public class EnumObject
        {
            public Enum ValueMember { get; set; }
            public int intValueMember
            {
                get { return int.Parse(ValueMember.ToString("D")); }
            }
            public string stringValueMember
            {
                get { return ValueMember.ToString(""); }
            }
            public string DisplayMember
            {
                get { return ValueMember.GetDescription(); }
            }
        }

      public static List<EnumObject> GetEnumList(this Enum enu)
        {
            List<EnumObject> li = new List<EnumObject>();
            foreach (var item in enu.GetType().GetEnumValues())
            {
                li.Add(new EnumObject { ValueMember = (Enum)item });
            }
            return li;
        }

          comboBox1.DataSource = Grade.VeryGood.GetEnumList();
          comboBox1.DisplayMember = "DisplayMember";
          comboBox1.ValueMember = "ValueMember";

        public static List<EnumObject> EnumToList<T>()
        {
            Type enumType = typeof(T);
            if (enumType.BaseType != typeof(Enum))
                throw new ArgumentException("T must be of type System.Enum");

            List<EnumObject> li = new List<EnumObject>();
            foreach (var item in enumType.GetEnumValues())
            {
                li.Add(new EnumObject { ValueMember = (Enum)item });
            }
            return li;
        }

    comboBox1.DataSource =ExtensionMethodCls.EnumToList<Grade>();
          comboBox1.DisplayMember = "DisplayMember";
          comboBox1.ValueMember = "ValueMember";

 public static class ExtensionMethodCls
    {
        public class EnumObject
        {
            public Enum ValueMember { get; set; }
            public int intValueMember
            {
                get { return int.Parse(ValueMember.ToString("D")); }
            }
            public string stringValueMember
            {
                get { return ValueMember.ToString(""); }
            }
            public string DisplayMember
            {
                get { return ValueMember.GetDescription(); }
            }
        }
 
    

        public static List<EnumObject> EnumToList<T>()
        {
            Type enumType = typeof(T);
            if (enumType.BaseType != typeof(Enum))
                throw new ArgumentException("T must be of type System.Enum");

            List<EnumObject> li = new List<EnumObject>();
            foreach (var item in enumType.GetEnumValues())
            {
                li.Add(new EnumObject { ValueMember = (Enum)item });
            }
            return li;
        }

        public static List<EnumObject> GetEnumList(this Enum enu)
        {
            List<EnumObject> li = new List<EnumObject>();
            foreach (var item in enu.GetType().GetEnumValues())
            {
                li.Add(new EnumObject { ValueMember = (Enum)item });
            }
            return li;
        }

        public static string GetDescription(this Enum enu)
        {

            Type type = enu.GetType();

            MemberInfo[] memInfo = type.GetMember(enu.ToString());

            if (memInfo != null && memInfo.Length > 0)
            {

                object[] attrs = memInfo[0].GetCustomAttributes(typeof(DescriptionAttribute), false);

                if (attrs != null && attrs.Length > 0)
                    return ((DescriptionAttribute)attrs[0]).Description;
            }

            return enu.ToString();

        }
    }

public partial class Startup
{
    // For more information on configuring authentication, please visit http://go.microsoft.com/fwlink/?LinkId=301864
    public void ConfigureAuth(IAppBuilder app)
    {
        // Enable the application to use a cookie to store information for the signed in user
        app.UseCookieAuthentication(new CookieAuthenticationOptions
        {
            AuthenticationType = DefaultAuthenticationTypes.ApplicationCookie,
            LoginPath = new PathString("/Account/Login"),
            CookieName = "MyCookieName",

