private void DeleteNodes()
{
GraphUtility.RemoveNodes(this.m_Graph, this.m_Selection.ToArray());
this.m_Selection.Clear();
GraphUtility.Save(this.m_Graph);
PrefabUtility.RecordPrefabInstancePropertyModifications(this.m_Target);
}
private void CopyNodes()
{
Graph copy = new Graph();
copy.serializationData = this.m_Graph.serializationData;
for (int i = 0; i < this.m_Selection.Count; i++)
{
copy.serializationData.Replace(this.m_Selection[i].id, System.Guid.NewGuid().ToString());
}
GraphUtility.Load(copy);
Node[] toDelete = copy.nodes.Where(x => !this.m_Selection.Exists(y => x.id == y.id)).ToArray();
GraphUtility.RemoveNodes(copy, toDelete.Cast <FlowNode>().ToArray());
GraphUtility.Save(copy);
this.m_Copy = copy.serializationData;
}