public Response RenderView(ViewLocationResult viewLocationResult, dynamic model, IRenderContext renderContext)
{
//we already have a view but we still need a view provider
return new HtmlResponse(contents: stream =>
{
var host = new NancyParrotHost(_modelValueProviderFactory, new NancyPathResolver(renderContext));
var parrotWriter = host.CreateWriter();
var rendererFactory = host.RendererFactory;
var view = new ParrotView(host, rendererFactory, _parrotViewLocator, viewLocationResult.Contents, parrotWriter);
var writer = new StreamWriter(stream);
view.Render(model, writer);
writer.Flush();
});
}
public override void Render(IParrotWriter writer, IRendererFactory rendererFactory, Statement statement, IDictionary<string, object> documentHost, object model)
{
string layout = "";
if (statement.Parameters != null && statement.Parameters.Any())
{
Type modelType = model != null ? model.GetType() : null;
var modelValueProvider = Host.ModelValueProviderFactory.Get(modelType);
//var parameterLayout = GetLocalModelValue(documentHost, statement, modelValueProvider, model) ?? "_layout";
var parameterLayout = GetLocalModel(documentHost, statement, model) ?? "_layout";
//assume only the first is the path
//second is the argument (model)
layout = parameterLayout.ToString();
}
//ok...we need to load the view
//then pass the model to it and
//then return the result
var result = _parrotViewLocator.LocateView(layout);
if (result != null)
{
var parrotView = new ParrotView(_host, rendererFactory, _parrotViewLocator, result.Contents, writer);
string contents = result.Contents().ReadToEnd();
var document = parrotView.LoadDocument(contents);
//Create a new DocumentView and DocumentHost
if (!documentHost.ContainsKey("_LayoutChildren_"))
{
documentHost.Add("_LayoutChildren_", new Queue<StatementList>());
}
(documentHost["_LayoutChildren_"] as Queue<StatementList>).Enqueue(statement.Children);
DocumentView view = new DocumentView(_host, rendererFactory, documentHost, document);
view.Render(writer);
}
else
{
throw new Exception(string.Format("Layout {0} could not be found", layout));
}
}
