safaribook-professional-aspdotnet-mvc3/MvcMusicStore/Data/MusicStoreDB.cs

using MvcMusicStore.Models;
using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.Linq;
using System.Web;

namespace MvcMusicStore.Data
{
    public class MusicStoreDB : DbContext
    {
        // You can add custom code to this file. Changes will not be overwritten.
        // 
        // If you want Entity Framework to drop and regenerate your database
        // automatically whenever you change your model schema, please use data migrations.
        // For more information refer to the documentation:
        // http://msdn.microsoft.com/en-us/data/jj591621.aspx
    
        public MusicStoreDB() : base("name=MusicStoreDB")
        {
        }

        public System.Data.Entity.DbSet<MvcMusicStore.Models.Album> Albums { get; set; }

        public System.Data.Entity.DbSet<MvcMusicStore.Models.Artist> Artists { get; set; }

        public System.Data.Entity.DbSet<MvcMusicStore.Models.Genre> Genres { get; set; }
    }


    public class MusicStoreDbInitializer
        : DropCreateDatabaseAlways<MusicStoreDB>
    {
        protected override void Seed(MusicStoreDB context)
        {
            context.Artists.Add(new Artist { Name = "Al Di Meola" });

            context.Genres.Add(new Genre { Name = "Jazz" });

            context.Albums.Add(new Album
            {
                Artist = new Artist { Name = "Rush" },
                Genre = new Genre { Name = "Rock" },
                Price = 9.99m,
                Title = "Caravan"
            });
            base.Seed(context);
        }
    }


}