// Entity Framework Plus

// Doc: https://entityframework-plus.net/linq-dynamic

​

// @nuget: Microsoft.EntityFrameworkCore.SqlServer

// @nuget: Z.EntityFramework.Plus.EFCore

// @nuget: Z.Expressions.Eval

​

using System;

using System.Linq;

using Z.EntityFramework.Plus;

using Z.Expressions;

using Microsoft.EntityFrameworkCore;

using Microsoft.Data.SqlClient;

​

public class Program

{

    public static void Main()

    {

        using (var context = new EntityContext())

        {

            context.Database.EnsureCreated();

        }

        GenerateData();

        using (var context = new EntityContext())

        {

            FiddleHelper.WriteTable("1 - OrderByDescendingDynamic", context.Customers.OrderByDescendingDynamic(x => "x.Name").ToList());

            FiddleHelper.WriteTable("2 - SelectDynamic", context.Customers.SelectDynamic(x => "x.Name").ToList());      

        }

    }

    enum Filter {Customer};

    public static void GenerateData()

    {

        using (var context = new EntityContext())

        {

            context.Customers.Add(new Customer() { Name ="Customer_A", IsActive = false  });

            context.Customers.Add(new Customer() { Name ="Customer_B", IsActive = true });

            context.Customers.Add(new Customer() { Name ="Customer_C", IsActive = false });

​

            context.SaveChanges();  

        }

    }

​

    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 Boolean IsActive { get; set; }

    }

}