        });
    }
}

namespace ControllerExtensibility.Models
{
    public class Result
    {
        public string ControllerName { get; set; }
        public string ActionName { get; set; }
    }
}

using ControllerExtensibility.Models;
using System.Web.Mvc;
namespace ControllerExtensibility.Controllers
{
    public class ProductController : Controller
    {
        public ViewResult Index()
        {
            return View("Result", new Result
            {
                ControllerName = "Product",
                ActionName = "Index"
            });
        }
        public ViewResult List()
        {
            return View("Result", new Result
            {
                ControllerName = "Product",
                ActionName = "List"
            });
        }
    }
}

using System.Web.Mvc;
namespace ControllerExtensibility.Controllers
{
    public class CustomerController : Controller
    {
        public ViewResult Index()
        {
            return View("Result", new Result
            {
                ControllerName = "Customer",
                ActionName = "Index"
            });
        }
        public ViewResult List()
        {
            return View("Result", new Result
            {
                ControllerName = "Customer",
                ActionName = "List"
            });
        }
    }
}

using System.Web.Routing;
using System.Web.SessionState;
namespace System.Web.Mvc
{
    public interface IControllerFactory
    {
        IController CreateController(RequestContext requestContext,
        string controllerName);
        SessionStateBehavior GetControllerSessionBehavior(RequestContext requestContext,
        string controllerName);
        void ReleaseController(IController controller);
    }
}

using System;
using System.Web.Mvc;
using System.Web.Routing;
using System.Web.SessionState;
using ControllerExtensibility.Controllers;

namespace ControllerExtensibility.Infrastructure
{
    public class CustomControllerFactory : IControllerFactory
    {
        public IController CreateController(RequestContext requestContext,
            string controllerName)
        {
            Type targetType = null;
            switch (controllerName)
            {
                case "Product":
                    targetType = typeof (ProductController);
                    break;
                case "Customer":
                    targetType = typeof (CustomerController);
                    break;
                default:
                    requestContext.RouteData.Values["controller"] = "Product";
                    targetType = typeof (ProductController);
                    break;
            }
            return targetType == null
                ? null
                : (IController) DependencyResolver.Current.GetService(targetType);
        }

        public SessionStateBehavior GetControllerSessionBehavior(RequestContext
            requestContext, string controllerName)
        {
            return SessionStateBehavior.Default;
        }

        public void ReleaseController(IController controller)
        {
            IDisposable disposable = controller as IDisposable;
            if (disposable != null)
            {
                disposable.Dispose();
            }
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Http;
using System.Web.Mvc;
using System.Web.Routing;
using ControllerExtensibility.Infrastructure;
namespace ControllerExtensibility
{
    public class MvcApplication : System.Web.HttpApplication
    {
        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();
            WebApiConfig.Register(GlobalConfiguration.Configuration);
            FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
            RouteConfig.RegisterRoutes(RouteTable.Routes);
            ControllerBuilder.Current.SetControllerFactory(new
            CustomControllerFactory());
        }
    }
}

var data = new CustomerServiceReport
{
    ReportDate = "1399/09/04",
    ReportTitle = "گزارش سرویس‌های مشتریان"
};

for (int i = 0; i < 5; i++)
{
    var customer = new CustomerRow
    {
        CustomerId = i + 1,
        CustomerName = $"مشتری شماره {i + 1}",
        Phone = "001122"
    };

    for (int j = 0; j < 3; j++)
    {
        var service = new ServiceRow
        {
            ServiceId = j + 1,
            ServiceName = $"سرویس شماره {j + 1}",
            Count = (j + 1) * 10,
            Price = (j + 1) * 10000
        };

        customer.Services.Add(service); //اضافه کردن سرویس به هر مشتری
    }

    data.Customers.Add(customer); // اضافه کردن مشتری به گزارش
}

var report = new StiReport();
report.RegBusinessObject("CustomerServiceReport", data);
report.Dictionary.SynchronizeBusinessObjects();

"dependencies": {
    "Microsoft.AspNet.OData": "5.9.1",
    "Microsoft.AspNet.SignalR": "2.2.1",
    "Microsoft.AspNet.WebApi.Client": "5.2.3",
    "Microsoft.AspNet.WebApi.Core": "5.2.3",
    "Microsoft.AspNet.WebApi.Owin": "5.2.3",
    "Microsoft.AspNetCore.Diagnostics": "1.0.0",
    "Microsoft.AspNetCore.Hosting": "1.0.0",
    "Microsoft.AspNetCore.Mvc": "1.0.0",
    "Microsoft.AspNetCore.Owin": "1.0.0",
    "Microsoft.AspNetCore.Server.IISIntegration": "1.0.0",
    "Microsoft.AspNetCore.Server.Kestrel": "1.0.0",
    "Microsoft.Extensions.Logging.Console": "1.0.0",
    "Microsoft.Net.Http": "2.2.29",
    "Microsoft.Owin": "3.0.1",
    "Microsoft.Owin.Diagnostics": "3.0.1",
    "Microsoft.Owin.FileSystems": "3.0.1",
    "Microsoft.Owin.StaticFiles": "3.0.1",
    "Newtonsoft.Json": "9.0.1"
  },
//etc...

