public Storyboard Shuffle()
{
if (Vertices[0] is VerticeControl v && v.IsLoaded)
{
canvas.IsHitTestVisible = false;
var tempV = new List <IVertice <int> >(Vertices);
var pts = new Point[Vertices.Count];
var r = new Random();
for (int i = 0; i < pts.Length; i++)
{
var len = tempV.Count;
var idx = r.Next() % len;
if (idx == i)
{
i--;
continue;
}
var vc = tempV[idx] as VerticeControl;
pts[i] = new Point(vc.CanvasLeft, vc.CanvasTop);
tempV.RemoveAt(idx);
}
var sb = new Storyboard();
for (int i = 0; i < pts.Length; i++)
{
var vc = Vertices[i] as VerticeControl;
sb.Children.Add(Anima.TranslateAnimation(pts[i], vc, Anima.NormalDuration));
}
//sb.Completed += (o, e) => { canvas.IsHitTestVisible = true; };
//sb.Begin();
return(sb);
}
return(null);
}
