public class ByteEnumerationExtention : MarkupExtension
    {
        public ByteEnumerationExtention(Type enumType)
        {
            this.enumType = enumType;
        }

        private Type enumType;

        public Type EnumType
        {
            get { return enumType; }
            private set
            {
                enumType = value;
            }
        }

        public override object ProvideValue(IServiceProvider serviceProvider)
        {
            return (from x in Enum.GetValues(EnumType).OfType<Enum>()
                    select new EnumerationMember
                    {
                        Value = GetValue(x),
                        Description = GetDescription(x)
                    }).ToArray();
        }

        private byte? GetValue(object enumValue)
        {
            return Convert.ToByte(enumValue.GetType().GetField("value__").GetValue(enumValue));
        }

        public object GetObjectValue(object enumValue)
        {
            return enumValue.GetType().GetField("value__").GetValue(enumValue);
        }

        public string GetDescription(object enumValue)
        {
            var descAttrib = EnumType.GetField(enumValue.ToString())
                .GetCustomAttributes(typeof(DescriptionAttribute), false)
                .FirstOrDefault() as DescriptionAttribute;
            return descAttrib != null ? descAttrib.Description : enumValue.ToString();
        }
    }

    public class EnumerationMember
    {
        public string Description { get; set; }

        public byte? Value { get; set; }
    }

public enum MyEnum : short
    {
        [Description("گزینه 1")]
        Item1 = 1,

        [Description("گزینه 2")]
        Item1 = 2,

        [Description("گزینه 3")]
        Item1 = 3,

        [Description("گزینه 4")]
        Item1 = 4,

        [Description("گزینه 5")]
        Item1 = 5,
.
.
.
    }

Chapter 1: Introduction
Chapter 2: Collecting Requirements
Chapter 3: Processing Incoming E-mail
Chapter 4: Managing Requirements
Chapter 5: Supporting Discussions
Chapter 6: User Stories
Chapter 7: Project Backlog
Chapter 8: Iteration Backlog
Chapter 9: Burndown Charts
Chapter 10: Getting Organized
Chapter 11: Creating Test Cases
Chapter 12: Reporting Defects
Chapter 13: Testing Metrics
Chapter 14: Workflow Tasks
Chapter 15: State Machine Workflows
Chapter 16: Creating Custom Forms

[NotSupportedException: Specified method is not supported.]
   EFCache.CachingReader.GetSchemaTable() +28
   System.Data.ProviderBase.SchemaMapping..ctor(DataAdapter adapter, DataSet dataset, DataTable datatable, DataReaderContainer dataReader, Boolean keyInfo, SchemaType schemaType, String sourceTableName, Boolean gettingData, DataColumn parentChapterColumn, Object parentChapterValue) +76
   System.Data.Common.DataAdapter.FillMappingInternal(DataSet dataset, DataTable datatable, String srcTable, DataReaderContainer dataReader, Int32 schemaCount, DataColumn parentChapterColumn, Object parentChapterValue) +94
   System.Data.Common.DataAdapter.FillMapping(DataSet dataset, DataTable datatable, String srcTable, DataReaderContainer dataReader, Int32 schemaCount, DataColumn parentChapterColumn, Object parentChapterValue) +156
   System.Data.Common.DataAdapter.FillFromReader(DataSet dataset, DataTable datatable, String srcTable, DataReaderContainer dataReader, Int32 startRecord, Int32 maxRecords, DataColumn parentChapterColumn, Object parentChapterValue) +79
   System.Data.Common.DataAdapter.Fill(DataTable[] dataTables, IDataReader dataReader, Int32 startRecord, Int32 maxRecords) +309
   System.Data.Common.LoadAdapter.FillFromReader(DataTable[] dataTables, IDataReader dataReader, Int32 startRecord, Int32 maxRecords) +19
   System.Data.DataSet.Load(IDataReader reader, LoadOption loadOption, FillErrorEventHandler errorHandler, DataTable[] tables) +157
   DNTProfiler.EntityFramework.Core.DatabaseInterceptor.ReaderExecuted(DbCommand command, DbCommandInterceptionContext`1 interceptionContext) +224
   System.Data.Entity.Infrastructure.Interception.DbCommandDispatcher.<Reader>b__e(IDbCommandInterceptor i, DbCommand t, DbCommandInterceptionContext`1 c) +13
   System.Data.Entity.Infrastructure.Interception.InternalDispatcher`1.Dispatch(TTarget target, Func`3 operation, TInterceptionContext interceptionContext, Action`3 executing, Action`3 executed) +679
   System.Data.Entity.Infrastructure.Interception.DbCommandDispatcher.Reader(DbCommand command, DbCommandInterceptionContext interceptionContext) +402
   System.Data.Entity.Internal.InterceptableDbCommand.ExecuteDbDataReader(CommandBehavior behavior) +166
   System.Data.Common.DbCommand.ExecuteReader(CommandBehavior behavior) +10
   System.Data.Entity.Core.EntityClient.Internal.EntityCommandDefinition.ExecuteStoreCommands(EntityCommand entityCommand, CommandBehavior behavior) +36

