using System;
using System.Reflection.Emit;

namespace FastReflectionTests
{
    public class Order
    {
        public string Name { set; get; }
        public Order()
        {
            Name = "Order01";
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            var myMethod = new DynamicMethod(name: "myMethod",
                                             returnType: typeof(Order),
                                             parameterTypes: Type.EmptyTypes,
                                             m: typeof(Program).Module);
            var il = myMethod.GetILGenerator();
            il.Emit(OpCodes.Newobj, typeof(Order).GetConstructor(Type.EmptyTypes));
            il.Emit(OpCodes.Ret);

            var getOrderMethod = (Func<Order>)myMethod.CreateDelegate(typeof(Func<Order>));

            Console.WriteLine(getOrderMethod().Name);
        }
    }
}

        public static Func<T> CreatFastObjectInstantiater<T>()
        {
            var t = typeof(T);
            var ctor = t.GetConstructor(Type.EmptyTypes);

            if (ctor == null)
                return null;

            var dynamicCtor = new DynamicMethod("_", t, Type.EmptyTypes, t, true);
            var il = dynamicCtor.GetILGenerator();
            il.Emit(OpCodes.Newobj, ctor);
            il.Emit(OpCodes.Ret);

            return (Func<T>)dynamicCtor.CreateDelegate(typeof(Func<T>));            
        }

 PM> install-package Microsoft.AspNet.Web.Optimization

using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Text;
using System.Web.Optimization;
 
namespace MvcPluginMasterApp.Common.WebToolkit
{
    public class EmbeddedResourceTransform : IBundleTransform
    {
        private readonly IList<string> _resourceFiles;
        private readonly string _contentType;
        private readonly Assembly _assembly;
 
        public EmbeddedResourceTransform(IList<string> resourceFiles, string contentType, Assembly assembly)
        {
            _resourceFiles = resourceFiles;
            _contentType = contentType;
            _assembly = assembly;
        }
 
        public void Process(BundleContext context, BundleResponse response)
        {
            var result = new StringBuilder();
 
            foreach (var resource in _resourceFiles)
            {
                using (var stream = _assembly.GetManifestResourceStream(resource))
                {
                    if (stream == null)
                    {
                        throw new KeyNotFoundException(string.Format("Embedded resource key: '{0}' not found in the '{1}' assembly.", resource, _assembly.FullName));
                    }
 
                    using (var reader = new StreamReader(stream))
                    {
                        result.Append(reader.ReadToEnd());
                    }
                }
            }
 
            response.ContentType = _contentType;
            response.Content = result.ToString();
        }
    }
}

namespace MvcPluginMasterApp.Plugin1
{
    public class Plugin1 : IPlugin
    {
        public EfBootstrapper GetEfBootstrapper()
        {
            return null;
        }
 
        public MenuItem GetMenuItem(RequestContext requestContext)
        {
            return new MenuItem
            {
                Name = "Plugin 1",
                Url = new UrlHelper(requestContext).Action("Index", "Home", new { area = "NewsArea" })
            };
        }
 
        public void RegisterBundles(BundleCollection bundles)
        {
            var executingAssembly = Assembly.GetExecutingAssembly();
            // Mostly the default namespace and assembly name are the same
            var assemblyNameSpace = executingAssembly.GetName().Name;
            var scriptsBundle = new Bundle("~/Plugin1/Scripts",
                new EmbeddedResourceTransform(new List<string>
                {
                    assemblyNameSpace + ".Scripts.test1.js"
                }, "application/javascript", executingAssembly));
            if (!HttpContext.Current.IsDebuggingEnabled)
            {
                scriptsBundle.Transforms.Add(new JsMinify());
            }
            bundles.Add(scriptsBundle);
            var cssBundle = new Bundle("~/Plugin1/Content",
                new EmbeddedResourceTransform(new List<string>
                {
                    assemblyNameSpace + ".Content.test1.css"
                }, "text/css", executingAssembly));
            if (!HttpContext.Current.IsDebuggingEnabled)
            {
                cssBundle.Transforms.Add(new CssMinify());
            }
            bundles.Add(cssBundle);
            BundleTable.EnableOptimizations = true;
        }
 
