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();

        }
    }

Bag=IList
Set=Iesi.Collections.ISet
List=IList
Map=IDictionary

using System.Collections.Generic;

namespace Test1.Model12
{
   public class User
   {
       public virtual int Id { set; get; }
       public virtual string Name { get; set; }
       public virtual IDictionary<string, string> Preferences { get; set; }
   }
}

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

namespace Test1.Model12
{
   public class UserMapping : IAutoMappingOverride<User>
   {
       public void Override(AutoMapping<User> mapping)
       {
           mapping.Id(x => x.Id);
           mapping.HasMany(x => x.Preferences)
               .AsMap<string>("FieldKey")
               .Element("FieldValue", x => x.Type<string>().Length(500));
       }
   }
}

create table "User" (
      Id INT IDENTITY NOT NULL,
      Name NVARCHAR(255) null,
      primary key (Id)
   )

create table Preferences (
      User_id INT not null,
      FieldValue NVARCHAR(500) null,
      FieldKey NVARCHAR(255) not null,
      primary key (User_id, FieldKey)
   )

alter table Preferences
       add constraint FKD6CB18523B1FD789
       foreign key (User_id)
       references "User"

using System.Collections.Generic;

namespace Test1.Model13
{
   public class User
   {
       public virtual int Id { get; set; }
       public virtual string Name { get; set; }
       public virtual IDictionary<string, Property> Properties { get; set; }
   }

   public class Property
   {
       public virtual int Id { get; set; }
       public virtual string Name { get; set; }
       public virtual string Value { get; set; }
       public virtual User User { get; set; }
   }
}

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

namespace Test1.Model13
{
   public class UserMapping : IAutoMappingOverride<User>
   {
       public void Override(AutoMapping<User> mapping)
       {
           mapping.Id(x => x.Id);
           mapping.HasMany<Property>(x => x.Properties)
               .AsMap<string>("FieldKey")
               .Component(x => x.Map(c => c.Id));
       }
   }
}

create table "Property" (
      Id INT IDENTITY NOT NULL,
      Name NVARCHAR(255) null,
      Value NVARCHAR(255) null,
      User_id INT null,
      primary key (Id)
   )

create table "User" (
      Id INT IDENTITY NOT NULL,
      Name NVARCHAR(255) null,
      primary key (Id)
   )

create table Properties (
      User_id INT not null,
      Id INT null,
      FieldKey NVARCHAR(255) not null,
      primary key (User_id, FieldKey)
   )

alter table "Property"
       add constraint FKF9F4D85A3B1FD7A2
       foreign key (User_id)
       references "User"

alter table Properties
       add constraint FK63646D853B1FD7A2
       foreign key (User_id)
       references "User"

using System;
using System.Collections.Generic;

namespace Test1.Model14
{
   public class FormData
   {
       public virtual int Id { get; set; }
       public virtual DateTime? DateTime { get; set; }
       public virtual IDictionary<FormField, string> FormPropertyValues { get; set; }
   }

   public class FormField
   {
       public virtual int Id { get; set; }
       public virtual string Name { get; set; }
   }
}

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

namespace Test1.Model14
{
   public class FormDataMapping : IAutoMappingOverride<FormData>
   {
       public void Override(AutoMapping<FormData> mapping)
       {
           mapping.Id(x => x.Id);
           mapping.HasMany<FormField>(x => x.FormPropertyValues)
                  .AsEntityMap("FieldId")
                  .Element("FieldValue", x => x.Type<string>().Length(500))
                  .Cascade.All();
       }
   }
}

create table "FormData" (
      Id INT IDENTITY NOT NULL,
      DateTime DATETIME null,
      primary key (Id)
   )

create table FormPropertyValues (
      FormData_id INT not null,
      FieldValue NVARCHAR(500) null,
      FieldId INT not null,
      primary key (FormData_id, FieldId)
   )

create table "FormField" (
      Id INT IDENTITY NOT NULL,
      Name NVARCHAR(255) null,
      primary key (Id)
   )

alter table FormPropertyValues
       add constraint FKB807B9C090849E
       foreign key (FormData_id)
       references "FormData"

