Datacontract serialization error
问题 This is the continuation of How to set [DataMember] on all class members So I have to serialize a class with dictionaries and other members. I have chonse the datacontext serialization that se public SimpleDataGridSample() { if (false) { MyClass theclass = new MyClass(); var serializer = new DataContractSerializer(typeof(MyClass)); using (Stream fileStream = File.Open("aaa.bin", FileMode.Create)) { XmlDictionaryWriter binaryDictionaryWriter = XmlDictionaryWriter.CreateBinaryWriter(fileStream)