Snapshot API

TreeSnapshotService

Tree snapshot service for exporting and importing node tree state.

Static Methods

static NodeSnapshot Export(IChangeNode root);
static IChangeNode Import(NodeSnapshot snapshot);
static void ImportInto(IChangeNode target, NodeSnapshot snapshot);

NodeSnapshot

Node snapshot class.

Properties

Property	Type	Description
NodeName	string	Node name
NodeType	string	Node type
Properties	Dictionary<string, object>	Node properties
Children	List<NodeSnapshot>	Child snapshots

SnapshotSerializer

Snapshot serializer.

Static Methods

static string ToJson(NodeSnapshot snapshot);
static NodeSnapshot FromJson(string json);
static byte[] ToBinary(NodeSnapshot snapshot);
static NodeSnapshot FromBinary(byte[] data);

ISnapshotSerializable

Interface for custom serialization.

public interface ISnapshotSerializable
{
    Dictionary<string, object> GetSnapshotProperties();
    void ApplySnapshotProperties(Dictionary<string, object> properties);
}

Example

// Export
var snapshot = TreeSnapshotService.Export(root);
var json = SnapshotSerializer.ToJson(snapshot);

// Import
var loaded = SnapshotSerializer.FromJson(json);
var newRoot = TreeSnapshotService.Import(loaded);