alter table FormPropertyValues
       add constraint FKB807B97165898A
       foreign key (FieldId)
       references "FormField"

public class Service
{
   public virtual int Id { get; set; }
   public virtual string Name { get; set; }
   public virtual IList<ServiceFormField> Fields { get; set; }
   public virtual IList<ServiceFormData> Forms { get; set; }
}

public class ServiceFormField
{
   public virtual int Id { get; set; }
   public virtual string Name { get; set; }
   public virtual bool IsRequired { get; set; }
   public virtual Service Service { get; set; }
}

public class ServiceFormData
{
   public virtual int Id { get; set; }
   public virtual IDictionary<ServiceFormField, string> FormPropertyValues { get; set; }       
   public virtual DateTime? DateTime { get; set; }
   public virtual Service Service { get; set; }
}

var email = "email@example.com";
var isValid = ValidateEmail(email, out string message);
if (isValid)
{
    //do something
}

        public OperationResult ValidateEmail(string email)
        {
            var result = new OperationResult();

            if (string.IsNullOrWhiteSpace(email))
            {
                result.Success = false;
                result.AddMessage("email is null.");
            }

            if (result.Success)
            {
                var isValidFormat = true;//todo: using RegularExpression
                if (!isValidFormat)
                {
                    result.Success = false;
                    result.AddMessage("email is not in a correct format");
                }
            }

            if (result.Success)
            {
                var isRealDoamin = true;//todo: Code here that confirms whether domain exists.
                if (!isRealDoamin)
                {
                    result.Success = false;
                    result.AddMessage("email does not include a valid domain.");
                }
            }

            return result;
        }

این بار خروجی متد مذکور از نوع OperationResult ای می‌باشد که هم موفقیت آمیز بودن یا عدم آن را مشخص می‌کند و همچنین امکان دسترسی به لیست پیغام‌های مرتبط با اعتبارسنجی‌های انجام شده، وجود دارد.

    [Serializable]
    public class MvcAjaxResponse : MvcAjaxResponse<object>
    {
        public MvcAjaxResponse()
        {
        }

        public MvcAjaxResponse(bool success)
            : base(success)
        {
        }

        public MvcAjaxResponse(object result)
            : base(result)
        {
        }

        public MvcAjaxResponse(ErrorInfo error, bool unAuthorizedRequest = false)
            : base(error, unAuthorizedRequest)
        {
        }
    }
   

    [Serializable]
    public class MvcAjaxResponse<TResult> : MvcAjaxResponseBase
    {
        public MvcAjaxResponse(TResult result)
        {
            Result = result;
            Success = true;
        }

        public MvcAjaxResponse()
        {
            Success = true;
        }

        public MvcAjaxResponse(bool success)
        {
            Success = success;
        }

        public MvcAjaxResponse(ErrorInfo error, bool unAuthorizedRequest = false)
        {
            Error = error;
            UnAuthorizedRequest = unAuthorizedRequest;
            Success = false;
        }

        /// <summary>
        ///     The actual result object of AJAX request.
        ///     It is set if <see cref="MvcAjaxResponseBase.Success" /> is true.
        /// </summary>
        public TResult Result { get; set; }
    }

    public class MvcAjaxResponseBase
    {
        public string TargetUrl { get; set; }

        public bool Success { get; set; }

        public ErrorInfo Error { get; set; }

        public bool UnAuthorizedRequest { get; set; }

        public bool __mvc { get; } = true;
    }

    [Serializable]
    public class EntityNotFoundException : Exception
    {
        public Type EntityType { get; set; }
        public object Id { get; set; }
        public EntityNotFoundException()
        {
        }

        public EntityNotFoundException(string message)
            : base(message)
        {

        }

        public EntityNotFoundException(string message, Exception innerException)
            : base(message, innerException)
        {
        }

        public EntityNotFoundException(SerializationInfo serializationInfo, StreamingContext context)
            : base(serializationInfo, context)
        {

        }
        public EntityNotFoundException(Type entityType, object id)
            : this(entityType, id, null)
        {

        }
        public EntityNotFoundException(Type entityType, object id, Exception innerException)
            : base($"There is no such an entity. Entity type: {entityType.FullName}, id: {id}", innerException)
        {
            EntityType = entityType;
            Id = id;
        }

