private void SetGraph(GraphEmbedding graphEmbedding)
{
PauseButton_Click(null, null);
this.RunAlgorithmButton.IsEnabled = true;
this.StaticGraphCanvas.Children.Clear();
this.GraphVisual = GraphVisual.Create(StaticGraphCanvas, NodeBrush, NumBrush, LineBrush, PenLineCap);
foreach (var node in graphEmbedding.Graph.Nodes)
{
GraphVisual.AddNode(node, graphEmbedding.Embedding[node]);
}
foreach (var edge in graphEmbedding.Graph.Edges)
{
GraphVisual.AddEdge(edge);
}
var scaleViewStackPanel = new StackPanel();
this.ScaleViewViewer.Content = scaleViewStackPanel;
WeightsHandler.Create(scaleViewStackPanel, NodeBrush, LineBrush, GraphVisual.NodeWidth,
GraphVisual.MinLineThickness,
GraphVisual.MaxLineThickness, GraphVisual.MinWeight, GraphVisual.MaxWeight);
var edges = EdgesHandler.Create(this.WeightsViewer);
foreach (var edge in graphEmbedding.Graph.Edges)
{
edges.AddEdge(edge, active: false);
}
}
public override StateController LeftMouseUpAt(Point point)
{
GraphVisual.Canvas.Children.Remove(WorkingLine);
var(closestEllipse, distance) = GraphVisual.ClosestEllipseFrom(point);
if (distance < GraphVisual.NodeWidth && closestEllipse != StartingEllipse)
{
var startingNode = GraphVisual.Nodes.GetKeyOf(StartingEllipse, ReferenceEquals);
var endingNode = GraphVisual.Nodes.GetKeyOf(closestEllipse, ReferenceEquals);
var edge = Edge.Create(startingNode, endingNode, Weight);
if (!GraphVisual.Edges.ContainsKey(edge))
{
GraphVisual.AddEdge(edge);
}
}
return(new IdleState(GraphVisual));
}