        public void RegisterRoutes(RouteCollection routes)
        {
        }
 
        public void RegisterServices(IContainer container)
        {
        }
    }
}
 

using System;
using System.Collections.Generic;
using System.Reflection;
using System.Web;
using System.Web.Routing;
 
namespace MvcPluginMasterApp.Common.WebToolkit
{
    public class EmbeddedResourceRouteHandler : IRouteHandler
    {
        private readonly Assembly _assembly;
        private readonly string _resourcePath;
        private readonly TimeSpan _cacheDuration;
 
        public EmbeddedResourceRouteHandler(Assembly assembly, string resourcePath, TimeSpan cacheDuration)
        {
            _assembly = assembly;
            _resourcePath = resourcePath;
            _cacheDuration = cacheDuration;
        }
 
        IHttpHandler IRouteHandler.GetHttpHandler(RequestContext requestContext)
        {
            return new EmbeddedResourceHttpHandler(requestContext.RouteData, _assembly, _resourcePath, _cacheDuration);
        }
    }
 
    public class EmbeddedResourceHttpHandler : IHttpHandler
    {
        private readonly RouteData _routeData;
        private readonly Assembly _assembly;
        private readonly string _resourcePath;
        private readonly TimeSpan _cacheDuration;
 
        public EmbeddedResourceHttpHandler(
            RouteData routeData, Assembly assembly, string resourcePath, TimeSpan cacheDuration)
        {
            _routeData = routeData;
            _assembly = assembly;
            _resourcePath = resourcePath;
            _cacheDuration = cacheDuration;
        }
 
        public bool IsReusable
        {
            get { return false; }
        }
 
        public void ProcessRequest(HttpContext context)
        {
            var routeDataValues = _routeData.Values;
            var fileName = routeDataValues["file"].ToString();
            var fileExtension = routeDataValues["extension"].ToString();
 
            var manifestResourceName = string.Format("{0}.{1}.{2}", _resourcePath, fileName, fileExtension);
            var stream = _assembly.GetManifestResourceStream(manifestResourceName);
            if (stream == null)
            {
                throw new KeyNotFoundException(string.Format("Embedded resource key: '{0}' not found in the '{1}' assembly.", manifestResourceName, _assembly.FullName));
            }
 
            context.Response.Clear();
            context.Response.ContentType = "application/octet-stream";
            cacheIt(context.Response, _cacheDuration);
            stream.CopyTo(context.Response.OutputStream);
        }
 
        private static void cacheIt(HttpResponse response, TimeSpan duration)
        {
            var cache = response.Cache;
 
            var maxAgeField = cache.GetType().GetField("_maxAge", BindingFlags.Instance | BindingFlags.NonPublic);
            if (maxAgeField != null) maxAgeField.SetValue(cache, duration);
 
            cache.SetCacheability(HttpCacheability.Public);
            cache.SetExpires(DateTime.Now.Add(duration));
            cache.SetMaxAge(duration);
            cache.AppendCacheExtension("must-revalidate, proxy-revalidate");
        }
    }
}

namespace MvcPluginMasterApp.Plugin1
{
    public class Plugin1 : IPlugin
    { 
        public void RegisterRoutes(RouteCollection routes)
        {
            //todo: add custom routes.
 
            var assembly = Assembly.GetExecutingAssembly();
            // Mostly the default namespace and assembly name are the same
            var nameSpace = assembly.GetName().Name;
            var resourcePath = string.Format("{0}.Images", nameSpace);
 
            routes.Insert(0,
                new Route("NewsArea/Images/{file}.{extension}",
                    new RouteValueDictionary(new { }),
                    new RouteValueDictionary(new { extension = "png|jpg" }),
                    new EmbeddedResourceRouteHandler(assembly, resourcePath, cacheDuration: TimeSpan.FromDays(30))
                ));
        } 
    }
}