    }

        public async Task<UserOrganizationalUnitInfo> GetCurrentOrganizationalUnitInfoOrNullAsync(long userId)
        {
            return (await _setting.GetSettingValueForUserAsync(
                    UserSettingNames.CurrentOrganizationalUnitInfo, userId).ConfigureAwait(false))
                .FromJsonString<UserOrganizationalUnitInfo>();
        }

@Html.AntiForgeryToken()

//Post in Ajax
services.AddAntiforgery(o => o.HeaderName = "XSRF-TOKEN");

function initDataTables() {
        table.destroy();
        table = $("#tblJs").DataTable({
          processing: true,
          serverSide: true,
          filter: true,
          ajax: {
            url: '@Url.Page("yourPage","yourHandler")',
            beforeSend: function (xhr) {
              xhr.setRequestHeader("XSRF-TOKEN",
                $('input:hidden[name="__RequestVerificationToken"]').val());
            },
            type: "POST",
            datatype: "json"
          },
          language: {
            url: "/Persian.json"
          },
          responsive: true,
          select: true,

          columns: scheme,
          select: true,
        });
      }

processing: true,
          serverSide: true,
          filter: true,
          ajax: {
            url: '@Url.Page("yourPage","yourHandler  ")',
            beforeSend: function (xhr) {
              xhr.setRequestHeader("XSRF-TOKEN",
                $('input:hidden[name="__RequestVerificationToken"]').val());
            },
            type: "POST",
            datatype: "json"
          },

public class FiltersFromRequestDataTable
    {
        public string length { get; set; }
        public string start { get; set; }
        public string sortColumn { get; set; }
        public string sortColumnDirection { get; set; }
        public string sortColumnIndex { get; set; }
        public string draw { get; set; }
        public string searchValue { get; set; }
        public int pageSize { get; set; }
        public int skip { get; set; }
    }

 public static void GetDataFromRequest(this HttpRequest Request, out FiltersFromRequestDataTable filtersFromRequest)
        {
            //TODO: Make Strings Safe String
            filtersFromRequest = new();

            filtersFromRequest.draw = Request.Form["draw"].FirstOrDefault();
            filtersFromRequest.start = Request.Form["start"].FirstOrDefault();
            filtersFromRequest.length = Request.Form["length"].FirstOrDefault();
            filtersFromRequest.sortColumn = Request.Form["columns[" + Request.Form["order[0][column]"].FirstOrDefault() + "][name]"].FirstOrDefault();
            filtersFromRequest.sortColumnDirection = Request.Form["order[0][dir]"].FirstOrDefault();
            filtersFromRequest.searchValue = Request.Form["search[value]"].FirstOrDefault();
            filtersFromRequest.pageSize = filtersFromRequest.length != null ? Convert.ToInt32(filtersFromRequest.length) : 0;
            filtersFromRequest.skip = filtersFromRequest.start != null ? Convert.ToInt32(filtersFromRequest.start) : 0;
            filtersFromRequest.sortColumnIndex = Request.Form["order[0][column]"].FirstOrDefault();

            filtersFromRequest.searchValue = filtersFromRequest.searchValue?.ToLower();
        }

Request.GetDataFromRequest(out FiltersFromRequestDataTable filtersFromRequest);

 public static PaginationDataTableResult<T> ToDataTableJs<T>(this IEnumerable<T> source, FiltersFromRequestDataTable filtersFromRequest)
        {
            int recordsTotal = source.Count();
            CofingPaging(ref filtersFromRequest, recordsTotal);
            var result = new PaginationDataTableResult<T>()
            {
                draw = filtersFromRequest.draw,
                recordsFiltered = recordsTotal,
                recordsTotal = recordsTotal,
                data = source.OrderByIndex(filtersFromRequest).Skip(filtersFromRequest.skip).Take(filtersFromRequest.pageSize).ToList()
            };

            return result;
        }

        private static void CofingPaging(ref FiltersFromRequestDataTable filtersFromRequest, int recordsTotal)
        {
            if (filtersFromRequest.pageSize == -1)
            {
                filtersFromRequest.pageSize = recordsTotal;
                filtersFromRequest.skip = 0;
            }
        }

