private async void InteractiveEdgeCreated(object sender, EdgeEventArgs e)
{
INode node = (INode)e.Item.TargetPort.Owner;
int layer = GetLayer(node);
IGraph graph = graphControl.Graph;
// set the correct color for the layer
graph.SetStyle(node,
new ShinyPlateNodeStyle {
Brush = NodePlacerPanel.LayerBrushes[layer % NodePlacerPanel.LayerBrushes.Length]
});
// and the correct placer for the layer
INodePlacer placer = null;
if (layer >= nodePlacerPanel.NodePlacers.Count)
{
nodePlacerPanel.NodePlacers.Add(NodePlacerConfigurations.None);
}
else
{
INodePlacerConfiguration nodePlacerConfiguration = nodePlacerPanel.NodePlacers[layer].Configuration;
placer = nodePlacerConfiguration.CreateNodePlacer();
}
placers[node] = placer ?? new DefaultNodePlacer();
// execute the layout
await ApplyLayout();
// set the placer panel to the node's layer
nodePlacerPanel.Level = layer;
}
public override void AdoptSettings(INodePlacer nodePlacer)
{
base.AdoptSettings(nodePlacer);
var dnp = (AssistantNodePlacer)nodePlacer;
//Configure the child placer configuration handler
//Create a default configuration
INodePlacer childNodePlacer = dnp.ChildNodePlacer;
if (childNodePlacer is DefaultNodePlacer)
{
childNodePlacerCfg = new DefaultNodePlacerConfiguration();
Type = ChildNodePlacerTypes.DefaultNodePlacer;
}
if (childNodePlacer is SimpleNodePlacer)
{
childNodePlacerCfg = new SimpleNodePlacerConfiguration();
Type = ChildNodePlacerTypes.SimpleNodePlacer;
}
if (childNodePlacer is BusNodePlacer)
{
childNodePlacerCfg = new BusPlacerConfiguration();
Type = ChildNodePlacerTypes.BusPlacer;
}
if (childNodePlacer is DoubleLineNodePlacer)
{
childNodePlacerCfg = new DoubleLinePlacerConfiguration();
Type = ChildNodePlacerTypes.DoubleLinePlacer;
}
if (childNodePlacer is AspectRatioNodePlacer)
{
childNodePlacerCfg = new ARNodePlacerConfiguration();
Type = ChildNodePlacerTypes.ARNodePlacer;
}
if (childNodePlacer is LeftRightNodePlacer)
{
childNodePlacerCfg = new LeftRightPlacerConfiguration();
Type = ChildNodePlacerTypes.LeftRightPlacer;
}
//And adopt the current values
childNodePlacerCfg.AdoptSettings(childNodePlacer);
}