@{
    ViewBag.Title = "From Plugin 1";
}
@Styles.Render("~/Plugin1/Content")
 
<h2>@ViewBag.Message</h2>
 
<div class="row">
    Embedded image:
    <img src="@Url.Content("~/NewsArea/Images/chart.png")" alt="clock" />
</div>
 
@section scripts
{
    @Scripts.Render("~/Plugin1/Scripts")
}

namespace jQueryMvcSample03.Models
{
    public class BlogPost
    {
        public int Id { set; get; }
        public string Title { set; get; }
        public string Body { set; get; }

        /// <summary>
        /// اطلاعات رای گیری یک مطلب به صورت یک خاصیت تو در تو یا پیچیده
        /// </summary>
        public Rating Rating { set; get; }

        public BlogPost()
        {
            Rating = new Rating();
        }
    }
}

namespace jQueryMvcSample03.Models
{
    //[ComplexType]
    public class Rating
    {
        public double? TotalRating { get; set; }
        public int? TotalRaters { get; set; }
        public double? AverageRating { get; set; }
    }
}

using System.Collections.Generic;
using System.Linq;
using jQueryMvcSample03.Models;

namespace jQueryMvcSample03.DataSource
{
    /// <summary>
    /// منبع داده فرضی
    /// </summary>
    public static class BlogPostDataSource
    {
        private static IList<BlogPost> _cachedItems;
        /// <summary>
        /// با توجه به استاتیک بودن سازنده کلاس، تهیه کش، پیش از سایر فراخوانی‌ها صورت خواهد گرفت
        /// باید دقت داشت که این فقط یک مثال است و چنین کشی به معنای
        /// تهیه یک لیست برای تمام کاربران سایت است
        /// </summary>
        static BlogPostDataSource()
        {
            _cachedItems = createBlogPostsInMemoryDataSource();
        }

        /// <summary>
        /// هدف صرفا تهیه یک منبع داده آزمایشی ساده تشکیل شده در حافظه است
        /// </summary>        
        private static IList<BlogPost> createBlogPostsInMemoryDataSource()
        {
            var results = new List<BlogPost>();
            for (int i = 1; i < 30; i++)
            {
                results.Add(new BlogPost { Id = i, Title = "عنوان " + i, Body = "متن ... متن ... متن " + i, Rating = new Rating { TotalRaters = i + 1, AverageRating = 3.5 } });
            }
            return results;
        }

        /// <summary>
        /// پارامترهای شماره صفحه و تعداد رکورد به ازای یک صفحه برای صفحه بندی نیاز هستند
        /// شماره صفحه از یک شروع می‌شود
        /// </summary>
        public static IList<BlogPost> GetLatestBlogPosts(int pageNumber, int recordsPerPage = 4)
        {
            var skipRecords = pageNumber * recordsPerPage;
            return _cachedItems
                        .OrderByDescending(x => x.Id)
                        .Skip(skipRecords)
                        .Take(recordsPerPage)
                        .ToList();
        }
    }
}

/* star rating system */
.post_rating
{
direction: ltr;
}
.rating
{
text-indent: -99999px;
overflow: hidden;
background-repeat: no-repeat;
display: inline-block;
width: 8px;
height: 16px;
}
.rating.stars
{
background-image: url('Images/star_rating.png');
}
.rating.stars.active
{
cursor: pointer;
}
.star-left_off
{
background-position: -0px -0px;
}
.star-left_on
{
background-position: -16px -0px;
}
.star-right_off
{
background-position: -8px -0px;
}
.star-right_on
{
background-position: -24px -0px;
}