[EntityCommandExecutionException: An error occurred while executing the command definition. See the inner exception for details.]
   System.Data.Entity.Core.EntityClient.Internal.EntityCommandDefinition.ExecuteStoreCommands(EntityCommand entityCommand, CommandBehavior behavior) +103
   System.Data.Entity.Core.Objects.Internal.ObjectQueryExecutionPlan.Execute(ObjectContext context, ObjectParameterCollection parameterValues) +758
   System.Data.Entity.Core.Objects.<>c__DisplayClass7.<GetResults>b__6() +90
   System.Data.Entity.Core.Objects.ObjectContext.ExecuteInTransaction(Func`1 func, IDbExecutionStrategy executionStrategy, Boolean startLocalTransaction, Boolean releaseConnectionOnSuccess) +288
   System.Data.Entity.Core.Objects.<>c__DisplayClass7.<GetResults>b__5() +154
   System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.Execute(Func`1 operation) +190
   System.Data.Entity.Core.Objects.ObjectQuery`1.GetResults(Nullable`1 forMergeOption) +283
   System.Data.Entity.Core.Objects.ObjectQuery`1.Execute(MergeOption mergeOption) +31
   System.Data.Entity.Core.Objects.DataClasses.EntityReference`1.Load(MergeOption mergeOption) +139
   System.Data.Entity.Core.Objects.DataClasses.RelatedEnd.DeferredLoad() +350
   System.Data.Entity.Core.Objects.Internal.LazyLoadBehavior.LoadProperty(TItem propertyValue, String relationshipName, String targetRoleName, Boolean mustBeNull, Object wrapperObject) +85
   System.Data.Entity.Core.Objects.Internal.<>c__DisplayClass7`2.<GetInterceptorDelegate>b__2(TProxy proxy, TItem item) +105
   System.Data.Entity.DynamicProxies.UserRole_BBC6827DA8A54908B2FEB0549B390716893C3DEEF1E93323EDC9D94ABC0097E1.get_Role() +33
   SmartMarket.Services.Members.<>c.<IsInRole>b__9_0(UserRole x) in D:\Bazar\IEM\Dev\Libraries\TikaSoft.SmartMarket.Services\Members\UserExtentions.cs:252
   System.Linq.WhereSelectEnumerableIterator`2.MoveNext() +164
   System.Linq.<DistinctIterator>d__63`1.MoveNext() +220
   System.Linq.WhereEnumerableIterator`1.MoveNext() +77
   System.Linq.Enumerable.FirstOrDefault(IEnumerable`1 source, Func`2 predicate) +94
   SmartMarket.Services.Members.UserExtentions.IsInRole(User user, String roleSystemName, Boolean onlyActiveRoles) in D:\Bazar\IEM\Dev\Libraries\TikaSoft.SmartMarket.Services\Members\UserExtentions.cs:252
   SmartMarket.Services.Members.UserExtentions.IsRegistered(User user, Boolean onlyActiveRoles) in D:\Bazar\IEM\Dev\Libraries\TikaSoft.SmartMarket.Services\Members\UserExtentions.cs:277
   SmartMarket.Services.Authentication.FormsAuthenticationService.GetAuthenticatedUser() in D:\Bazar\IEM\Dev\Libraries\TikaSoft.SmartMarket.Services\Authentication\FormsAuthenticationService.cs:66
   SmartMarket.Web.Framework.WebWorkContext.get_CurrentUser() in D:\Bazar\IEM\Dev\Presentation\TikaSoft.SmartMarket.Web.Framework\WebWorkContext.cs:167
   SmartMarket.Web.Framework.Controllers.SmartController.LogException(Exception exc) in D:\Bazar\IEM\Dev\Presentation\TikaSoft.SmartMarket.Web.Framework\Controllers\SmartController.cs:221
   SmartMarket.Web.Framework.Controllers.SmartController.OnException(ExceptionContext filterContext) in D:\Bazar\IEM\Dev\Presentation\TikaSoft.SmartMarket.Web.Framework\Controllers\SmartController.cs:132
   System.Web.Mvc.Controller.System.Web.Mvc.IExceptionFilter.OnException(ExceptionContext filterContext) +10
   System.Web.Mvc.ControllerActionInvoker.InvokeExceptionFilters(ControllerContext controllerContext, IList`1 filters, Exception exception) +109
   System.Web.Mvc.Async.<>c__DisplayClass21.<BeginInvokeAction>b__19(AsyncCallback asyncCallback, Object asyncState) +721
   System.Web.Mvc.Async.WrappedAsyncResult`1.CallBeginDelegate(AsyncCallback callback, Object callbackState) +14
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.Begin(AsyncCallback callback, Object state, Int32 timeout) +128
   System.Web.Mvc.Async.AsyncControllerActionInvoker.BeginInvokeAction(ControllerContext controllerContext, String actionName, AsyncCallback callback, Object state) +343
   System.Web.Mvc.Controller.<BeginExecuteCore>b__1c(AsyncCallback asyncCallback, Object asyncState, ExecuteCoreState innerState) +25
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallBeginDelegate(AsyncCallback callback, Object callbackState) +30
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.Begin(AsyncCallback callback, Object state, Int32 timeout) +128
   System.Web.Mvc.Controller.BeginExecuteCore(AsyncCallback callback, Object state) +465
   System.Web.Mvc.Controller.<BeginExecute>b__14(AsyncCallback asyncCallback, Object callbackState, Controller controller) +18
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallBeginDelegate(AsyncCallback callback, Object callbackState) +20
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.Begin(AsyncCallback callback, Object state, Int32 timeout) +128
   System.Web.Mvc.Controller.BeginExecute(RequestContext requestContext, AsyncCallback callback, Object state) +374
   System.Web.Mvc.Controller.System.Web.Mvc.Async.IAsyncController.BeginExecute(RequestContext requestContext, AsyncCallback callback, Object state) +16
   System.Web.Mvc.MvcHandler.<BeginProcessRequest>b__4(AsyncCallback asyncCallback, Object asyncState, ProcessRequestState innerState) +52
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallBeginDelegate(AsyncCallback callback, Object callbackState) +30
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.Begin(AsyncCallback callback, Object state, Int32 timeout) +128
   System.Web.Mvc.MvcHandler.BeginProcessRequest(HttpContextBase httpContext, AsyncCallback callback, Object state) +384
   System.Web.Mvc.MvcHandler.BeginProcessRequest(HttpContext httpContext, AsyncCallback callback, Object state) +48
   System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.BeginProcessRequest(HttpContext context, AsyncCallback cb, Object extraData) +16
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +443
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +157

