void DirectoryChanged(DirectoryChangedEventArgs args) { if (args.Direction == NavigationDirection.Unknown) { _backwardStack.Push(args); NavigateBackCommand.IsEnabled = true; } _directoryChangedArgs = args; }
protected virtual void OnDirectoryChanged(DirectoryChangedEventArgs e) { DirectoryChanged?.Invoke(this, e); }
private void OnDirectoryChanged(DirectoryChangedEventArgs e) { DirectoryChanged?.Invoke(this, e); }