return Content(JsonConvert.SerializeObject(obj));

return new ContentResult
{
  Content = JsonConvert.SerializeObject(obj),
  ContentType = "application/json"
};

  function gettData(code) {
        $.ajax({

            url: '@Url.Action(MVC.X.Y())',
            data: { code: code },
            type: "POST",
            success: function (data) {
                $("#title").html(data.Title);
                $("#user-image").html(data.imagePath); 
            },
            error: function (response) {

            }

        });
    }

     $(document).on('click', '.item', function () {
            
            getData($(this).data("code"));
            $("#SecondModal").modal('toggle');
        });

<!--نحوه‌ی راست به چپ سازی -->
<div class="k-rtl">
    <textarea id="editor" rows="10" cols="30" style="height: 440px"></textarea>
</div>
 
@section JavaScript
{
    <script type="text/javascript">
        $(function () {
            $("#editor").kendoEditor({
                tools: [
                    "bold", "italic", "underline", "strikethrough", "justifyLeft",
                    "justifyCenter", "justifyRight", "justifyFull", "insertUnorderedList",
                    "insertOrderedList", "indent", "outdent", "createLink", "unlink",
                    "insertImage", "insertFile",
                    "subscript", "superscript", "createTable", "addRowAbove", "addRowBelow",
                    "addColumnLeft", "addColumnRight", "deleteRow", "deleteColumn", "viewHtml",
                    "formatting", "cleanFormatting", "fontName", "fontSize", "foreColor",
                    "backColor", "print"
                ],
                imageBrowser: {
                    messages: {
                        dropFilesHere: "فایل‌های خود را به اینجا کشیده و رها کنید"
                    },
                    transport: {
                        read: {
                            url: "@Url.Action("GetFilesList", "KendoEditorImages")",
                            dataType: "json",
                            contentType: 'application/json; charset=utf-8',
                            type: 'GET',
                            cache: false
                        },
                        destroy: {
                            url: "@Url.Action("DestroyFile", "KendoEditorImages")",
                            type: "POST"
                        },
                        create: {
                            url: "@Url.Action("CreateFolder", "KendoEditorImages")",
                            type: "POST"
                        },
                        thumbnailUrl: "@Url.Action("GetThumbnail", "KendoEditorImages")",
                        uploadUrl: "@Url.Action("UploadFile", "KendoEditorImages")",
                        imageUrl: "@Url.Action("GetFile", "KendoEditorImages")?path={0}"
                    }
                },
                fileBrowser: {
                    messages: {
                        dropFilesHere: "فایل‌های خود را به اینجا کشیده و رها کنید"
                    },
                    transport: {
                        read: {
                            url: "@Url.Action("GetFilesList", "KendoEditorFiles")",
                            dataType: "json",
                            contentType: 'application/json; charset=utf-8',
                            type: 'GET',
                            cache: false
                        },
                        destroy: {
                            url: "@Url.Action("DestroyFile", "KendoEditorFiles")",
                            type: "POST"
                        },
                        create: {
                            url: "@Url.Action("CreateFolder", "KendoEditorFiles")",
                            type: "POST"
                        },
                        uploadUrl: "@Url.Action("UploadFile", "KendoEditorFiles")",
                        fileUrl: "@Url.Action("GetFile", "KendoEditorFiles")?path={0}"
                    }
                }
            });
        });
    </script>
}

imageBrowser: {
    transport: {
        read: {
            url: "@Url.Action("GetFilesList", "KendoEditorImages")",
            dataType: "json",
            contentType: 'application/json; charset=utf-8',
            type: 'GET',
            cache: false
        }
    }
},

namespace KendoUI13.Controllers
{
    public class KendoEditorFilesController : Controller
    {
        //مسیر پوشه فایل‌ها
        protected string FilesFolder = "~/files";
 
        protected string KendoFileType = "f";
        protected string KendoDirType = "d";
 
