‫اختصاصی کردن Razor برای #C در MVC با استفاده از Extension Method

namespace ApplicationTest01.Utilities
{
    public class StringHelper
    {
    }
}

namespace ApplicationTest01.Utilities
{
    public class StringHelper
    {
        public string StringConcatenate(string firstPhrase, string secondPhrase)
        {
            return firstPhrase + secondPhrase;
        }
    }
}

namespace System
{
    public static class StringHelper
    {
        public static string StringConcatenate(string firstPhrase, string secondPhrase)
        {
            return firstPhrase + secondPhrase;
        }
    }
}

namespace System
{
    public static class StringHelper
    {
        public static string StringConcatenate(this string firstPhrase, string secondPhrase)
        {
            return firstPhrase + secondPhrase;
        }
    }
}

        public ActionResult Index()
        {
            "1234".StringConcatenate("567");
            string s1 = "dotnet";
            string s2 = "tips";
            s1.StringConcatenate(s2);
            return View();
        }

namespace System.Web.Mvc
{
    public static class EngineFilter
    {
        public static RazorViewEngine DisableVbhtml(this RazorViewEngine engine)
        {
            return engine;
        }
    }
}

namespace System.Web.Mvc
{
    public static class EngineFilter
    {
        public static RazorViewEngine DisableVbhtml(this RazorViewEngine engine)
        {
            return engine;
        }
 
        private static string[] FilterOutVbhtml(string[] source)
        {
            return source.Where(s => !s.Contains("vbhtml")).ToArray();
        }
    }
}

namespace System.Web.Mvc
{
    public static class EngineFilter
    {
        public static RazorViewEngine DisableVbhtml(this RazorViewEngine engine)
        {
            engine.AreaViewLocationFormats = FilterOutVbhtml(engine.AreaViewLocationFormats);
            engine.AreaMasterLocationFormats = FilterOutVbhtml(engine.AreaMasterLocationFormats);
            engine.AreaPartialViewLocationFormats = FilterOutVbhtml(engine.AreaPartialViewLocationFormats);
            engine.ViewLocationFormats = FilterOutVbhtml(engine.ViewLocationFormats);
            engine.MasterLocationFormats = FilterOutVbhtml(engine.MasterLocationFormats);
            engine.PartialViewLocationFormats = FilterOutVbhtml(engine.PartialViewLocationFormats);
            engine.FileExtensions = FilterOutVbhtml(engine.FileExtensions);
            return engine;
        }
 
        private static string[] FilterOutVbhtml(string[] source)
        {
            return source.Where(s => !s.Contains("vbhtml")).ToArray();
        }
    }
}

ViewEngines.Engines.Clear();
ViewEngines.Engines.Add(new RazorViewEngine().DisableVbhtml());