public FilterItem AddNode(IDiagramNode newNodeData, Vector2 position)
{
newNodeData.GraphId = GraphData.Identifier;
CurrentRepository.Add(newNodeData);
if (string.IsNullOrEmpty(newNodeData.Name))
{
newNodeData.Name =
CurrentRepository.GetUniqueName("New" + newNodeData.GetType().Name.Replace("Data", ""));
}
return(GraphData.CurrentFilter.ShowInFilter(newNodeData, position));
}