/// <summary>
///
/// </summary>
/// <param name="node"></param>
public void RegisterNodeAdditionForUndo(IViewerNode node) {
var undoAction = new AddNodeUndoAction(graph, viewer, node);
geomGraphEditor.InsertToListAndSetTheBoxBefore(undoAction);
}
/// <summary>
///
/// </summary>
/// <param name="node"></param>
public void RegisterNodeAdditionForUndo(IViewerNode node)
{
AddNodeUndoAction undoAction = new AddNodeUndoAction(this.graph, this.viewer, node);
geomGraphEditor.InsertToListAndFixTheBox(undoAction);
}