public void Render(HtmlHelper helper, PartialRequest partialRequestHandler, IContentData contentData, TemplateModel templateModel)
{
var output = _htmlCache.GetOrAdd(CreateCacheKey(contentData, templateModel), context =>
{
AddDependecies(context, contentData);
var buffer = new StringBuilder();
using (var writer = new StringWriter(buffer))
{
var orgWriter = helper.ViewContext.Writer;
try
{
helper.ViewContext.Writer = writer;
_defaultRenderer.Render(helper, partialRequestHandler, contentData, templateModel);
}
finally
{
helper.ViewContext.Writer = orgWriter;
}
}
return(buffer.ToString());
});
helper.ViewContext.Writer.Write(output);
}
public override MvcHtmlString PropertyFor <TModel, TValue>(HtmlHelper <TModel> html, string viewModelPropertyName, object additionalViewData, object editorSettings, Expression <Func <TModel, TValue> > expression, Func <string, MvcHtmlString> displayForAction)
{
Func <MvcHtmlString> defaultRendering = () => _defaultRenderer.PropertyFor(html, viewModelPropertyName, additionalViewData, editorSettings, expression, displayForAction);
//We do not want cache in edit mode
if (_contextModeResolver.CurrentMode.EditOrPreview())
{
return(defaultRendering());
}
var additionalValuesDictionary = new RouteValueDictionary(additionalViewData);
var contentDependecies = GetContentDependecies <TModel>(html, additionalValuesDictionary);
//We need to have a cachekey that is unique for the context of this property rendering. We use propertyname, content items, and template to build up the key
return(contentDependecies.Any() ? new MvcHtmlString(_htmlCache.GetOrAdd(CreateCacheKey(contentDependecies, viewModelPropertyName, ResolveTemplateName(expression, html, additionalValuesDictionary)), c =>
{
c.AddDependencies(contentDependecies);
return defaultRendering().ToString();
})) :
defaultRendering());
}
