private void ProcessEvent(FolderNode folder, FileSystemNode node, FileSystemNodeEvent _event)
{
if (_event.ShouldBeAdd)
{
folder?.Add(node);
}
_searchIsStopped = _event.StopSearch;
}
private static FolderNode TryAdd(FolderNode node, string id, string name)
{
if (node.Children.TryGetValue(name, out var child))
{
return(child);
}
child = new FolderNode(id, GetPath(node, name));
return(node.Add(child, name));
}
private bool VisitFolder(DirectoryInfo dirInfo, FolderNode rootNode = null)
{
if (_searchIsStopped)
{
return(false);
}
var folder = Map(dirInfo, rootNode);
if (rootNode == null)
{
_rootNode = folder;
}
var childFilterResult = false;
foreach (var item in dirInfo.EnumerateFileSystemInfos())
{
var validChild = VisitFileSystemInfo(folder, item);
if (_searchIsStopped)
{
if (validChild)
{
rootNode?.Add(folder);
}
return(false);
}
childFilterResult = childFilterResult || validChild;
}
var filterResult = _filterBy == null ? true : _filterBy.Invoke(folder);
if (filterResult || childFilterResult)
{
var fEvent = new FolderNodeFindEvent(folder);
FolderFound?.Invoke(this, fEvent);
ProcessEvent(rootNode, folder, fEvent);
return(fEvent.ShouldBeAdd);
}
return(false);
}
