<div>
@(Html.Kendo().TreeView()
        .Name("treeview")
        .TemplateId("treeview-template")
        .HtmlAttributes(new { @class = "demo-section" })
        .DragAndDrop(true)
        .BindTo(Model.Where(e=>e.ParentFolderID==null).OrderBy(e=>e.Order), mappings => 
        {
            mappings.For<DAL.Folder>(binding => binding
                    .ItemDataBound((item, folder) =>
                    {
                        item.Text = folder.FolderName;
                        item.SpriteCssClasses = "folder";
                        item.Expanded=true;
                        item.Id = folder.FolderID.ToString();
                    })
                    .Children(folder => folder.Folder1));
            mappings.For<DAL.Folder>(binding => binding
                    .ItemDataBound((item, folder) =>
                    {
                        item.Text = folder.FolderName;
                        item.SpriteCssClasses = " folder";
                        item.Expanded = true;
                        item.Id = folder.FolderID.ToString();
                    }));
        })
)
</div>

<a href="#" id="serialize">ذخیره</a>

$('#serialize').click(function () {
            serialized = serialize();
            window.location.href = "Folder/SaveMenu?serial=" + serialized + "!";
        });

        function serialize() {
            var tree = $("#treeview").data("kendoTreeView");
            var json = treeToJson(tree.dataSource.view());
            return JSON.stringify(json);
        }

        function treeToJson(nodes) {

            return $.map(nodes, function (n, i) {

                var result = { id: n.id};
                //var result = { text: n.text, id: n.id, expanded: n.expanded, checked: n.checked };
                if (n.hasChildren)
                    result.items = treeToJson(n.children.view());

                return result;
            });
        }

var tree = $("#treeview").data("kendoTreeView");
var json = treeToJson(tree.dataSource.view());

var result = { id: n.id};
 //var result = { text: n.text, id: n.id, expanded: n.expanded, checked: n.checked };
 if (n.hasChildren)
 result.items = treeToJson(n.children.view());

return JSON.stringify(json);

window.location.href = "Folder/SaveMenu?serial=" + serialized + "!";

"[{\"id\":\"2\"},{\"id\":\"5\",\"items\":[{\"id\":\"3\"},{\"id\":\"6\"},{\"id\":\"7\"}]}]!"

string serialized;
Dictionary<int, int> numbers = new Dictionary<int, int>();   

public ActionResult SaveMenu(string serial)
        {
            var newfolders = new List<Folder>();
            serialized = serial;
            calculte_serialized(0);
            return RedirectToAction("Index");
        }

void calculte_serialized(int parent)
        {
            while (serialized.Length > 0)
            {
                var id_index=serialized.IndexOf("id");
                if (id_index == -1)
                {
                    return;
                }
                serialized = serialized.Substring(id_index + 5);
                var quote_index = serialized.IndexOf("\"");
                var id=serialized.Substring(0, quote_index);
                numbers.Add(int.Parse(id), parent);
                serialized = serialized.Substring(quote_index);
                var condition = serialized.Substring(0,3);
                switch (condition)
                {
                    case "\"},":
                        break;
                    case "\",\"":
                        calculte_serialized(int.Parse(id));
                        break;
                    case "\"}]":
                        return;
                        break;
                    default:
                        break;
                }
            }
        }

using System;
using NHibernate.Validator.Constraints;

namespace FormulaTests.Domain
{
   public class User
   {
       public virtual int Id { get; set; }

       [NotNull]
       public virtual DateTime JoinDate { set; get; }

       [NotNullNotEmpty]
       [Length(450)]
       public virtual string FirstName { get; set; }

       [NotNullNotEmpty]
       [Length(450)]
       public virtual string LastName { get; set; }

       [Length(900)]
       public virtual string FullName { get; private set; } //از طریق تعریف فرمول مقدار دهی می‌گردد

       public virtual int DayOfWeek { get; private set; }//از طریق تعریف فرمول مقدار دهی می‌گردد
   }
}

using FluentNHibernate.Automapping;
using FluentNHibernate.Automapping.Alterations;

namespace FormulaTests.Domain
{
   public class UserCustomMappings : IAutoMappingOverride<User>
   {
       public void Override(AutoMapping<User> mapping)
       {
           mapping.Id(u => u.Id).GeneratedBy.Identity(); //ضروری است 
           mapping.Map(x => x.DayOfWeek).Formula("DATEPART(dw, JoinDate) - 1");
           mapping.Map(x => x.FullName).Formula("FirstName + ' ' + LastName");
       }
   }
}

    create table Users (
       UserId INT IDENTITY NOT NULL,
      JoinDate DATETIME not null,
      FirstName NVARCHAR(450) not null,
      LastName NVARCHAR(450) not null,
      primary key (UserId)
   )

<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
 default-access="property" auto-import="true" default-cascade="none" default-lazy="true">
 <class xmlns="urn:nhibernate-mapping-2.2" mutable="true"
 name="FormulaTests.Domain.User, FormulaTests, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null" table="Users">
   <id name="Id" type="System.Int32" unsaved-value="0">
     <column name="UserId" />
     <generator class="identity" />
   </id>
   <property name="DayOfWeek" formula="DATEPART(dw, JoinDate) - 1" type="System.Int32" />
   <property name="FullName" formula="FirstName + ' ' + LastName" type="System.String" />
   <property name="JoinDate" type="System.DateTime">
     <column name="JoinDate" />
   </property>
   <property name="FirstName" type="System.String">
     <column name="FirstName" />
   </property>
   <property name="LastName" type="System.String">
     <column name="LastName" />
   </property>
 </class>
</hibernate-mapping>

var list = session.Query<User>.ToList();
foreach (var item in list)
{
   Console.WriteLine("{0}:{1}", item.FullName, item.DayOfWeek);
}

select
       user0_.UserId as UserId0_,
       user0_.JoinDate as JoinDate0_,
       user0_.FirstName as FirstName0_,
       user0_.LastName as LastName0_,
       DATEPART(user0_.dw, user0_.JoinDate) - 1 as formula0_, --- همان فرمول تعریف شده است
       user0_.FirstName + ' ' + user0_.LastName as formula1_ ---از طریق فرمول تعریف شده حاصل گردیده است
   from
       Users user0_

var student = new Student() {
    StudentId = 50
};

using (var context = new SchoolContext()) {

    context.Remove<Student>(student);

    context.SaveChanges();
}