var result =  query.ToDataTableJs(filtersFromRequest);
return new JsonResult(result);

 public static IEnumerable<TSource> WhereSearchValue<TSource>(this IEnumerable<TSource> source, Func<TSource, bool> predicate)
        {
            return source.Where(predicate);
        }
        public static bool ContainsSearchValue(this string source, string toCheck)
        {
            return source != null && toCheck != null && source.IndexOf(toCheck, StringComparison.OrdinalIgnoreCase) >= 0;
        }

if (!string.IsNullOrEmpty(filtersFromRequest.searchValue))
query = query.WhereSearchValue(x => x.title.ContainsSearchValue(filtersFromRequest.searchValue) || x.id.ToString().ContainsSearchValue(filtersFromRequest.searchValue)).AsQueryable();

 public JsonResult OnPostList()
        {
            Request.GetDataFromRequest(out FiltersFromRequestDataTable filtersFromRequest);
            var query = _Repo.GetQueryable().Select(x => new VmAdminList()
            {
                title = x.Title,
            }
            );

            if (!string.IsNullOrEmpty(filtersFromRequest.searchValue))
                query = query.WhereSearchValue(x => x.title.ContainsSearchValue(filtersFromRequest.searchValue) || x.id.ToString().ContainsSearchValue(filtersFromRequest.searchValue)).AsQueryable();

            var result =  query.ToDataTableJs(filtersFromRequest);
            return new JsonResult(result);
        }

columns: [
        { data: 'name' },
        { data: 'position' },
        { data: 'salary' },
        { data: 'office' }
    ]

public class JsDataTblGeneretaor<T>
    {
        public readonly DataTableSchemaResult DataTableSchemaResult = new();
        public JsDataTblGeneretaor<T> CreateTableSchema()
        {
            var props = typeof(T).GetProperties();

            foreach (var prop in props)
            {
                DataTableSchemaResult.SchemaResult.Add(new()
                {
                    data = prop.Name,
                    sortable = (prop.PropertyType == typeof(int)) || (prop.PropertyType == typeof(bool)) || (prop.PropertyType == typeof(DateTime)),
                    width = "",
                    visible = (prop.PropertyType != typeof(DateTime))
                });
            }

            return this;
        }

        public JsDataTblGeneretaor<T> CreateTableColumns()
        {
            var props = typeof(T).GetProperties();

            CustomAttributeData displayAttribute;

            foreach (var prop in props)
            {
                string displayName = prop.Name;
                displayAttribute = prop.CustomAttributes.FirstOrDefault(x => x.AttributeType.Name == "DisplayAttribute");
                if (displayAttribute != null)
                {
                    displayName = displayAttribute.NamedArguments.FirstOrDefault().TypedValue.Value.ToString();
                }

                DataTableSchemaResult.Colums.Add(displayName);
            }

            return this;
        }

        public JsDataTblGeneretaor<T> AddCustomSchema(string data, bool? sortable = null, bool? visible = null, string width = null, string className = null)
        {
            if (DataTableSchemaResult.SchemaResult == null || !DataTableSchemaResult.SchemaResult.Any())
                return this;

            foreach (var item in DataTableSchemaResult.SchemaResult.Where(x => x.data == data))
            {
                if (sortable != null)
                    item.sortable = sortable.Value;

                if (visible != null)
                    item.visible = visible.Value;

                if (width != null)
                    item.width = width;

                if (className != null)
                    item.className = className;
            }

            return this;
        }
        public JsDataTblGeneretaor<T> SerializeSchema()
        {
            if (DataTableSchemaResult.SchemaResult == null || !DataTableSchemaResult.SchemaResult.Any())
                return this;