// <![CDATA[
(function ($) {
    $.fn.StarRating = function (options) {
        var defaults = {            
            ratingStarsSpan: '.rating.stars',
            postInfoUrl: '/',
            loginUrl: '/login',
            errorHandler: null,
            completeHandler: null,
            onlyOneTimeHandler: null
        };
        var options = $.extend(defaults, options);

        return this.each(function () {
            var ratingStars = $(this);

            $(ratingStars).unbind('mouseover');
            $(ratingStars).mouseover(function () {
                var span = $(this).parent("span");
                var newRating = $(this).attr("value");
                setRating(span, newRating);
            });

            $(ratingStars).unbind('mouseout');
            $(ratingStars).mouseout(function () {
                var span = $(this).parent("span");
                var rating = span.attr("rating");
                setRating(span, rating);
            });

            $(ratingStars).unbind('click');
            $(ratingStars).click(function () {
                var span = $(this).parent("span");
                var newRating = $(this).attr("value");
                var text = span.children("span");
                var pID = span.attr("post");
                var type = span.attr("sectiontype");
                postData({ postID: pID, rating: newRating, sectionType: type });
                span.attr("rating", newRating);
                setRating(span, newRating);
            });

            function setRating(span, rating) {
                span.find(options.ratingStarsSpan).each(function () {
                    var value = parseFloat($(this).attr("value"));
                    var imgSrc = $(this).attr("class");
                    if (value <= rating)
                        $(this).attr("class", imgSrc.replace("_off", "_on"));
                    else
                        $(this).attr("class", imgSrc.replace("_on", "_off"));
                });
            }

            function postData(dataJsonArray) {
                $.ajax({
                    type: "POST",
                    url: options.postInfoUrl,
                    data: JSON.stringify(dataJsonArray),
                    contentType: "application/json; charset=utf-8",
                    dataType: "json",
                    complete: function (xhr, status) {
                        var data = xhr.responseText;
                        if (xhr.status == 403) {
                            window.location = options.loginUrl;
                        }
                        else if (status === 'error' || !data) {
                            if (options.errorHandler)
                                options.errorHandler(this);
                        }
                        else if (data == "nok") {
                            if (options.onlyOneTimeHandler)
                                options.onlyOneTimeHandler(this);
                        }
                        else {
                            if (options.completeHandler)
                                options.completeHandler(this);
                        }
                    }
                });
            }
        });
    };
})(jQuery);
// ]]>

 { postID: pID, rating: newRating, sectionType: type }

<head>
    <title>@ViewBag.Title</title>    
    <link href="@Url.Content("Content/starRating.css")" rel="stylesheet" type="text/css" />
    <link href="@Url.Content("Content/Site.css")" rel="stylesheet" type="text/css" />
    <script src="@Url.Content("~/Scripts/jquery-1.9.1.min.js")" type="text/javascript"></script>
    <script src="@Url.Content("~/Scripts/jquery.validate.min.js")" type="text/javascript"></script>
    <script src="@Url.Content("~/Scripts/jquery.unobtrusive-ajax.min.js")" type="text/javascript"></script>
    <script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.min.js")" type="text/javascript"></script>
    <script src="@Url.Content("~/Scripts/jquery.StarRating.js")" type="text/javascript"></script>
    @RenderSection("JavaScript", required: false)
</head>

@using System.Globalization
@helper AddStarRating(int postId,
                      double? average = 0, int? postRatingsCount = 0, string type = "BlogPost",
                      string tooltip = "لطفا جهت رای دادن کلیک نمائید")
    {
        string actIt = "active ";
        if (!average.HasValue) { average = 0; }
        if (!postRatingsCount.HasValue) { postRatingsCount = 0; }
    
