WCF技术内幕 第6章(2)

CommunicationObject子类型

            MyCommunicationObject myCommObject = new MyCommunicationObject();            myCommObject.Open();

CommunicationObject：检查状态是否可以转换为OpenMyCommunicationObject：调用虚方法OnOpeningCommunicationObject：激活Opening事件，调用委托方法MyCommunication：调用OnOpen方法MyCommunication：调用OnOpened方法CommunicationObject：状态转换为OpenedCommunicationObject：激活Opened方法，调用委托方法