34 lines
1.0 KiB
C#
34 lines
1.0 KiB
C#
namespace CodeFirstExistingDatabase
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{
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using System;
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using System.Data.Entity;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Linq;
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public partial class PlutoContext : DbContext
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{
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public PlutoContext()
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: base("name=PlutoContext")
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{
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}
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public virtual DbSet<Author> Authors { get; set; }
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public virtual DbSet<Course> Courses { get; set; }
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public virtual DbSet<Tag> Tags { get; set; }
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public virtual DbSet<Category> Categories { get; set; }
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protected override void OnModelCreating(DbModelBuilder modelBuilder)
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{
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modelBuilder.Entity<Author>()
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.HasMany(e => e.Courses)
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.WithOptional(e => e.Author)
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.HasForeignKey(e => e.Author_Id);
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modelBuilder.Entity<Course>()
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.HasMany(e => e.Tags)
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.WithMany(e => e.Courses)
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.Map(m => m.ToTable("TagCourses").MapLeftKey("Course_Id"));
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}
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}
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}
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