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namespace<\/span> System.Data.Services.Client<\/span><\/div>{<\/span><\/div> using<\/span> System.Data.Services.Common<\/span>;<\/span><\/div> public<\/span> partial<\/span> class<\/span> MyContextClassName<\/span><\/div> {<\/span><\/div>  public<\/span> MyContextClassName<\/span>(<\/span>Uri<\/span> dataServiceUri<\/span>,<\/span>bool<\/span> enableIgnoreProperties<\/span>)<\/span><\/div>   :<\/span> this<\/span>(<\/span>dataServiceUri<\/span>)<\/span><\/div>  {<\/span><\/div>   this<\/span>.<\/span>WritingEntity<\/span> +=<\/span> new<\/span> EventHandler<\/span><<\/span>ReadingWritingEntityEventArgs<\/span>>(<\/span>DataServiceContextEx_WritingEntity<\/span>);<\/span><\/div>  }<\/span><\/div> <\/div>  void<\/span> DataServiceContextEx_WritingEntity<\/span>(<\/span>object<\/span> sender<\/span>,<\/span> ReadingWritingEntityEventArgs<\/span> e<\/span>)<\/span><\/div>  {<\/span><\/div>   // e.Data gives you the XElement for the Serialization of the Entity <\/span><\/div>   //Using XLinq  , you can  add/Remove properties to the element Payload  <\/span><\/div>   XName<\/span> xnEntityProperties<\/span> =<\/span> XName<\/span>.<\/span>Get<\/span>(<\/span>"properties"<\/span>,<\/span> e<\/span>.<\/span>Data<\/span>.<\/span>GetNamespaceOfPrefix<\/span>(<\/span>"m"<\/span>).<\/span>NamespaceName<\/span>);<\/span><\/div>   XElement<\/span> xePayload<\/span> =<\/span> null<\/span>;<\/span><\/div>   foreach<\/span> (<\/span>PropertyInfo<\/span> property<\/span> in<\/span> e<\/span>.<\/span>Entity<\/span>.<\/span>GetType<\/span>().<\/span>GetProperties<\/span>())<\/span><\/div>   {<\/span><\/div>    object<\/span>[]<\/span> doNotSerializeAttributes<\/span> =<\/span> property<\/span>.<\/span>GetCustomAttributes<\/span>(<\/span>typeof<\/span>(<\/span>DoNotSerializeAttribute<\/span>),<\/span> false<\/span>);<\/span><\/div>    if<\/span> (<\/span>doNotSerializeAttributes<\/span>.<\/span>Length<\/span> ><\/span> 0<\/span>)<\/span><\/div>    {<\/span><\/div>     if<\/span> (<\/span>xePayload<\/span> ==<\/span> null<\/span>)<\/span><\/div>     {<\/span><\/div>      xePayload<\/span> =<\/span> e<\/span>.<\/span>Data<\/span>.<\/span>Descendants<\/span>().<\/span>Where<\/span><<\/span>XElement<\/span>>(<\/span>xe<\/span> =><\/span> xe<\/span>.<\/span>Name<\/span> ==<\/span> xnEntityProperties<\/span>).<\/span>First<\/span><<\/span>XElement<\/span>>();<\/span><\/div>     }<\/span><\/div>     //The XName of the property we are going to remove from the payload<\/span><\/div>     XName<\/span> xnProperty<\/span> =<\/span> XName<\/span>.<\/span>Get<\/span>(<\/span>property<\/span>.<\/span>Name<\/span>,<\/span> e<\/span>.<\/span>Data<\/span>.<\/span>GetNamespaceOfPrefix<\/span>(<\/span>"d"<\/span>).<\/span>NamespaceName<\/span>);<\/span><\/div>     //Get the Property of the entity  you don't want sent to the server<\/span><\/div>     XElement<\/span> xeRemoveThisProperty<\/span> =<\/span> xePayload<\/span><\/div>					.<\/span>Descendants<\/span>()<\/span><\/div>					.<\/span>Where<\/span><<\/span>XElement<\/span>>(<\/span>xe<\/span> =><\/span> xe<\/span>.<\/span>Name<\/span> ==<\/span> xnProperty<\/span>)<\/span><\/div>					.<\/span>First<\/span><<\/span>XElement<\/span>>();<\/span><\/div>     //Remove this property from the Payload sent to the server <\/span><\/div>     xeRemoveThisProperty<\/span>.<\/span>Remove<\/span>();<\/span><\/div>    }<\/span><\/div>   }<\/span><\/div>  }<\/span><\/div> }<\/span><\/div> <\/div>}<\/span><\/div>namespace<\/span> System.Data.Services.Common<\/span><\/div>{<\/span><\/div> /// <summary><\/span><\/div> /// Properties marked with this Attribute are not serialized in the payload when sent to the server<\/span><\/div> /// </summary><\/span><\/div> [AttributeUsage(AttributeTargets.Property)]<\/span><\/div> public<\/span> class<\/span> DoNotSerializeAttribute<\/span> :<\/span> Attribute<\/span><\/div> {<\/span><\/div> }<\/span><\/div>}<\/span><\/div> <\/div>//Sample Usage<\/span><\/div> public<\/span> class<\/span> TestType<\/span><\/div> {<\/span><\/div>  public<\/span> int<\/span> ID<\/span> {<\/span> get<\/span>;<\/span> set<\/span>;<\/span> }<\/span><\/div>  /// <summary><\/span><\/div>  /// This Property is client-only , should not be sent to the server<\/span><\/div>  /// </summary><\/span><\/div>  [DoNotSerialize]<\/span><\/div>  public<\/span> string<\/span> ClientOnlyProperty<\/span> {<\/span> get<\/span>;<\/span> set<\/span>;<\/span> }<\/span><\/div> }<\/span><\/div><\/pre><\/div>\n          \n        <\/div>\n\n        \n          view raw<\/a>\n          gistfile1.cs<\/a>\n          This Gist<\/a> brought to you by GitHub<\/a>.\n        <\/div>\n      <\/div>\n    \n  \n<\/div>\n')