    <span class='postRating' rating='@average' post='@postId' title='@tooltip' sectiontype='@type'>
        @for (double i = .5; i <= 5.0; i = i + .5)
        {
            string left;
            if (i <= average)
            {
                left = (i * 2) % 2 == 1 ? "left_on" : "right_on";
            }
            else
            {
                left = (i * 2) % 2 == 1 ? "left_off" : "right_off";
            }
            <span class='rating stars @(actIt)star-@left' value='@i'></span>
        }
        &nbsp;
        @if (postRatingsCount > 0)
        {
            var ratingInfo = string.Format(CultureInfo.InvariantCulture, "امتیاز {0:0.00} از 5 توسط {1} نفر", average, postRatingsCount);
            <span>@ratingInfo</span>                
        }
        else
        {
            <span></span>
        }
    </span>
}

using System.Web.Mvc;
using System.Web.UI;
using jQueryMvcSample03.DataSource;
using jQueryMvcSample03.Security;

namespace jQueryMvcSample03.Controllers
{
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            var postsList = BlogPostDataSource.GetLatestBlogPosts(pageNumber: 0);
            return View(postsList); //نمایش صفحه اصلی
        }


        [HttpPost]
        [AjaxOnly]
        [OutputCache(Location = OutputCacheLocation.None, NoStore = true)]
        public ActionResult SaveRatings(int? postId, double? rating, string sectionType)
        {
            if (postId == null || rating == null || string.IsNullOrWhiteSpace(sectionType))
                return Content(null); //اعلام بروز خطا

            if (!this.HttpContext.CanUserVoteBasedOnCookies(postId.Value, sectionType))
                return Content("nok"); //اعلام فقط یکبار مجاز هستید رای دهید

            switch (sectionType) //قسمت‌های مختلف سایت که در جداول مختلفی قرار دارند نیز می‌توانند گزینه امتیاز دهی داشته باشند
            {
                case "BlogPost":
                    //الان شماره مطلب و رای ارسالی را داریم که می‌توان نسبت به ذخیره آن اقدام کرد
                    //مثلا
                    //_blogPostsService.SaveRating(postId.Value, rating.Value);
                    break;

                //... سایر قسمت‌های دیگر سایت

                default:
                    return Content(null); //اعلام بروز خطا
            }

            return Content("ok"); //اعلام موفقیت آمیز بودن ثبت اطلاعات
        }

        [HttpGet]
        public ActionResult Post(int? id)
        {
            if (id == null)
                return Redirect("/");

            //todo: show the content here
            return Content("Post " + id.Value);
        }
    }
}

using System;
using System.Web;

namespace jQueryMvcSample03.Security
{
    public static class CookieHelper
    {
        public static bool CanUserVoteBasedOnCookies(this HttpContextBase httpContext, int postId, string sectionType)
        {
            string key = sectionType + "-" + postId;
            var value = httpContext.GetCookieValue(key);
            if (string.IsNullOrWhiteSpace(value))
            {
                httpContext.AddCookie(key, key);
                return true;
            }
            return false;
        }

        public static void AddCookie(this HttpContextBase httpContextBase, string cookieName, string value)
        {
            httpContextBase.AddCookie(cookieName, value, DateTime.Now.AddDays(30));
        }

        public static void AddCookie(this HttpContextBase httpContextBase, string cookieName, string value, DateTime expires)
        {
            var cookie = new HttpCookie(cookieName)
            {
                Expires = expires,
                Value = httpContextBase.Server.UrlEncode(value) // For Cookies and Unicode characters
            };
            httpContextBase.Response.Cookies.Add(cookie);
        }

        public static string GetCookieValue(this HttpContextBase httpContext, string cookieName)
        {
            var cookie = httpContext.Request.Cookies[cookieName];
            if (cookie == null)
                return string.Empty; //cookie doesn't exist

