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Type Cannot Be Iserializable And Have Datacontractattribute Attribute

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I think this is an app domain related design decision. So you can mark up the type with DataContract attributes and I think that will solve it. var serializer = new NetDataContractSerializer(); using (var stream = new MemoryStream()) { // Serliaizing var serialiaztionContext = new SerializationContext(SerializationKind.ByReference); using (serialiaztionContext.Activate()) { serializer.Serialize(stream, graph); } // Deserializing stream.Position = 0; var What do I do? Check This Out

SerializationContext is necessary to specify how to serialize the entities in graph: SerializationKind.ByReference indicates they must be serialized as references. Not the answer you're looking for? Using .NET Reflector to look at this property we discovered why. Teenage daughter refusing to go to school TIKZ: foreach not compatible with calc-library? http://stackoverflow.com/questions/23110073/type-cannot-be-iserializable-and-have-datacontractattribute-attribute

Cannot Be Serialized. Consider Marking It With The Datacontractattribute Attribute

Well, I found it. Alternatively, you could consider using FaultException. Why should this cause a problem It seems that "touching" the Data object caused the underlying class to convert the internal variable from a null to an empty 'System.Collections.ListDictionaryInternal'. Here are the differences between both the serializers.

  • Problems throwing FaultException 4.
  • Check out the FAQ! × login about faq questions tags users questions tags users badges unanswered ask a question ISerializable and DataContract 1 Hello, I would like to have a class
  • Encoding isn’t considered to be part of the service contract, but it is the configuration entry.

Can anyone help me out with this? TSA broke a lock for which they have a master key. If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.Would you like to participate? up vote 9 down vote favorite 1 I have a class that I need to be able to serialize to a SQLServer session variable and be available over a WCF Service.

We can implement this interface, and the serializer will call it while doing the serialization. Datacontract Custom Serialization Reply With Quote October 10th, 2008,11:54 AM #10 dannystommen View Profile View Forum Posts Member + Join Date Sep 2008 Location Netherlands Posts 865 Re: WCF Custom exception serialize problem The I now throw my CustomException, create a new data type (e.g. http://stackoverflow.com/questions/2461466/why-cant-i-use-wcf-datacontract-and-iserializable-on-the-same-class does not implement interface member... ".

Consider marking it with the DataContractAttribute attribute, and marking all of its members you want serialized with the DataMemberAttribute attribute. If you look at the code sample below, if I comment out the line: int x = ex.Data.Count; everything works fine and my client receives the "CustomException". Is it possible to sheathe a katana as a free action? current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list.

Datacontract Custom Serialization

asked 4 years ago viewed 22292 times active 27 days ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Visit Chat Linked 149 Why does the default parameterless constructor go https://social.msdn.microsoft.com/Forums/vstudio/en-US/5fdfc1d7-89f2-4f8b-a491-d9ac2cb0600c/why-can-a-type-not-implement-iserializable-and-have-a-datacontract-attribute?forum=wcf Are keywords in resolv.conf case sensitive? Cannot Be Serialized. Consider Marking It With The Datacontractattribute Attribute That's intended usage of this feature: var graph = ...; // anything, containing references // to your Entities, EntitySets, etc. Datacontractserializer Mimsy were the Borogoves - why is "mimsy" an adjective?

In the error: "For more information about the error, either turn on IncludeExceptionDetailInFaults". his comment is here How can I claim compensation? How to handle a common misconception when writing a Master's thesis? The login method Code: public void Login(string username, string password) { throw new FaultException(new UserException("test")); } When I comment the line out where the exception is thrown, it works fine again.

But, when the type is not null, it will attempted to serialize it. Possible repercussions from assault between coworkers outside the office Previous examples of large scale protests after Presidential elections in US? System.Runtime.Serialization.Invalid DataContractException with WCF service RSS 0 replies Last post Mar 18, 2010 06:59 AM by Chithra_Iyer ‹ Previous Thread|Next Thread › Print Share Twitter Facebook Email Shortcuts Active Threads Unanswered http://rinfix.com/cannot-be/type-cannot-be-serialized-consider-marking-it-with-the-datacontractattribute.html But when i compile the service i am getting the exception System.Runtime.Serialization.InvalidDataContractException: Type 'System.ComponentModel.PropertyDescriptor' cannot be serialized.

TSA broke a lock for which they have a master key. The following is an example of a potential implementation of such a mechanism (from the caller's perspective): Channel chan = new ChannelFactory.CreateChannel(endpointAddress); ActionInvocationMessage msg = new ActionInvocationMessage(); msg.Action = "SayHello"; msg.Parameters.Add(new We have a helper class that logs exceptions by using reflection and it also causes a WCF failure after the Exception.Data property was touched.

And would they then be subject to different serialisers? –brumScouse Apr 16 '14 at 12:57 FaultException inherits from Exception which is marked as Serializable.

The script threw an exception: Exception of type 'System.OutOfMemoryException' was thrown. 2. At client side now I can get the Message property Code: UserServiceClient _service = new UserServiceClient(new InstanceContext(this), "TcpBinding"); _service.Open(); try { _service.Login("", ""); MessageBox.Show("after login"); } catch (FaultException ex) { MessageBox.Show(ex.Message); Hesham A. Why does top 50% need a -50% translate offset?

Browse other questions tagged c# wcf faultexception faultcontract or ask your own question. I am able to see the characters at the client side.0308ANILG-PC-M3http://tempuri.org/IHttpXmlTest/ReturnNameResponsehttp://rinfix.com/cannot-be/vb-net-attribute-runinstallerattribute-cannot-be-applied-multiple-times.html My gut feeling is that the server is having problems serializing the non-null Data collection, or the client is having problem deserializing the non-null Data collection.

In fact client makes proxy classes to communicate through WCF with server side. WCF supports three types of encoding: text, binary, and message transmission optimization mechanism (MTOM). References WCF's NetDataContractSerializer "RPC" vs. My CustomException class code is above in the original post.

The system handles the exception but closes the client server connection. Sorry about this. clean slate) between tests Azure Support InvalidOperationException when committing a transaction with DO4 dropped ALL my tables about | faq | privacy | support | contact us powered by OSQA Blog