private void MakeMove(HanoiMove move)
{
int from = move.From - 1, to = move.To - 1;
var disc = _movingDisc = _poles[from].Top;
var start = GetPositionInPole(disc, from);
var end = GetPositionInPole(disc, to);
var g = FindResource("animGeometry") as PathGeometry;
g.Figures[0].StartPoint = start;
// update geometry
var poly = g.Figures[0].Segments[0] as PolyLineSegment;
poly.Points[0] = new Point(start.X, 1100);
poly.Points[1] = new Point(end.X, 1100);
poly.Points[2] = end;
EventHandler completed = null;
completed = (s, e) => {
_animation.Completed -= completed;
if (_vm.Moves != null)
{
_poles[to].Add(disc);
_poles[from].Remove();
Canvas.SetLeft(disc, Canvas.GetLeft(disc));
Canvas.SetBottom(disc, Canvas.GetBottom(disc));
// next move
if (_currentMoveEnum != null)
{
if (_currentMoveEnum.MoveNext())
{
MakeMove(_currentMoveEnum.Current);
}
else
{
_vm.MovesDone();
CommandManager.InvalidateRequerySuggested();
}
}
}
};
_animation.Completed += completed;
_vm.MakeMove();
// start a controllable animation
_animation.Begin(disc, true);
}
