public void AddNode(INodeDataGenerator node, Point p)
{
if (CurrentFile.File.Exists)
{
TNode g = CurrentFile.MakeNode(node.Generate(Id <NodeTemp> .New(), new List <NodeDataGeneratorParameterData>(), CurrentFile), new NodeUIData(p));
Action addNode = () => { CurrentFile.Add(g.Only(), Enumerable.Empty <NodeGroup>(), m_localization); };
g.Configure(MyEdit).Do
(
//Configure the node and then add it. We need to configure the node before adding so that it is in a valid state
//when added. Failure to do so results in localized string parameters having a null value meaning their undo
//behavior can't be set up correctly.
simpleUndoPair => { simpleUndoPair.Redo(); addNode(); },
resultNotOk =>
{
if (resultNotOk == ConfigureResult.Cancel)
{
//Merge the parameter into a junk source so it doesn't count towards the real source
foreach (var parameter in g.Data.Parameters.OfType <IDynamicEnumParameter>())
{
parameter.MergeInto(new DynamicEnumParameter.Source());
}
}
else
{
addNode(); //Add the node if the user didn't cancel (i.e. no editing was required)
}
}
);
}
}
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);
}