            DataTableSchemaResult.SerializedSchemaResult = JsonSerializer.Serialize(DataTableSchemaResult.SchemaResult);

            return this;
        }
    }
    public class DataTableSchema
    {
        public string data { get; set; }
        public bool sortable { get; set; }
        public string width { get; set; }
        public bool visible { get; set; }
        public string className { get; set; }
    }
    public class DataTableSchemaResult
    {
        public readonly List<DataTableSchema> SchemaResult = new();
        public readonly List<string> Colums = new();
        public string SerializedSchemaResult = "";
    }

public void OnGet()
        {
            //Create Data Table Js Schema and Columns Dynamicly
            JsDataTblGeneretaor<yourVM> tblGeneretaor = new();
            DataTableSchemaResult = tblGeneretaor.CreateTableColumns().CreateTableSchema().SerializeSchema().DataTableSchemaResult;
        }

.AddCustomSchema("yourProperty",visible:false)

var scheme = JSON.parse('@Html.Raw(Model.DataTableSchemaResult.SerializedSchemaResult)')

@foreach (var col in Model.DataTableSchemaResult.Colums)
              {
                <th>@col</th>
              }

 <Employees>
     <Employee>
         <Name>Vahid</Name>
         <Phone>11111111</Phone>
         <Department>IT</Department>
  <Age>52</Age>
     </Employee>
     <Employee>
         <Name>Farid</Name>
         <Phone>124578963</Phone>
         <Department>Civil</Department>
        <Age>35</Age>
     </Employee>
     <Employee>
         <Name>Mehdi</Name>
         <Phone>1245788754</Phone>
         <Department>HR</Department>
        <Age>30</Age>
     </Employee>
 </Employees>

using System.Xml.Linq;

XDocument xDoc = XDocument.Load("Employee.xml");

// loading XML from string
StringReader sr = new StringReader(stringXML);
XDocument xDoc = XDocument.Load(sr);

using System.Collections;

IEnumerable<XElement> empList = from e in xDoc.Root.Elements("Employee") select e;

foreach (XElement employee in empList)
{               
    foreach (XElement e in employee.Elements())
    {
         Console.WriteLine(e.Name + " = " + e.Value);
    }
}

IEnumerable<XElement> hrList = from e in xDoc.Root.Elements("Employee")
                                                  where e.Element("Department").Value == "HR"
                                                  select e;

IEnumerable<XElement> tList = from e in xDoc.Root.Elements("Employee")
                                                where int.Parse(e.Element("Age").Value) > 30
                                                select e;

IEnumerable<XElement> tList = from e in xDoc.Root.Elements("Employee")
                                               where int.Parse(e.Element("Age").Value) > 30
                                               orderby e.Element("Name").Value
                                               select e;

           var empList = from e in xDoc.Root.Elements("Employee")
                         orderby e.Element("Name").Value
                         select new
                         {
                             Name = e.Element("Name").Value,
                             Phone = e.Element("Phone").Value,
                             Department = e.Element("Department").Value,
                             Age = int.Parse(e.Element("Age").Value)
                         };

           foreach (var employee in empList)
           {
               Console.WriteLine("Name = " + employee.Name);
               Console.WriteLine("Dep = " + employee.Department);
               Console.WriteLine("Phone = " + employee.Phone);
               Console.WriteLine("Age = " + employee.Age);
           }

   public class Employee
   {
       public string Name { get; set; }
       public string Phone { get; set; }
       public string Department { get; set; }
       public int Age { get; set; }
  }

       public class Employee
       {
           public string Name { get; set; }
           public string Phone { get; set; }
           public string Department { get; set; }
           public int Age { get; set; }
       }

       List<Employee> Get()
       {
           XDocument xDoc = XDocument.Load("Employee.xml");
           var items =
               from e in xDoc.Root.Elements("Employee")
               orderby e.Element("Name").Value
               select new Employee
               {
                   Name = e.Element("Name").Value,
                   Phone = e.Element("Phone").Value,
                   Department = e.Element("Department").Value,
                   Age = int.Parse(e.Element("Age").Value)
               };
           return items.ToList();
       }

var row = new string[3]; 
row[0] = "Liverpool"; 
row[0] = "15";

class Person : IPerson
{

    private string Name { get; }
    private string Surname { get; }
    private IContact PrimaryContact { get; set; }
    private IList<IContact> AllContacts { get; }

