public class OwnerInputType : InputObjectGraphType
{
    public OwnerInputType()
    {
        Name = "ownerInput";
        Field<NonNullGraphType<StringGraphType>>("name");
        Field<NonNullGraphType<StringGraphType>>("address");
    }
}

public interface IOwnerRepository
{
    ...
    Owner UpdateOwner(Owner dbOwner, Owner owner);
}

public class OwnerRepository : IOwnerRepository
{
   ...
   public Owner UpdateOwner(Owner dbOwner, Owner owner)
   {
         dbOwner.Name = owner.Name;
         dbOwner.Address = owner.Address;

         _context.SaveChanges();
         return dbOwner;
     }
}

mutation($owner:ownerInput!,$ownerId:ID!){
  updateOwner(owner:$owner,ownerId:$ownerId){
    id,
    name,
    address
  }
}

public interface IOwnerRepository
{
   ...
    void DeleteOwner(Owner owner);
}

public class OwnerRepository : IOwnerRepository
{
   ...
   public void DeleteOwner(Owner owner)
   {
        _context.Remove(owner);
        _context.SaveChanges();
    }
}

 public class AppMutation : ObjectGraphType
    {
        public AppMutation(IOwnerRepository repository)
        {
            ...
           
            //Delete
            Field<StringGraphType>(
                "deleteOwner",
                arguments: new QueryArguments(new QueryArgument<NonNullGraphType<IdGraphType>> { Name = "ownerId" }),
                resolve: context =>
                {
                    var ownerId = context.GetArgument<Guid>("ownerId");
                    var owner = repository.GetById(ownerId);
                    if (owner == null)
                    {
                        context.Errors.Add(new ExecutionError("Couldn't find owner in db."));
                        return null;
                    }
            
                    repository.DeleteOwner(owner);
                    return $"The owner with the id: {ownerId} has been successfully deleted from db.";
                }
            );
        }
    }

mutation($ownerId:ID!){
  deleteOwner(ownerId:$ownerId)
}

{
  "ownerId": "6f513773-be46-4001-8adc-2e7f17d52d83"
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Http;
using System.Web.Mvc;
using System.Web.Routing;
using ControllerExtensibility.Infrastructure;
namespace ControllerExtensibility
{
    public class MvcApplication : System.Web.HttpApplication
    {
        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();
            WebApiConfig.Register(GlobalConfiguration.Configuration);
            FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
            RouteConfig.RegisterRoutes(RouteTable.Routes);
            ControllerBuilder.Current.DefaultNamespaces.Add("MyControllerNamespace");
            ControllerBuilder.Current.DefaultNamespaces.Add("MyProject.*");
        }
    }
}

namespace System.Web.Mvc
{
    using System.Web.Routing;
    public interface IControllerActivator
    {
        IController Create(RequestContext requestContext, Type controllerType);
    }
}

using ControllerExtensibility.Controllers;
using System;
using System.Web.Mvc;
using System.Web.Routing;
namespace ControllerExtensibility.Infrastructure
{
    public class StructureMapControllerActivator : IControllerActivator
    {
        public IController Create(RequestContext requestContext,
        Type controllerType)
        {
            return (IController)ObjectFactory.GetInstance(controllerType);
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Http;
using System.Web.Mvc;
using System.Web.Routing;
using ControllerExtensibility.Infrastructure;
namespace ControllerExtensibility
{
    public class MvcApplication : System.Web.HttpApplication
    {
        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();
            WebApiConfig.Register(GlobalConfiguration.Configuration);
            FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
            RouteConfig.RegisterRoutes(RouteTable.Routes);
            ControllerBuilder.Current.SetControllerFactory(new
            DefaultControllerFactory(new StructureMapControllerActivator()));
        }
    }
}

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 */