  >dotnet --in

Host (useful for support):
  Version: 2.2.7
  Commit:  b1e29ae826

.NET Core SDKs installed:
  No SDKs were found.

.NET Core runtimes installed:
  Microsoft.AspNetCore.All 2.2.5 [C:\Program Files (x86)\dotnet\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.All 2.2.7 [C:\Program Files (x86)\dotnet\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.App 2.2.5 [C:\Program Files (x86)\dotnet\shared\Microsoft.AspNetCore.App]
  Microsoft.AspNetCore.App 2.2.7 [C:\Program Files (x86)\dotnet\shared\Microsoft.AspNetCore.App]
  Microsoft.NETCore.App 2.2.5 [C:\Program Files (x86)\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.2.7 [C:\Program Files (x86)\dotnet\shared\Microsoft.NETCore.App]

To install additional .NET Core runtimes or SDKs:
  https://aka.ms/dotnet-download

https://plus.google.com/u/0/userId/posts 

https://plus.google.com/_/stream/getactivities/?&sp=[1,2,"userId",null,null,null,null,"social.google.com",[]]

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Net;
//needs a ref. to System.Web.Extensions asm.
using System.Web.Script.Serialization;

namespace GooglePlus
{
    [DebuggerDisplay("{DateTime}-{Title}-{Comment}-{Url}")]
    public class GooglePlusItem
    {
        public DateTime DateTime { set; get; }
        public string Url { set; get; }
        public string Title { set; get; }
        public string Comment { set; get; }
    }

    public static class Utils
    {
        public static DateTime ConvertFromUnixTimestamp(this long data)
        {
            return new DateTime(1970, 1, 1, 0, 0, 0, 0).AddSeconds(data);
        }

        public static string ToSafeString(this object data)
        {
            return data == null ? string.Empty : data.ToString();
        }
    }

    public class GooglePlusJsonParser
    {
        public static IList<GooglePlusItem> GetMyPublicItemsList(string userId)
        {
            var url = string.Format("https://plus.google.com/_/stream/getactivities/?&sp=[1,2,\"{0}\",null,null,null,null,\"social.google.com\",[]]", userId);
            var jsonData = new WebClient().DownloadString(url);
            return ParsePublicData(jsonData);
        }

        public static IList<GooglePlusItem> ParsePublicData(string jsonData)
        {
            jsonData = removeRedundantData(jsonData);
            var posts = parseJson(jsonData);
            return createItemsList(posts);
        }

        private static IList<GooglePlusItem> createItemsList(object[] posts)
        {
            var result = new List<GooglePlusItem>();
            foreach (object[] post in posts)
            {
                var items = (object[])((object[])post[66])[0];
                result.Add(new GooglePlusItem
                {
                    DateTime = (((Int64)post[5]) / 1000).ConvertFromUnixTimestamp(),
                    Title = items[3].ToSafeString(),
                    Url = items[1].ToSafeString(),
                    Comment = post[4].ToSafeString()
                });
            }
            return result;
        }

        private static object[] parseJson(string jsonData)
        {
            var jsonObject = new JavaScriptSerializer().Deserialize<object[]>(jsonData);
            var posts = (object[])(((object[])jsonObject[1])[0]);
            return posts;
        }

        private static string removeRedundantData(string jsonData)
        {
            return jsonData.Replace(")]}'", string.Empty)
                           .Replace("[,", "[\"\",")
                           .Replace(",,", ",\"\",")
                           .Replace(",,", ",\"\",");
        }
    }
}