internal void UpdateState(string directory, ref FileChangeList changes, ref FileSystemEntry file)
{
int index = _state.IndexOf(directory, file.FileName);
if (index == -1) // file added
{
string path = file.FileName.ToString();
changes.AddAdded(directory, path.ToString());
var newFileState = new FileState(directory, path);
newFileState.LastWriteTimeUtc = file.LastWriteTimeUtc;
newFileState.Length = file.Length;
newFileState._version = _version;
_state.Add(directory, path, newFileState);
return;
}
_state.Values[index]._version = _version;
FileState previousState = _state.Values[index];
if (file.LastWriteTimeUtc != previousState.LastWriteTimeUtc || file.Length != previousState.Length)
{
changes.AddChanged(directory, previousState.Path);
_state.Values[index].LastWriteTimeUtc = file.LastWriteTimeUtc;
_state.Values[index].Length = file.Length;
}
}