        [HttpGet]
        public ActionResult GetFilesList(string path)
        {
            path = GetSafeDirPath(path);
            var imagesList = new DirectoryInfo(path)
                                .GetFiles()
                                .Select(fileInfo => new KendoFile
                                {
                                    Name = fileInfo.Name,
                                    Size = fileInfo.Length,
                                    Type = KendoFileType
                                }).ToList();
 
            var foldersList = new DirectoryInfo(path)
                                .GetDirectories()
                                .Select(directoryInfo => new KendoFile
                                {
                                    Name = directoryInfo.Name,
                                    Type = KendoDirType
                                }).ToList();
 
            return new ContentResult
            {
                Content = JsonConvert.SerializeObject(imagesList.Union(foldersList), new JsonSerializerSettings
                {
                    ContractResolver = new CamelCasePropertyNamesContractResolver()
                }),
                ContentType = "application/json",
                ContentEncoding = Encoding.UTF8
            };
        }
 
 
        protected string GetSafeDirPath(string path)
        {
            // path = مسیر زیر پوشه‌ی وارد شده
            if (string.IsNullOrWhiteSpace(path))
            {
                return Server.MapPath(FilesFolder);
            }
 
            //تمیز سازی امنیتی
            path = Path.GetDirectoryName(path);
            path = Path.Combine(Server.MapPath(FilesFolder), path);
            return path;
        } 
    }
}

namespace KendoUI13.Models
{
    public class KendoFile
    {
        public string Name { set; get; }
        public string Type { set; get; }
        public long Size { set; get; }
    }
}

imageBrowser: {
    transport: {
        destroy: {
            url: "@Url.Action("DestroyFile", "KendoEditorImages")",
            type: "POST"
        }
    }
},

namespace KendoUI13.Controllers
{
    public class KendoEditorFilesController : Controller
    {
        //مسیر پوشه فایل‌ها
        protected string FilesFolder = "~/files";
 
        protected string KendoFileType = "f";
        protected string KendoDirType = "d";
 
        [HttpPost]
        public ActionResult DestroyFile(string name, string path)
        {
            //تمیز سازی امنیتی
            name = Path.GetFileName(name);
            path = GetSafeDirPath(path);
 
            var pathToDelete = Path.Combine(path, name);
 
            var attr = System.IO.File.GetAttributes(pathToDelete);
            if ((attr & FileAttributes.Directory) == FileAttributes.Directory)
            {
                Directory.Delete(pathToDelete, recursive: true);
            }
            else
            {
                System.IO.File.Delete(pathToDelete);
            }
 
            return Json(new object[0]);
        } 
    }
}

imageBrowser: {
    transport: {
        create: {
            url: "@Url.Action("CreateFolder", "KendoEditorImages")",
            type: "POST"
        }
    }
},

namespace KendoUI13.Controllers
{
    public class KendoEditorFilesController : Controller
    {
        //مسیر پوشه فایل‌ها
        protected string FilesFolder = "~/files";
 
        protected string KendoFileType = "f";
        protected string KendoDirType = "d";
 
        [HttpPost]
        public ActionResult CreateFolder(string name, string path)
        {
            //تمیز سازی امنیتی
            name = Path.GetFileName(name);
            path = GetSafeDirPath(path);
            var dirToCreate = Path.Combine(path, name);
 
            Directory.CreateDirectory(dirToCreate);
 
            return KendoFile(new KendoFile
            {
                Name = name,
                Type = KendoDirType
            });
        }
 
        protected ActionResult KendoFile(KendoFile file)
        {
            return new ContentResult
            {
                Content = JsonConvert.SerializeObject(file,
                    new JsonSerializerSettings
                    {
                        ContractResolver = new CamelCasePropertyNamesContractResolver()
                    }),
                ContentType = "application/json",
                ContentEncoding = Encoding.UTF8
            };
        }
    }
}

imageBrowser: {
    transport: {
        thumbnailUrl: "@Url.Action("GetThumbnail", "KendoEditorImages")",
        uploadUrl: "@Url.Action("UploadFile", "KendoEditorImages")",
        imageUrl: "@Url.Action("GetFile", "KendoEditorImages")?path={0}"
    }
},

namespace KendoUI13.Controllers
{
    public class KendoEditorFilesController : Controller
    {
        //مسیر پوشه فایل‌ها
        protected string FilesFolder = "~/files";
 
        protected string KendoFileType = "f";
        protected string KendoDirType = "d";

