public Task RenderComponentAsync(RenderingParameter component, RenderingParameter skin, RenderingParameter dataVariation, object model,
RenderingContext context)
{
var mvcContext = context as MvcRenderingContext;
if (mvcContext == null)
{
throw new InvalidOperationException("MvcNitroTemplateHandler can only be used inside a Mvc application.");
}
new HtmlHelper(mvcContext.ViewContext, mvcContext.ViewDataContainer).RenderAction("Index", component.Value);
return(Task.FromResult(false));
}
public void RenderComponent(RenderingParameter component, RenderingParameter skin, RenderingParameter dataVariation, object model,
RenderingContext context)
{
const string thisIdentifier = "this";
var mvcContext = context as MvcRenderingContext;
if (mvcContext == null)
{
throw new InvalidOperationException("MvcNitroTemplateHandler can only be used inside a Mvc application.");
}
//todo: get sub model -> and then call renderpartial
if (string.IsNullOrEmpty(dataVariation.Value))
{
dataVariation.Value = component.Value;
}
var propertyName = CleanName(dataVariation.Value);
object subModel = null;
if (dataVariation.Value.Equals(thisIdentifier))
{
subModel = model;
}
var modelFound = false;
if (subModel == null)
{
modelFound = GetValueFromObjectHierarchically(model, propertyName, out subModel);
}
if (subModel != null && !(subModel is string))
{
var componentIdBySkin = GetComponentId(component.Value, skin.Value);
RenderPartial(componentIdBySkin, subModel, context);
return;
}
new HtmlHelper(mvcContext.ViewContext, mvcContext.ViewDataContainer).RenderAction("Index", component.Value);
}
private bool AggregateRenderingParameter(RenderingParameter renderingParameter, object model)
{
if (renderingParameter == null)
{
return(false);
}
if (!renderingParameter.IsDynamic)
{
return(false);
}
var propertyName = CleanName(renderingParameter.Value);
object dynamicName;
if (GetValueFromObjectHierarchically(model, propertyName, out dynamicName) && dynamicName is string)
{
renderingParameter.Value = dynamicName.ToString();
return(true);
}
return(false);
}
public void RenderComponent(RenderingParameter component, RenderingParameter skin, RenderingParameter dataVariation, object model, RenderingContext context)
{
var requestContext = PageContext.Current.RequestContext;
var savedSkin = requestContext.RouteData.Values["skin"];
var savedModel = requestContext.RouteData.Values["model"];
var savedDataVariation = requestContext.RouteData.Values["dataVariation"];
try
{
// Try to get values from model
AggregateRenderingParameter(component, model);
AggregateRenderingParameter(skin, model);
if (string.IsNullOrEmpty(dataVariation.Value))
{
dataVariation.Value = component.Value;
}
var propertyName = CleanName(dataVariation.Value);
object subModel = null;
if (dataVariation.Value.Equals(ThisIdentifier))
{
subModel = model;
}
var modelFound = false;
if (subModel == null)
{
modelFound = GetValueFromObjectHierarchically(model, propertyName, out subModel);
}
if (subModel != null && !(subModel is string))
{
var componentIdBySkin = GetComponentId(component.Value, skin.Value);
RenderPartial(componentIdBySkin, subModel, context);
return;
}
if (modelFound && subModel == null)
{
Log.Error($"Property {propertyName} of model {model.GetType()} is null.", this);
return;
}
var htmlHelper = CreateHtmlHelper(context);
var parts = component.Value.Split('/');
var componentName = parts[parts.Length - 1];
var cleanComponentName = CleanName(componentName);
var renderingId = _renderingRepository.GetRenderingId(cleanComponentName);
requestContext.RouteData.Values["skin"] = skin.Value ?? string.Empty;
requestContext.RouteData.Values["dataVariation"] = dataVariation.Value ?? string.Empty;
if (renderingId != null)
{
// TODO: Cache!
context.Writer.Write(htmlHelper.Sitecore()
.Rendering(renderingId));
}
else
{
var controller = CleanControllerName(componentName);
context.Writer.Write(htmlHelper.Sitecore().Controller(controller));
Log.Warn($"Controller {controller} gets directly called by NitroNet. " + $"Consider to create a rendering with name \"{cleanComponentName}\" in order to let the controller be called by the Sitecore rendering pipeline. " + $"Component: {component.Value}, Skin: {skin.Value}, Data: {dataVariation.Value}", this);
}
}
finally
{
requestContext.RouteData.Values["skin"] = savedSkin;
requestContext.RouteData.Values["dataVariation"] = savedDataVariation;
requestContext.RouteData.Values["model"] = savedModel;
}
}