            // For Cookies and Unicode characters
            return httpContext.Server.UrlDecode(cookie.Value);
        }
    }
}

using jQueryMvcSample03.Models;

namespace jQueryMvcSample03.DataSource
{
    public interface IBlogPostsService
    {
        void SaveRating(int postId, double rating);
    }

    public class SampleService : IBlogPostsService
    {
        /// <summary>
        /// یک نمونه از متد ذخیره سازی اطلاعات پیشنهادی
        /// فقط برای ایده گرفتن
        /// بدیهی است محل قرارگیری اصلی آن در لایه سرویس برنامه شما خواهد بود
        /// </summary>
        public void SaveRating(int postId, double rating)
        {
            BlogPost post = null;
            //post = _blogCtx.Find(postId); // بر اساس شماره مطلب، مطلب یافت شده و فیلدهای آن تنظیم می‌شوند
            if (post == null) return;

            if (!post.Rating.TotalRaters.HasValue) post.Rating.TotalRaters = 0;
            if (!post.Rating.TotalRating.HasValue) post.Rating.TotalRating = 0;
            if (!post.Rating.AverageRating.HasValue) post.Rating.AverageRating = 0;

            post.Rating.TotalRaters++;
            post.Rating.TotalRating += rating;
            post.Rating.AverageRating = post.Rating.TotalRating / post.Rating.TotalRaters;

            // todo: call save changes at the end.
        }
    }
}

@using System.Text.RegularExpressions
@model IList<jQueryMvcSample03.Models.BlogPost>
<ul>
    @foreach (var item in Model)
    {
        <li>
            <fieldset>
            <legend>مطلب @item.Id</legend>
                <h5>
                    @Html.ActionLink(linkText: item.Title,
                                 actionName: "Post",
                                 controllerName: "Home",
                                 routeValues: new { id = item.Id },
                                 htmlAttributes: null)
                </h5>
                @item.Body
                <div class="post_rating">
                    @Html.Raw(Regex.Replace(@StarRatingHelper.AddStarRating(item.Id, item.Rating.AverageRating, item.Rating.TotalRaters, "BlogPost").ToHtmlString(), @">\s+<", "><"))
                </div>
            </fieldset>
        </li>
    }
</ul>

@model IList<jQueryMvcSample03.Models.BlogPost>
@{
    ViewBag.Title = "Index";
    var postInfoUrl = Url.Action(actionName: "SaveRatings", controllerName: "Home");
}
<h2>
    سیستم امتیاز دهی</h2>
@{ Html.RenderPartial("_ItemsList", Model); }
@section JavaScript
{
    <script type="text/javascript">
        $(document).ready(function () {
            $(".rating.stars.active").StarRating({
                ratingStarsSpan: '.rating.stars',
                postInfoUrl: '@postInfoUrl',
                loginUrl: '/login',
                errorHandler: function () {
                    alert('خطایی رخ داده است');
                },
                completeHandler: function () {
                    alert('با تشکر! رای شما با موفقیت ثبت شد');
                },
                onlyOneTimeHandler: function () {
                    alert('فقط یکبار می‌توانید به ازای هر مطلب رای دهید');
                }
            });
        });
    </script>
}

    public class CompanyModel
    {
        public int Id { get; set; }
        public string CompanyName { get; set; }
        public string CompanyAbbr { get; set; }

        public Product Product { set; get; }
    }

    public class Product
    {
        public int Id { set; get; }
    }
 

var data = PropertyExtensions.PropertyName<CompanyModel>(x => x.Product.Id);

using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;

namespace PropertyExtensionsApp
{
    public class PropertyHelper : ExpressionVisitor
    {
        private Stack<string> _stack;
        public string GetNestedPropertyPath(Expression expression)
        {
            _stack = new Stack<string>();
            Visit(expression);
            return _stack.Aggregate((s1, s2) => s1 + "." + s2);
        }

        protected override Expression VisitMember(MemberExpression expression)
        {
            if (_stack != null)
                _stack.Push(expression.Member.Name);
            return base.VisitMember(expression);
        }

        public string GetNestedPropertyName<TEntity>(Expression<Func<TEntity, object>> expression)
        {
            return GetNestedPropertyPath(expression);
        }
    }
}

var name = new PropertyHelper().GetNestedPropertyName<CompanyModel>(x => x.Product.Id);

using System;

namespace jqGrid13.Models
{
    public class BlogComment
    {
        // Other properties 
        public int Id { set; get; }
        public string Body { set; get; }
        public DateTime AddDateTime { set; get; }

