Kepler-Release/Venus/Venus_RT/Devices/EPDs/EPInterface/Interface/IEPDCallbackService.cs

using System;
using System.ServiceModel;
using EPInterface.Data;

namespace EPInterface
{
    [ServiceContract(CallbackContract = typeof(IEPDCallback))]
    [ServiceKnownType(typeof(EPDEventType))]
    public interface IEPDCallbackService
    {
        [OperationContract]
        bool Register(Guid id);

        [OperationContract(IsOneWay = true)]
        void UnRegister(Guid id);
    }
}