public class FeatureFolderViewLocationExpander : IViewLocationExpander
{
    public void PopulateValues(ViewLocationExpanderContext context)
    {
        /* no-op */
    }

    public IEnumerable<string> ExpandViewLocations(ViewLocationExpanderContext context, IEnumerable<string> viewLocations)
    {
        // {0} - Action Name
        // {1} - Controller Name
        // {2} - Area name

        object area;
        if (context.ActionContext.RouteData.Values.TryGetValue("area", out area))
        {
            yield return "/Areas/{2}/{1}/{0}.cshtml";
            yield return "/Areas/{2}/Shared/{0}.cshtml";
            yield return "/Areas/Shared/{0}.cshtml";
        }
        else
        {
            yield return "/Features/{1}/{0}.cshtml";
            yield return "/Features/Shared/{0}.cshtml";
        }
    }
}