private void DeleteEdge(FSMEdgeView edge)
{
edge.input.Disconnect(edge);
edge.output.Disconnect(edge);
edge.output = null;
edge.input = null;
RemoveElement(edge);
_stateMachineGraph.RemoveTransition(edge.Transition);
}
public void LoadGraph(FSMGraph stateMachineGraph)
{
// Clear
edges.ToList().ForEach(e => RemoveElement(e));
nodes.ToList().ForEach(n => RemoveElement(n));
_stateMachineGraph = stateMachineGraph;
// Load nodes
foreach (var node in stateMachineGraph.Nodes)
{
var nodeView = new FSMNodeView(node);
AddElement(nodeView);
}
// Restore connections
foreach (var transition in stateMachineGraph.Transitions)
{
var viewFrom = ViewFor(transition.From);
var viewTo = ViewFor(transition.To);
Port outputPort = viewFrom.outputContainer.Query <Port>().First();
Port inputPort = viewTo.inputContainer.Query <Port>().First();
var edge = new FSMEdgeView(transition)
{
input = inputPort,
output = outputPort,
};
outputPort.Connect(edge);
inputPort.Connect(edge);
AddElement(edge);
}
}