internal FSDirectory(DirectoryInfo directoryInfo, FSDirectory parent, bool whatIf, bool isRoot)
: base(directoryInfo.FullName, parent, whatIf)
{
this.PopulateFromInfo(directoryInfo);
this.IsRoot = isRoot;
}
/// <summary>
/// Forces an entry to be refreshed based of the Filesystem
/// </summary>
public void RefreshEntry(string path)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException(nameof(path));
}
this.Load();
path = HelixUtil.PathUniversal(path);
if (Path.IsPathRooted(path))
{
path = RemoveRootFromPath(path, FullName);
}
var split = path.Split(HelixUtil.UniversalDirectorySeparatorChar);
FSEntry newEntry;
FileSystemInfo info;
string fullPath = HelixUtil.JoinUniversal(this.FullName, split[0]);
if (System.IO.Directory.Exists(fullPath))
{
info = new DirectoryInfo(fullPath);
}
else if (System.IO.File.Exists(fullPath))
{
info = new FileInfo(fullPath);
}
else
{
info = null;
}
if (info is DirectoryInfo dirInfo)
{
newEntry = new FSDirectory(dirInfo, this, this.WhatIf, isRoot: false);
}
else if (info is FileInfo fileInfo)
{
newEntry = new FSFile(fileInfo, this, this.WhatIf);
}
else
{
newEntry = null; //not found
}
children.TryGetValue(split[0], out FSEntry oldEntry);
if (newEntry?.EntryType != oldEntry?.EntryType)
{
if (oldEntry != null)
{
children.Remove(oldEntry);
}
if (newEntry != null)
{
children.Add(newEntry);
}
}
else if (newEntry != null && oldEntry != null)
{
oldEntry.PopulateFromInfo(newEntry.LastWriteTimeUtc, newEntry.Length);
}
else if (newEntry != null)
{
children.Add(newEntry);
if (split.Length > 1)
{
(newEntry as FSDirectory)?.RefreshEntry(HelixUtil.JoinUniversal(split.Skip(1).ToArray()));
}
}
}
public FSDirectory(string path, FSDirectory parent)
: base(path, parent, parent.WhatIf)
{
}