    public Person(string name, string surname, IContact primaryContact)
    {
        if (string.IsNullOrEmpty(name))
            throw new ArgumentException(nameof(name));
        if (string.IsNullOrEmpty(surname))
            throw new ArgumentException(nameof(surname));

        this.Name = name;
        this.Surname = surname;
        this.AllContacts = new List<IContact>();

        this.SetPrimaryContact(primaryContact);
    }

    public void SetPrimaryContact(IContact contact)
    {
        this.AddContact(contact);
        this.PrimaryContact = contact;
    }

    public void AddContact(IContact contact)
    {
        if (contact == null)
            throw new ArgumentNullException(nameof(contact));

        this.AllContacts.Add(contact);
    }
}

Unrecognised method call: System.String:Boolean StartsWith(System.String)
Unrecognised method call: System.String:Boolean Contains(System.String)

using NHibernate.Validator.Constraints;

namespace NH3Test.MappingDefinitions.Domain
{
  public class Account
  {
      public virtual int Id { get; set; }

      [NotNullNotEmpty]
      [Length(Min = 3, Max = 120, Message = "طول نام باید بین 3 و 120 کاراکتر باشد")]
      public virtual string Name { get; set; }

      [NotNull]
      public virtual int Balance { set; get; }
  }
}

var list = new[]  { 12,10};
var resultList = session.QueryOver<Account>()
                               .WhereRestrictionOn(p => p.Balance)
                               .IsIn(list)
                               .List();

SELECT
      this_.AccountId as AccountId0_0_,
      this_.Name as Name0_0_,
      this_.Balance as Balance0_0_
  FROM
      Accounts this_
  WHERE
      this_.Balance in (
          @p0 /* = 10 */, @p1 /* = 12 */
      )

var accountsContianX = session.QueryOver<Account>()
                                           .WhereRestrictionOn(x => x.Name)
                                           .IsLike("X", NHibernate.Criterion.MatchMode.Anywhere)
                                           .List();

SELECT
      this_.AccountId as AccountId0_0_,
      this_.Name as Name0_0_,
      this_.Balance as Balance0_0_
  FROM
      Accounts this_
  WHERE
      this_.Name like @p0 /* = %X% */

using NHibernate.Criterion;
...
var accountsContianX = session.QueryOver<Account>()
                                           .Where(x => x.Name.IsLike("%X%"))
                                           .List();

using System;
using System.Linq.Expressions;
using NHibernate;
using NHibernate.Criterion;
using NHibernate.Impl;

namespace NH3Test.ConsoleApplication
{
  public static class MyQueryOverExts
  {
      public static bool YearIs(this DateTime projection, int year)
      {
          throw new Exception("Not to be used directly - use inside QueryOver expression");
      }

      public static ICriterion ProcessAnsiYear(MethodCallExpression methodCallExpression)
      {
          string property = ExpressionProcessor.FindMemberExpression(methodCallExpression.Arguments[0]);
          object value = ExpressionProcessor.FindValue(methodCallExpression.Arguments[1]);
          return Restrictions.Eq(
              Projections.SqlFunction("year", NHibernateUtil.DateTime, Projections.Property(property)),
              value);
      }
  }

  public class QueryOverExtsRegistry
  {
      public static void RegistrMyQueryOverExts()
      {
          ExpressionProcessor.RegisterCustomMethodCall(
              () => MyQueryOverExts.YearIs(DateTime.Now, 0),
              MyQueryOverExts.ProcessAnsiYear);
      }
  }
}

QueryOverExtsRegistry.RegistrMyQueryOverExts(); //یکبار در ابتدای اجرای برنامه باید ثبت شود
...
var data = session.QueryOver<Account>()
                                     .Where(x => x.AddDate.YearIs(2010))
                                     .List();

SELECT
      this_.AccountId as AccountId0_0_,
      this_.Name as Name0_0_,
      this_.Balance as Balance0_0_,
      this_.AddDate as AddDate0_0_
  FROM
      Accounts this_
  WHERE
      strftime("%Y", this_.AddDate) = @p0 /* =2010 */

Database.SetInitializer<MyDbContext>(new MyDbInitializer());

public class MyDbInitializer : DropCreateDatabaseAlways<MyDbContext>
     {
          protected override void Seed(MyDbContext context)
          {
              var UserManager = new UserManager<MyUser>(new 

