public FileSystemItemBase(IDirectoryInfo directory, string name, IFileSystemItem parent, bool isValid, TryCreateFileSystemItem tryCreateChild = null)
{
Directory = directory;
Name = name;
Parent = parent;
_itemItselfIsValid = isValid;
if (tryCreateChild != null)
{
Children = directory.GetChildrenFileSystemItems(this, tryCreateChild);
}
else
{
Children = ImmutableList <IFileSystemItem> .Empty;
}
UpdateIsValid();
}
public static IImmutableList <IFileSystemItem> GetChildrenFileSystemItems(this IDirectoryInfo self, IFileSystemItem parent, TryCreateFileSystemItem tryCreateChild)
{
var items = new List <IFileSystemItem>();
var subDirectories = self.GetDirectories();
foreach (var subDirectory in subDirectories)
{
var created = tryCreateChild(subDirectory, parent, out var item);
if (created)
{
items.Add(item);
}
else
{
var invalidItem = new InvalidFileSystemItem(subDirectory, parent);
items.Add(invalidItem);
}
}
return(items.ToImmutableList());
}
