1

我有下一个 EF 图: 图片

和代码服务:

[EnableClientAccess()]
public class DomainService1 : LinqToEntitiesDomainService<db1Entities1>
{
    public IQueryable<Entity1> GetMaster1()
    {
        return this.Context.Master.OfType<Entity1>();
    }

    public IQueryable<Entity2> GetMaster2()
    {
        return this.Context.Master.OfType<Entity2>();
    }
}

在编译过程中,我有下一个错误:

Error 1 The type 'TestInheritance.Web.Entity1' already contains a definition for '_typeId' D:\FAUst\SourceExamples\TestInheritance\TestInheritance\Generated_Code\TestInheritance.Web.g.cs 183
Error 2 The type 'TestInheritance.Web.Entity1' already contains a definition for 'TypeId' D:\FAUst\SourceExamples\TestInheritance\TestInheritance\Generated_Code\TestInheritance.Web.g.cs 273
Error 3 The type 'TestInheritance.Web.Entity2' already contains a definition for '_typeId' D:\FAUst\SourceExamples\TestInheritance\TestInheritance\Generated_Code\TestInheritance.Web.g.cs 310
Error 4 The type 'TestInheritance.Web.Entity2' already contains a definition for 'TypeId' D:\FAUst\SourceExamples\TestInheritance\TestInheritance\Generated_Code\TestInheritance.Web.g.cs 400

除了这个错误,我还能做什么?

4

2 回答 2

2

现在您可以: http ://code.msdn.microsoft.com/Project/Download/FileDownload.aspx?ProjectName=RiaServices&DownloadId=8351

于 2010-03-27T11:13:56.037 回答
1

您不能像 RIA 服务那样使用继承。您加载到 RIA 服务中需要了解继承的任何内容都将失败。

于 2009-10-06T21:11:36.567 回答