private void btnFindStronglyConnectedComponent_Click(object sender, RoutedEventArgs e)
{
if (draw.CurrentGraph.Nodes.Count > 0)
{
draw.ClearAll();
StronglyConnectedComponent.Find(draw.CurrentGraph);
draw.NodeRadius = (int)sliderNodeRadius.Value;
draw.Radius = (int)sliderRadius.Value;
draw.DrawMainCircle();
draw.Draw();
}
}