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在我的實體類,我用枚舉作爲一個關鍵屬性:枚舉作爲RIA服務主要
[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();
}
}
我的客戶是消耗我的域名服務的Silverlight應用程序。
我不知道什麼是錯的,但我obtaint此錯誤:
屬性「MultimediaType.Id」被標記爲關鍵屬性,但它不是序列化。您是否缺少DataMemberAttribute?
你知道我做錯了什麼嗎?非常感謝!