        // for treeGridModel: 'adjacency'
        public int? ParentId { get; set; }
        public bool IsNotExpandable { get; set; }
        public bool IsExpanded { get; set; }
    }
}

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Web.Mvc;
using jqGrid13.Models;
using JqGridHelper.DynamicSearch; // for dynamic OrderBy
using JqGridHelper.Models;
using JqGridHelper.Utils;

namespace jqGrid13.Controllers
{
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            return View();
        }

        public ActionResult GetComments(JqGridRequest request, int? nodeid, int? parentid, int? n_level)
        {
            var list = BlogCommentsDataSource.LatestBlogComments;

            // در این حالت خاص فعلا در نگارش جای جی‌کیو‌گرید صفحه بندی کار نمی‌کند و فعال نیست و محاسبات ذیل اهمیتی ندارند
            var pageIndex = request.page - 1;
            var pageSize = request.rows;
            var totalRecords = list.Count;
            var totalPages = (int)Math.Ceiling(totalRecords / (float)pageSize);

            var productsQuery = list.AsQueryable();
            
            if (nodeid == null)
            {
                productsQuery = productsQuery.Where(x => x.ParentId == null);
            }
            else
            {
                productsQuery = productsQuery.Where(x => x.ParentId == nodeid.Value);
            }

            var products = productsQuery.OrderBy(request.sidx + " " + request.sord)
                                        .Skip(pageIndex * pageSize)
                                        .Take(pageSize)
                                        .ToList();


            var newLevel = n_level == null ? 0 : n_level.Value + 1;
            var productsData = new JqGridData
            {
                Total = totalPages,
                Page = request.page,
                Records = totalRecords,
                Rows = (products.Select(comment => new JqGridRowData
                {
                    Id = comment.Id,
                    RowCells = new List<object> 
                               {
                                   comment.Id,
                                   comment.Body,
                                   comment.AddDateTime.ToPersianDate(),
                                   // اطلاعات خاص نمایش درختی به ترتیب
           newLevel,
           comment.ParentId == null ? "" : comment.ParentId.Value.ToString(CultureInfo.InvariantCulture),
           comment.IsNotExpandable,
           comment.IsExpanded
                               }
                })).ToList()
            };
            return Json(productsData, JsonRequestBehavior.AllowGet);
        }
    }
}

            $('#list').jqGrid({
                caption: "آزمایش سیزدهم",
                // .... مانند قبل
                treeGrid: true,
                treeGridModel: 'adjacency',
                ExpandColumn: '@(StronglyTyped.PropertyName<BlogComment>(x => x.Body))'
            }).jqGrid('gridResize', { minWidth: 400 });
        });

        public ActionResult RenderResults(string param1)
        {
            var users = new[]
            {
                new User{ Id = 1, Name = "Test 1", Rating = 3},
                new User{ Id = 2, Name = "Test 2", Rating = 4},
                new User{ Id = 3, Name = "Test 3", Rating = 5}
            };
            return PartialView("_RenderResults", model: users);
        }

@using RemotePopOver.Models
@model IList<User>

<ul id="ratings1" data-title="Ratings" class="list-unstyled">
    @foreach (var user in Model)
    {
        <li>
            @user.Name
            <span class="badge pull-right">@user.Rating</span>
        </li>
    }
</ul>

<span id="remotePopover1"
      aria-hidden="true"
      data-param1="test"
      data-popover-content-url="@Url.Action("RenderResults", "Home")"
      class="glyphicon glyphicon-info-sign btn btn-info"></span>

