public IViewComponentResult Invoke(FilterViewModel model)
{
Type rendererType = null;
if (_renderersMap.ContainsId(model.PropertyId))
rendererType = _renderersMap.GetFilterForProperty(model.PropertyId);
else if (_renderersMap.ContainsType(model.PropertyType))
rendererType = _renderersMap.GetFilterForType(model.PropertyType);
else return new ContentViewComponentResult($"Cannot render filter for property {model.PropertyName}");
var renderer = (IFilterRenderer)_renderersMap.GetFilterFactory(rendererType)();
var expectedModelType = rendererType.GetInterfaces()
.Single(i => i.IsGenericType &&
i.GetGenericTypeDefinition() == typeof(IFilterRenderer<>))
.GetGenericArguments()[0];
if(expectedModelType != model.GetType())
throw new Exception($"Renderer '{rendererType.Name}' was expecting view model of type '{expectedModelType.Name}', but received '{model.GetType().Name}'");
var result = renderer.Render(model);
if (result is ViewViewComponentResult viewResult)
result = View(viewResult.ViewName, model);
return result;
}
