private void Window_Loaded(object sender, RoutedEventArgs e)
{
_manager = new SymbolManager();
Partitioner.ViewerFocusChanged += new REvolution.Editor.FragmentViewer.ViewerFocusChangedHandler(Partitioner_ViewerFocusChanged);
Partitioner.Initialize(_manager);
Editor.Visualize += new REvolution.Editor.SymbolEditor.VisualizeHanlder(Editor_Visualize);
}