public static TModelNode AddTableOfContentsWebPart <TModelNode>(this TModelNode model, TableOfContentsWebPartDefinition definition,
                                                                 Action <TableOfContentsWebPartModelNode> action)
     where TModelNode : ModelNode, IWebpartHostModelNode, new()
 {
     return(model.AddTypedDefinitionNode(definition, action));
 }
 public static TModelNode AddTableOfContentsWebPart <TModelNode>(this TModelNode model, TableOfContentsWebPartDefinition definition)
     where TModelNode : ModelNode, IWebpartHostModelNode, new()
 {
     return(AddTableOfContentsWebPart(model, definition, null));
 }