// Entity Framework Extensions

// Doc: https://entityframework-extensions.net/bulk-operation-executed

​

// @nuget: EntityFramework

// @nuget: Z.EntityFramework.Extensions

​

using System;

using System.Linq;

using System.Data.Entity;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        var list = new List<Customer>() 

        { 

            new Customer()  { Name ="Customer_A", IsActive = true},

            new Customer()  { Name ="Customer_B", IsActive = true},

            new Customer()  { Name ="Customer_C", IsActive = true}

        };

​

        // BulkOperationExecuted: Gets or sets an action to execute `After` the bulk operation is executed.

        using (var context = new EntityContext())

        {

            context.Customers.AddRange(list);

            context.BulkSaveChanges(options => 

            {

                options.BulkOperationExecuted = bulkOperation => 

                {

                    list.ForEach(x =>  

                    { 

                        x.Description = "After_Execution_Description"; 

                        x.IsActive = false;

                    });

                };

            });

        }

        using (var context = new EntityContext())

        {

            FiddleHelper.WriteTable("Table",context.Customers.ToList());    

            FiddleHelper.WriteTable("List",list);   

        }

    }

​

    public class EntityContext : DbContext

    {

        public EntityContext() : base(FiddleHelper.GetConnectionStringSqlServer())

        {

​

        }

        public DbSet<Customer> Customers { get; set; }

    }

    public class Customer

    {

        public int CustomerID { get; set; }

        public string Name { get; set; }

        public string Description { get; set; }

        public Boolean IsActive { get; set; }

    }

}