public BaseComposite(string fullpath, BaseComposite parent, List <BaseComposite> children = null)
{
if (string.IsNullOrWhiteSpace(fullpath))
{
throw new NullReferenceException("Cannot initialize a BaseComposite instance with a null/empty path");
}
Name = fullpath.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries).Last();
FullPath = fullpath;
Parent = parent;
_children = children ?? (IsDirectory ? new List <BaseComposite>() : null);
}
protected static HashSet <BaseComposite> Search(Regex pattern, BaseComposite item, HashSet <BaseComposite> results, bool recursive)
{
//Initialize if needed
results = results ?? new HashSet <BaseComposite>();
if (!item.IsDirectory && pattern.IsMatch(item.Name))
{
results.Add(item);
}
else
{
item.Children.Where(c => pattern.IsMatch(c.Name)).Select(r => results.Add(r));
if (recursive)
{
item.Children.SelectMany(c => Search(pattern, c, null, recursive)).Select(r => results.Add(r));
}
}
return(results);
}
public FileItem(string fullpath, BaseComposite parent) : base(fullpath, parent)
{
}
public FolderItem(string fullPath, BaseComposite parent) : base(fullPath, parent)
{
}
