private Either <GraphAndUI <TUIRawData>, LoadError> ReadEditable(XElement node, IDataSource datasource, object documentID)
{
Id <NodeTemp> id = Id <NodeTemp> .Parse(node.Attribute("Id").Value);
Id <NodeTypeTemp> guid = ReadType(node);
INodeDataGenerator editableGenerator = datasource.GetNode(guid);
Either <GraphAndUI <TUIRawData>, LoadError> result;
var parameterNodes = node.Elements("Parameter");
var parameterData = parameterNodes.Select(p => new NodeDataGeneratorParameterData(Id <Parameter> .Parse(p.Attribute("guid").Value), p.Attribute("value").Value)).ToList();
if (editableGenerator != null)
{
IConversationNodeData editable = editableGenerator.Generate(id, parameterData, documentID);
result = new GraphAndUI <TUIRawData>(editable, m_nodeUIDeserializer.Read(node));
}
else
{
var parameters = parameterData.Select(p => new UnknownParameter(p.Guid, p.Value));
UnknownEditable editable = new UnknownEditable(id, guid, parameters);
result = new GraphAndUI <TUIRawData>(editable, m_nodeUIDeserializer.Read(node));
}
return(result);
}
public static void Test()
{
var parameters = new UnknownParameter[]
{
new UnknownParameter(Id <Parameter> .Parse("96a38b68-de80-4bf4-a0f6-59d9e205ee94"), "asd"),
new UnknownParameter(Id <Parameter> .Parse("f42bd1a5-520c-46e0-bf0d-5c9504597d88"), "dsa"),
};
var id = Id <NodeTemp> .Parse("a9044c22-2860-446d-98bb-7aa10ee7049b");
var typeId = Id <NodeTypeTemp> .Parse("4ac17752-0cba-47a8-9d39-3e13473c2b45");
UnknownEditable e = new UnknownEditable(id, typeId, parameters);
Assert.That(e.Name, Is.EqualTo("Unknown Node"));
Assert.That(e.NodeTypeId, Is.EqualTo(typeId));
Assert.That(e.NodeId, Is.EqualTo(id));
Assert.That(e.Parameters, Is.EqualTo(parameters));
Assert.That(e.Config, Is.Empty);
Assert.That(e.Connectors, Is.Empty);
id = Id <NodeTemp> .Parse("2ccf5949-13f7-440b-8b05-e3441fa55036");
e.ChangeId(id);
Assert.That(e.NodeId, Is.EqualTo(id));
//We can't remove parameters from a node we don't understand at all.
//Likely either the whole node is lost to us in which case we should delete the whole node
//or we can recover the definition in which case the unknown parameters would no longer be unknown
Assert.That(() => e.RemoveUnknownParameter(parameters[0]), Throws.TypeOf <NotSupportedException>());
var connectorId0 = Id <TConnector> .Parse("7730fc31-1c37-44b9-9fc2-d431a0f2d8b5");
e.AddConnector(connectorId0);
Assert.That(e.Connectors.Count(), Is.EqualTo(1));
Assert.That(e.Connectors.ElementAt(0).Id, Is.EqualTo(connectorId0));
var e2 = new UnknownEditable(Id <NodeTemp> .Parse("2747661a-6200-4252-a3bd-93f8f52a5615"), typeId, parameters);
e2.AddConnector(connectorId0);
int linked = 0;
e.Linked += () => linked++;
e.Connectors.First().ConnectTo(e2.Connectors.First(), true);
Assert.That(linked, Is.EqualTo(1));
}