 
        [HttpPost]
        public ActionResult UploadFile(HttpPostedFileBase file, string path)
        {
            //تمیز سازی امنیتی
            var name = Path.GetFileName(file.FileName);
            path = GetSafeDirPath(path);
            var pathToSave = Path.Combine(path, name);
 
            file.SaveAs(pathToSave);
 
            return KendoFile(new KendoFile
            {
                Name = name,
                Size = file.ContentLength,
                Type = KendoFileType
            });
        } 
    }
}

using System.Web.Mvc;
 
namespace KendoUI13.Controllers
{
    public class KendoEditorImagesController : KendoEditorFilesController
    {
        public KendoEditorImagesController()
        {
            // بازنویسی مسیر پوشه‌ی فایل‌ها
            FilesFolder = "~/images";
        }
 
        [HttpGet]
        [OutputCache(Duration = 3600, VaryByParam = "path")]
        public ActionResult GetThumbnail(string path)
        {
            //todo: create thumb/ resize image
 
            path = GetSafeFileAndDirPath(path);
            return File(path, "image/png");
        }
    }
}

public class Category
{
    public int CategoryId { set; get; }
    public string CategoryName { set; get; }
 
    [JsonIgnore]
    public IList<Product> Products { set; get; }
}


public class Product
{
    public int ProductId { set; get; }
    public string ProductName { set; get; }
}

using System.Linq;
using System.Text;
using System.Web.Mvc;
using KendoUI12.Models;
using Newtonsoft.Json;
 
namespace KendoUI12.Controllers
{
 
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            return View(); // shows the page.
        }
 
        [HttpGet]
        public ActionResult GetCategories()
        {
            return new ContentResult
            {
                Content = JsonConvert.SerializeObject(CategoriesDataSource.Items),
                ContentType = "application/json",
                ContentEncoding = Encoding.UTF8
            };
        }
 
        [HttpGet]
        public ActionResult GetProducts(int categoryId)
        {
 
            var products = CategoriesDataSource.Items
                            .Where(category => category.CategoryId == categoryId)
                            .SelectMany(category => category.Products)
                            .ToList();
 
            return new ContentResult
            {
                Content = JsonConvert.SerializeObject(products),
                ContentType = "application/json",
                ContentEncoding = Encoding.UTF8
            };
        }
    }
}

<!--نحوه‌ی راست به چپ سازی -->
<div class="k-rtl k-header demo-section">
    <label for="categories">گروه‌ها: </label><input id="categories" style="width: 270px" />
    <label for="products">محصولات: </label><input id="products" disabled="disabled" style="width: 270px" />
</div>
 
@section JavaScript
{
    <script type="text/javascript">
        $(function () {
            $("#categories").kendoDropDownList({
                optionLabel: "انتخاب گروه...",
                dataTextField: "CategoryName",
                dataValueField: "CategoryId",
                dataSource: {
                    transport: {
                        read: {
                            url: "@Url.Action("GetCategories", "Home")",
                            dataType: "json",
                            contentType: 'application/json; charset=utf-8',
                            type: 'GET'
                        }
                    }
                }
            });
 
            $("#products").kendoDropDownList({
                autoBind: false, // won’t try and read from the DataSource when it first loads
                cascadeFrom: "categories", // the id of the DropDown you want to cascade from
                optionLabel: "انتخاب محصول...",
                dataTextField: "ProductName",
                dataValueField: "ProductId",
                dataSource: {
                    // When the serverFiltering is disabled, then the combobox will not make any additional requests to the server.
                    serverFiltering: true, // the DataSource will send filter values to the server
                    transport: {
                        read: {
                            url: "@Url.Action("GetProducts", "Home")",
                            dataType: "json",
                            contentType: 'application/json; charset=utf-8',
                            type: 'GET',
                            data: function () {
                                return { categoryId: $("#categories").val() };
                            }
                        }
                    }
                }
            });
        });
    </script>
 
    <style scoped>
        .demo-section {
            width: 100%;
            height: 100px;
        }
    </style>
}

namespace KendoUI11.Models
{
    public class BlogComment
    {
        public int Id { set; get; }
 
        public string Body { set; get; }
 
        public int? ParentId { get; set; }
 
        // مخصوص کندو یو آی هستند
        public bool HasChildren { get; set; }
        public string imageUrl { get; set; }
    }
}

using System.Collections.Generic;
 
namespace KendoUI11.Models
{
    /// <summary>
    /// منبع داده فرضی جهت سهولت دموی برنامه
    /// </summary>
    public static class BlogCommentsDataSource
    {
        private static readonly IList<BlogComment> _cachedItems;
        static BlogCommentsDataSource()
        {
            _cachedItems = createBlogCommentsDataSource();
        }
 
        public static IList<BlogComment> LatestComments
        {
            get { return _cachedItems; }
        }
 
