private static EntityListController BuildEntitySelector(INode rootNode, Func<IParentNode, IAccessor<string>> fnGetText, RootNode actualRootNode, IParentNode dynamicData)
{
var entityList = rootNode.Get<IEntityList<IUIEntityRow>>();
var selector = new EntitySelector {Rows = entityList.Rows, SelectedRow = entityList.Rows.First()};
var rowSelector = dynamicData.Nodes("rowSelector").First();
rowSelector.Register(selector);
var textOutput = dynamicData.Nodes("textOutput").First().Get<IAccessor<string>>();
var nodeMessage = new NodeMessage
{
Target = textOutput,
MessagePredicate = (message => message.Method.Name == "set_SelectedRow"),
TargetDelegate = (Func<IInvocation, Action<IAccessor<string>>>)
(row => accessor => accessor.Value = fnGetText(((IEntityRow)row.Arguments.First()).Context).Value)
//TODO: 1. This seems a little complicated...
//Somebody, or something in the xml needs to clue the framework in to how to do this wiring.
};
actualRootNode.InstallHook(nodeMessage);
var _entityListController = new EntityListController {EntityList = rowSelector.Get<IEntitySelector>()};
_entityListController.Beginning();
return _entityListController;
}