public static void Serialize(TransformationTree transformationTree, string targetFile)
{
//Generate the Serializer:
var nodeSerializer = new NodeSerializer();
//Combine the JSON:
dynamic json = new ExpandoObject();
json.nodes = transformationTree.Nodes.Select(nodeSerializer.serializeNode);
json.connections = transformationTree.Connections.Select(nodeSerializer.serializeNodeConnection);
//Create the Json settings:
var jsonSettings = new JsonSerializerSettings()
{
ConstructorHandling = ConstructorHandling.AllowNonPublicDefaultConstructor,
ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
Formatting = Formatting.Indented
};
//Generate a string and write it to the file:
string text = JsonConvert.SerializeObject(json, jsonSettings);
File.WriteAllText(targetFile, text);
}
public static void Deserialize(TransformationTree transformationTree, string targetFile)
{
//Read the singleton ClassManager.
var classManager = Singleton <ClassManager> .Instance;
//First clear old tree:
foreach (var node in new List <Node>(transformationTree.Nodes))
{
if (!(node is OutputNode))
{
transformationTree.DesignTree.RemoveNode(node);
}
}
foreach (var connection in new List <Connection>(transformationTree.Connections))
{
transformationTree.DesignTree.RemoveConnection(connection);
}
//Generate the Serializer + lists:
var nodeSerializer = new NodeSerializer();
var treeDesigner = transformationTree.DesignTree;
var newNodes = new List <Node>();
var newConnections = new List <Connection>();
var json = JObject.Parse(File.ReadAllText(targetFile));
//Seems like this is the only way this is synthactically correct....
//Read Nodes:
foreach (dynamic obj in json["nodes"])
{
Node node = nodeSerializer.deserializeNode(obj, classManager);
if (node != null)
{
newNodes.Add(node);
}
}
//Read connections:
foreach (dynamic obj in json["connections"])
{
Connection?connection = nodeSerializer.deserializeConnection(obj, newNodes);
if (connection.HasValue)
{
//Apply the connection:
newConnections.Add(connection.Value);
}
}
//Then add new ones. FIRST THE NODES!
foreach (var node in newNodes)
{
if (node is OutputNode)
{
transformationTree.OutputNode.PosX = node.PosX;
transformationTree.OutputNode.PosY = node.PosY;
transformationTree.OutputNode.Name = node.Name;
}
else
{
treeDesigner.AddNode(node);
}
}
//Apply the Connections at last.
newConnections.ForEach(treeDesigner.AddConnection);
}