WCF服务不返回虚拟属性ServiceProvider

Question

public class Account
{
    [DataMember]
    public int AccountId { get; set; }
    [DataMember]
    public string Email { get; set; }
    [DataMember]
    public string Password { get; set; }
    [DataMember]
    public string ConfirmPassword { get; set; }

    [ForeignKey("ServiceProvider")]
    [DataMember]
    public int ServiceProviderId { get; set; }
    [DataMember]
    public virtual ServiceProvider ServiceProvider { get; set; }
}

尝试

时

this.context.Configuration.LazyLoadingEnabled = false;
this.context.Configuration.ProxyCreationEnabled = false;

它将ServiceProvider作为null

返回

Answer 1

使用包含方法的预先加载：

using System.Data.Entity;
//...
context.Accounts.Include(x => x.ServiceProvider).Where(...)

请参阅此主题以获得澄清： What are the downsides to turning off ProxyCreationEnabled for CTP5 of EF code first