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  • 【转】modelBuilder.Configurations.AddFromAssembly in EF Core

    EntityFramework 6.x

    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {
       base.OnModelCreating(modelBuilder);
    
       modelBuilder.Configurations.AddFromAssembly(typeof(MyDbContext).Assembly);
    }
    

     EF Core <= 2.1

    public static class ModelBuilderExtensions
    {
        public static void ApplyAllConfigurations(this ModelBuilder modelBuilder)
        {
            var typesToRegister = Assembly.GetExecutingAssembly().GetTypes().Where(t => t.GetInterfaces()
                .Any(gi => gi.IsGenericType && gi.GetGenericTypeDefinition() == typeof(IEntityTypeConfiguration<>))).ToList();
    
            foreach (var type in typesToRegister)
            {
                dynamic configurationInstance = Activator.CreateInstance(type);
                modelBuilder.ApplyConfiguration(configurationInstance);
            }
        }
    }
    
    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {
       base.OnModelCreating(modelBuilder);
    
       modelBuilder.ApplyAllConfigurations();
    }
    

     EF Core >= 2.2

    protected override void OnModelCreating(ModelBuilder modelBuilder)
    {
       base.OnModelCreating(modelBuilder);
    
       modelBuilder.ApplyConfigurationsFromAssembly(typeof(UserConfiguration).Assembly); // Here UseConfiguration is any IEntityTypeConfiguration
    }
    

     转自:https://stackoverflow.com/questions/51842709/modelbuilder-configurations-addfromassembly-in-ef-core

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  • 原文地址:https://www.cnblogs.com/hycms/p/12196248.html
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