PackageExplorerViewModel.PackageViewModel.NotifyChanges C# (CSharp) Метод

        internal void NotifyChanges()
        {
            HasEdit = true;
        }

 private void AddFolderCore(PackageFolder childFolder)
 {
     Attach(childFolder);
     childFolder.IsSelected = true;
     IsExpanded             = true;
     PackageViewModel.NotifyChanges();
 }