private void RelocateGraph()
{
Children.Clear();
if (VerticesLocator == null)
{
return;
}
VerticesLocator.Locate();
nodes = VerticesLocator.Nodes.Select(n => new NodeView(n.Number, Graph[n.Number])
{
Center = new Point(n.Location.X, n.Location.Y)
}).ToList();
arrows = new List <ArrowView>(Graph.ArrowsCount);
for (var i = 0; i < nodes.Count; i++)
{
SetZIndex(nodes[i], 10);
foreach (var connection in Graph.GetNeighbours(i))
{
var line = new ArrowView(nodes[i], nodes[connection]);
Children.Add(line);
nodes[i].Arrows.Add(line);
nodes[connection].Arrows.Add(line);
arrows.Add(line);
}
Children.Add(nodes[i]);
}
}
private void ArrangeArrow(ArrowView arrowView, Size arrangeSize)
{
var startArrowPoint = CalcShiftFor(arrowView.StartNode.Center);
var endArrowPoint = CalcShiftFor(arrowView.EndNode.Center);
arrowView.SetCanvasParameters(startArrowPoint, endArrowPoint, verticesScale);
arrowView.Arrange(new Rect(new Point(), arrangeSize));
}