        /// <summary>
        /// هدف صرفا تهیه یک منبع داده آزمایشی ساده تشکیل شده در حافظه است
        /// </summary>
        private static IList<BlogComment> createBlogCommentsDataSource()
        {
            var list = new List<BlogComment>();
 
            var comment1 = new BlogComment
            {
                Id = 1, Body = "نظر من این است که", HasChildren = true, ParentId = null
            };
            list.Add(comment1);
 
            var comment12 = new BlogComment
            {
                Id = 2, Body = "پاسخی به نظر اول", HasChildren = true, ParentId = 1
            };
            list.Add(comment12);
 
            var comment12A = new BlogComment
            {
                Id = 3, Body = "پاسخی دیگری به نظر اول", HasChildren = false, ParentId = 1
            };
            list.Add(comment12A);
 
            var comment121 = new BlogComment
            {
                Id = 4, Body = "پاسخی به پاسخ به نظر اول", HasChildren = false, ParentId = 2
            };
            list.Add(comment121);
 
            var comment2 = new BlogComment
            {
                Id = 5, Body = "نظر 2", HasChildren = true, ParentId = null, imageUrl= "images/search.png"
            };
            list.Add(comment2);
 
            var comment21 = new BlogComment
            {
                Id = 6, Body = "پاسخ به نظر 2", HasChildren = false, ParentId = 5
            };
            list.Add(comment21);
 
            return list;
        }
    }
}

using System.Linq;
using System.Web.Mvc;
using KendoUI11.Models;
 
namespace KendoUI11.Controllers
{
 
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            return View(); // shows the page.
        }
 
        [HttpGet]
        public ActionResult GetBlogComments(int? id)
        {
            if (id == null)
            {
                //دریافت ریشه‌ها
                return Json(
                    BlogCommentsDataSource.LatestComments
                        .Where(x => x.ParentId == null) // ریشه‌ها
                        .ToList(),
                    JsonRequestBehavior.AllowGet);
            }
            else
            {
                //دریافت فرزندهای یک ریشه
                return Json(
                    BlogCommentsDataSource.LatestComments
                              .Where(x => x.ParentId == id)
                              .ToList(),
                              JsonRequestBehavior.AllowGet);
            }
        }
    }
}

<!--نحوه‌ی راست به چپ سازی -->
<div class="k-rtl k-header demo-section">
    <div id="my-treeview"></div>
</div>
 
@section JavaScript
{
    <script type="text/javascript">
        $(function () {
            var dataSource = new kendo.data.HierarchicalDataSource({
                transport: {
                    read: {
                        url: "@Url.Action("GetBlogComments", "Home")",
                        dataType: "json",
                        contentType: 'application/json; charset=utf-8',
                        type: 'GET'
                    }
                },
                schema: {
                    model: {
                        id: "Id",
                        hasChildren: "HasChildren"
                    }
                }
            });
 
            $("#my-treeview").kendoTreeView({
                //استفاده از قالب در صورت نیاز
                template: kendo.template($("#treeview-template").html()),
                checkboxes: {
                    checkChildren: false
                },
                dataSource: dataSource,
                dataTextField: "Body",
                //رخدادها
                select: function (e) { console.log("Selecting: " + this.text(e.node)); },
                check: function (e) { console.log("Checkbox changed :: " + this.text(e.node)); },
                change: function (e) { console.log("Selection changed"); },
                collapse: function (e) { console.log("Collapsing " + this.text(e.node)); },
                expand: function (e) { console.log("Expanding " + this.text(e.node)); }
            });
        });
    </script>
 
    <script id="treeview-template" type="text/kendo-ui-template">
        <strong> #: item.Body # </strong>
    </script>
 
    <style scoped>
        .demo-section {
            width: 100%;
            height: 300px;
        }
    </style>
}