internal void Add(FileSystemModelEntry entry)
{
if (entry == null)
{
throw new ArgumentNullException(nameof(entry));
}
UpdateSize(entry.Size);
DoAdd(entry);
entry.NotifyVisibilityChanged();
}
internal void Delete(FileSystemModelEntry entry)
{
if (entry == null)
{
throw new ArgumentNullException(nameof(entry));
}
var node = _entries.Find(entry);
DoDelete(node);
UpdateSize(-entry.Size);
entry.NotifyVisibilityChanged();
}