@section Scripts
{
    <script type="text/javascript">
        $(document).ready(function () {
            $('body').on('mouseenter', 'span[data-popover-content-url]', function () {
                var el = $(this);
                $.ajax({
                    type: "POST",
                    url: $(this).data("popover-content-url"),
                    data: JSON.stringify({ param1: $(this).data("param1") }),
                    contentType: "application/json; charset=utf-8",
                    dataType: "json",
                    // controller is returning a simple text, not json
                    complete: function (xhr, status) {
                        var data = xhr.responseText;
                        if (status === 'error' || !data) {
                            el.popover({
                                content: 'Error connecting server!',
                                trigger: 'focus',
                                html: true,
                                container: 'body',
                                placement: 'auto',
                                title: 'Error!'
                            }).popover('show');
                        }
                        else {
                            el.popover({
                                content: data,
                                trigger: 'focus',
                                html: true,
                                container: 'body',
                                placement: 'auto',
                                title: $('<html />').html(data).find('#ratings1:first').data('title')
                            }).popover('show');
                        }
                    }
                });
            }).on('mouseleave', 'span[data-popover-content-url]', function () {
                $(this).popover('hide');
            });
        });
    </script>
}

using (var iplImage = new IplImage(@"..\..\Images\Penguin.png", LoadMode.Color))
{
    Cv.Dilate(iplImage, iplImage);
 
    var pictureBoxIpl = new OpenCvSharp.UserInterface.PictureBoxIpl
    {
        ImageIpl = iplImage,
        AutoSize = true
    };
    flowLayoutPanel1.Controls.Add(pictureBoxIpl); 
}

 pictureBoxIpl.RefreshIplImage(iplImage);

Bitmap bitmap;
using (var iplImage = new IplImage(@"..\..\Images\Penguin.png", LoadMode.Color))
{
    bitmap = iplImage.ToBitmap(); // BitmapConverter.ToBitmap()
}
 
var pictureBox = new PictureBox
{
    Image = bitmap,
    ClientSize = bitmap.Size
}; 
 
flowLayoutPanel1.Controls.Add(pictureBox);

 iplImage.ToBitmap(dst: (Bitmap)pictureBox.Image);

using System.Windows.Media;
using OpenCvSharp;
using OpenCvSharp.Extensions;
 
namespace OpenCVSharpSample05Wpf
{
    public partial class MainWindow
    {
        public MainWindow()
        {
            InitializeComponent();
            loadImage();
        }
 
        private void loadImage()
        {
            using (var iplImage = new IplImage(@"..\..\Images\Penguin.png", LoadMode.Color))
            {
                Cv.Dilate(iplImage, iplImage);
 
                Image1.Source = iplImage.ToWriteableBitmap(PixelFormats.Bgr24);
            }
        }
    }
}

using Microsoft.AspNetCore.Diagnostics;
using Microsoft.AspNetCore.Mvc;

internal sealed class GlobalExceptionHandler : IExceptionHandler
{
    private readonly ILogger<GlobalExceptionHandler> _logger;

    public GlobalExceptionHandler(ILogger<GlobalExceptionHandler> logger)
    {
        _logger = logger;
    }

    public async ValueTask<bool> TryHandleAsync(
        HttpContext context,
        Exception exception,
        CancellationToken cancellationToken = default)
    {
        _logger.LogError(exception, "An unhandled exception has occurred while executing the request.");
        var problemDetails = new ProblemDetails
        {
            Status = StatusCodes.Status500InternalServerError,
            Title = "Server Error",
        };

        context.Response.StatusCode = StatusCodes.Status500InternalServerError;
        await context.Response.WriteAsJsonAsync(problemDetails);

        return true;
    }
}

builder.Services.AddExceptionHandler<GlobalExceptionHandler>();
// other code
app.UseExceptionHandler();