namespace OwinCore
{
    public static class OwinExtensions
    {
        public static IApplicationBuilder UseOwinApp(
            this IApplicationBuilder aspNetCoreApp,
            Action<IAppBuilder> configuration)
        {
            return aspNetCoreApp.UseOwin(setup => setup(next =>
            {
                AppBuilder owinAppBuilder = new AppBuilder();

                IApplicationLifetime aspNetCoreLifetime = (IApplicationLifetime)aspNetCoreApp.ApplicationServices.GetService(typeof(IApplicationLifetime));

                AppProperties owinAppProperties = new AppProperties(owinAppBuilder.Properties);

                owinAppProperties.OnAppDisposing = aspNetCoreLifetime?.ApplicationStopping ?? CancellationToken.None;

                owinAppProperties.DefaultApp = next;

                configuration(owinAppBuilder);

                return owinAppBuilder.Build<Func<IDictionary<string, object>, Task>>();
            }));
        }
    }
}

namespace OwinCore
{
    public class AddSampleHeaderToResponseHeadersOwinMiddleware : OwinMiddleware
    {
        public AddSampleHeaderToResponseHeadersOwinMiddleware(OwinMiddleware next)
            : base(next)
        {
        }
        public async override Task Invoke(IOwinContext context)
        {
            //throw new InvalidOperationException("ErrorTest");

            context.Response.Headers.Add("Test", new[] { context.Request.Uri.ToString() });

            await Next.Invoke(context);
        }
    }
}

public void Configure(IApplicationBuilder aspNetCoreApp, IHostingEnvironment env)
        {
            aspNetCoreApp.UseOwinApp(owinApp =>
            {
                if (env.IsDevelopment())
                {
                    owinApp.UseErrorPage(new ErrorPageOptions()
                    {
                        ShowCookies = true,
                        ShowEnvironment = true,
                        ShowExceptionDetails = true,
                        ShowHeaders = true,
                        ShowQuery = true,
                        ShowSourceCode = true
                    });
                }

                owinApp.Use<AddSampleHeaderToResponseHeadersOwinMiddleware>();
            });
        }

namespace OwinCore
{
    public class AddSampleHeaderToResponseHeadersAspNetCoreMiddlware
    {
        private readonly RequestDelegate Next;

        public AddSampleHeaderToResponseHeadersAspNetCoreMiddlware(RequestDelegate next)
        {
            Next = next;
        }

        public async Task Invoke(HttpContext context)
        {
            //throw new InvalidOperationException("ErrorTest");

            context.Response.Headers.Add("Test2", new[] { "some text" });

            await Next.Invoke(context);
        }
    }
}

public void Configure(IApplicationBuilder aspNetCoreApp, IHostingEnvironment env)
        {
            aspNetCoreApp.UseOwinApp(owinApp =>
            {
                if (env.IsDevelopment())
                {
                    owinApp.UseErrorPage(new ErrorPageOptions()
                    {
                        ShowCookies = true,
                        ShowEnvironment = true,
                        ShowExceptionDetails = true,
                        ShowHeaders = true,
                        ShowQuery = true,
                        ShowSourceCode = true
                    });
                }

                owinApp.Use<AddSampleHeaderToResponseHeadersOwinMiddleware>();
            });

            aspNetCoreApp.UseMiddleware<AddSampleHeaderToResponseHeadersAspNetCoreMiddlware>();
        }

namespace OwinCore
{
    public class Product
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public decimal Price { get; set; }
    }
}

namespace OwinCore
{
    public class ProductsController : ODataController
    {
        [EnableQuery]
        public IQueryable<Product> Get()
        {
            return new List<Product>
            {
                 new Product { Id = 1, Name = "Test" , Price = 10 }
            }
            .AsQueryable();
        }
    }
}