                                                UserStore<MyUser>(context)); 

              var RoleManager = new RoleManager<IdentityRole>(new 
                                          RoleStore<IdentityRole>(context));
   
              string name = "Admin";
              string password = "123456";
 
   
              //Create Role Admin if it does not exist
              if (!RoleManager.RoleExists(name))
              {
                  var roleresult = RoleManager.Create(new IdentityRole(name));
              }
   
              //Create User=Admin with password=123456
              var user = new MyUser();
              user.UserName = name;
              var adminresult = UserManager.Create(user, password);
   
              //Add User Admin to Role Admin
              if (adminresult.Succeeded)
              {
                  var result = UserManager.AddToRole(user.Id, name);
              }
              base.Seed(context);
          }
      }

public class MyUser : IdentityUser
      {
          public string HomeTown { get; set; }
          public virtual ICollection<ToDo>
                               ToDoes { get; set; }
      }
   
      public class ToDo
      {
          public int Id { get; set; }
          public string Description { get; set; }
          public bool IsDone { get; set; }
          public virtual MyUser User { get; set; }
      }

     public class MyDbContext : IdentityDbContext<MyUser>
      {
          public MyDbContext()
              : base("DefaultConnection")
          {
           }
    
           protected override void OnModelCreating(DbModelBuilder modelBuilder)
           {
          public System.Data.Entity.DbSet<AspnetIdentitySample.Models.ToDo> 
                     ToDoes { get; set; }
      }

[Authorize]
public class ToDoController : Controller

 private MyDbContext db;
          private UserManager<MyUser> manager;
          public ToDoController()
          {
              db = new MyDbContext();
              manager = new UserManager<MyUser>(new UserStore<MyUser>(db));
          }

    public async Task<ActionResult> Create
          ([Bind(Include="Id,Description,IsDone")] ToDo todo)
          {
              var currentUser = await manager.FindByIdAsync
                                                 (User.Identity.GetUserId()); 
              if (ModelState.IsValid)
              {
                  todo.User = currentUser;
                  db.ToDoes.Add(todo);
                  await db.SaveChangesAsync();
                  return RedirectToAction("Index");
              }
   
              return View(todo);
          }

          public ActionResult Index()
          {
              var currentUser = manager.FindById(User.Identity.GetUserId());

               return View(db.ToDoes.ToList().Where(
                                   todo => todo.User.Id == currentUser.Id));
          }

     [Authorize(Roles="Admin")]
          public async Task<ActionResult> All()
          {
              return View(await db.ToDoes.ToListAsync());
          }

 @model IEnumerable<AspnetIdentitySample.Models.ToDo>
   
  @{
    ViewBag.Title = "Index";
  }
   
  <h2>List of ToDoes for all Users</h2>
  <p>
      Notice that we can see the User info (UserName) and profile info such as HomeTown for the user as well.
      This was possible because we associated the User object with a ToDo object and hence
      we can get this rich behavior.
  12:  </p>
   
  <table class="table">
      <tr>
          <th>
              @Html.DisplayNameFor(model => model.Description)
          </th>
          <th>
              @Html.DisplayNameFor(model => model.IsDone)
          </th>
          <th>@Html.DisplayNameFor(model => model.User.UserName)</th>
          <th>@Html.DisplayNameFor(model => model.User.HomeTown)</th>
      </tr>
  25:   
  26:      @foreach (var item in Model)
  27:      {
  28:          <tr>
  29:              <td>
  30:                  @Html.DisplayFor(modelItem => item.Description)
  31:              </td>
  32:              <td>
                  @Html.DisplayFor(modelItem => item.IsDone)
              </td>
              <td>
                  @Html.DisplayFor(modelItem => item.User.UserName)
              </td>
              <td>
                  @Html.DisplayFor(modelItem => item.User.HomeTown)
              </td>
          </tr>
      }
   
  </table>

<li>@Html.ActionLink("ToDo", "Index", "ToDo")</li>
 <li>@Html.ActionLink("ToDo for User In Role Admin", "All", "ToDo")</li>

User = Admin
Password = 123456