using System;

using System.Linq;

using Microsoft.EntityFrameworkCore;

using System.Collections.Generic;

using Microsoft.Data.SqlClient;

using Streamx.Linq.SQL.EFCore;

using Streamx.Linq.SQL.TransactSQL;

using static Streamx.Linq.SQL.SQL;

public class Program

{

    public static void Main()

    {

        using (var context = new EntityContext())

        {

            context.Database.EnsureCreated();

            XLinq.Configuration.RegisterVendorCapabilities();

        }

        GenerateData();

        var ids = new List<int>() { 1, 2 };

        var isActive = false;

        var description = "Updated";

        using (var context = new EntityContext())

        {

            context.Database.Query((Customer customer) => {

                UPDATE(customer).SET(() => {

                    customer.IsActive = isActive;

                    customer.Description = description;

                });

                WHERE(ids.Contains(customer.CustomerID));

            });

            FiddleHelper.WriteTable(context.Customers.ToList());    

        }

    }

    public static void GenerateData()

    {

        using (var context = new EntityContext())

        {

            context.Customers.Add(new Customer() { Name ="Customer_A", Description = "Description", IsActive = true, LastLogin = new DateTime(2010,1,1) });

            context.Customers.Add(new Customer() { Name ="Customer_B", Description = "Description", IsActive = true, LastLogin = new DateTime(2010,1,1) });         

            context.Customers.Add(new Customer() { Name ="Customer_C", Description = "Description", IsActive = true, LastLogin = DateTime.Now });

            context.SaveChanges();  

        }

        using (var context = new EntityContext())

        {

            FiddleHelper.WriteTable(context.Customers.ToList());    

        }

    }

​

    public class EntityContext : DbContext

    {

        public EntityContext() 

        {

        }

​

        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)

        {

            optionsBuilder.UseSqlServer(new SqlConnection(FiddleHelper.GetConnectionStringSqlServer()));

​

            base.OnConfiguring(optionsBuilder);

        }

        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 DateTime LastLogin { get; set; }

        public Boolean IsActive { get; set; }

    }

}