public void Configure(IApplicationBuilder aspNetCoreApp, IHostingEnvironment env)
        {
            //aspNetCoreApp.UseMvc();

            aspNetCoreApp.UseOwinApp(owinApp =>
            {
                if (env.IsDevelopment())
                {
                    owinApp.UseErrorPage(new ErrorPageOptions()
                    {
                        ShowCookies = true,
                        ShowEnvironment = true,
                        ShowExceptionDetails = true,
                        ShowHeaders = true,
                        ShowQuery = true,
                        ShowSourceCode = true
                    });
                }
                // owinApp.UseFileServer(); as like as asp.net core static files middleware
                // owinApp.UseStaticFiles(); as like as asp.net core static files middleware
                // owinApp.UseWebApi(); asp.net web api / odata / web hooks

                HttpConfiguration webApiConfig = new HttpConfiguration();
                ODataModelBuilder odataMetadataBuilder = new ODataConventionModelBuilder();
                odataMetadataBuilder.EntitySet<Product>("Products");
                webApiConfig.MapODataServiceRoute(
                    routeName: "ODataRoute",
                    routePrefix: "odata",
                    model: odataMetadataBuilder.GetEdmModel());
                owinApp.UseWebApi(webApiConfig);

                owinApp.MapSignalR();

                //owinApp.Use<AddSampleHeaderToResponseHeadersOwinMiddleware>();
            });

            //aspNetCoreApp.UseMiddleware<AddSampleHeaderToResponseHeadersAspNetCoreMiddlware>();
        }

http://localhost:YourPort/odata/Products

{ 
 "@odata.context":"http://localhost:4675/odata/$metadata#Products","value":[
    {
      "Id":1,"Name":"Test","Price":10
    }
  ]
}

public class TestProfile1 : Profile
{
    protected override void Configure()
    {
        // این تنظیم سراسری هست و به تمام خواص زمانی اعمال می‌شود
        this.CreateMap<DateTime, string>().ConvertUsing(new DateTimeToPersianDateTimeConverter()); 
        this.CreateMap<User, UserViewModel>();
       // Other mappings
     }
  
    public override string ProfileName
    {
        get { return this.GetType().Name; }
    }
}

public interface IMapFrom<T>
{

}
public interface IHaveCustomMappings
{
      void CreateMappings(IConfiguration configuration);
}

public class PersonViewModel : IMapFrom<Person>
{
       public string Name { get; set; }
       public string LastName { get; set; }
}

public class PersonViewModel : IHaveCustomMapping
{
      public string Name { get; set; }
      // دیگر پراپرتی‌ها
     
      public void CreateMappings(IConfiguration configuration)
      {
             configuration.CreateMap<ApplicationUser, PersonViewModel>()
                   .ForMember(m => m.Name, opt => 
                         opt.MapFrom(u => u.ApplicationUser.UserName));
             // دیگر نگاشت‌ها
      }
}

private static void LoadStandardMappings(IEnumerable <Type> types) 
{
     var maps = (from t in types
                      from i in t.GetInterfaces()
                      where i.IsGenericType && i.GetGenericTypeDefinition() == typeof(IMapFrom< >)  && !t.IsAbstract && !t.IsInterface
                      select new {
                               Source = i.GetGenericArguments()[0],
                               Destination = t
                      }).ToArray();

      foreach(var map in maps) 
      {
               Mapper.CreateMap(map.Source, map.Destination);
      }
}

public class SubCategory : BaseEntity
{
        public string Title { get; set; }
        [ForeignKey("CategoryId")]
        public virtual Category Category { get; set; }
        public Guid CategoryId { get; set; }
}

public class SubCategoryConfiguration : EntityTypeConfiguration<SubCategory>
 {
        public SubCategoryConfiguration()
        {
            Property(p => p.CategoryId).HasColumnAnnotation("Index", new IndexAnnotation(new IndexAttribute("AK_SubCategory", 1){ IsUnique = true}));
            Property(p => p.Title).HasMaxLength(30).IsRequired().HasColumnAnnotation("Index", new IndexAnnotation(new IndexAttribute("AK_SubCategory", 2){ IsUnique = true}));
            Property(so => so.RowVersion).IsRowVersion();
        }
}