0
在我的实体类,我用枚举作为一个关键属性:枚举作为RIA服务主要
[DataContract]
public class MultimediaType
{
[DataMember]
[Key]
public Identificator Id { get; set; }
[DataMember]
public string Name { get; set; }
[DataMember]
public string Description { get; set; }
[DataContract]
public enum Identificator
{
[EnumMember]
Image = 1,
[EnumMember]
Video = 2,
[EnumMember]
Sound = 3
}
}
[EnableClientAccess()]
public class DomService : DomainService
{
List<MultimediaType> _multimediaTypes = new List<MultimediaType>()
{
new MultimediaType()
{
Id = MultimediaType.Identificator.Image,
Name = "Image",
Description = "This is type for all images."
},
new MultimediaType()
{
Id = MultimediaType.Identificator.Video,
Name = "Video",
Description = "This is type for all videos."
},
new MultimediaType()
{
Id = MultimediaType.Identificator.Sound,
Name = "Sound",
Description = "This is type for all sounds."
},
};
[Query]
public IQueryable<MultimediaType> GetMultimediaTypes()
{
return _multimediaTypes.AsQueryable();
}
}
我的客户是消耗我的域名服务的Silverlight应用程序。
我不知道什么是错的,但我obtaint此错误:
属性“MultimediaType.Id”被标记为关键属性,但它不是序列化。您是否缺少DataMemberAttribute?
你知道我做错了什么吗?非常感谢!