COP-17/WinFormsProject/DateBaseImplement/DBContext.cs

using DateBaseImplement.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace DateBaseImplement
{
    public class DBContext : DbContext
    {
        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            if (!optionsBuilder.IsConfigured)
                optionsBuilder.UseNpgsql(@"Host=localhost;Port=5432;Database=COPArtyom;Username=courseuser;Password=courseuser");
            base.OnConfiguring(optionsBuilder);
        }

        public virtual DbSet<Provider> Providers { get; set; }
        public virtual DbSet<Models.Type> Types { get; set; }
    }
}