public ExplanationWindow(string fileName, List <Node> nodes, List <Arc> arcs)
{
_fileName = fileName;
_nodes = nodes;
_arcs = arcs;
InitializeComponent();
DD.CanEdit = false;
DD.FileName = _fileName;
DD.Load = true;
DD.PrintGraph(SemanticWeb.Web());
DD.AddStrokeThickness(_nodes, _arcs);
}