : path,
fullPath: Path.GetFullPath(path),
isNormalized: true);
}
