public IValueContainer CreatePropertySet(Type valueType)
        {
            var interfaceType      = valueType;
            var projection         = Projection.CreateInstance(interfaceType);
            var valuesProxyFactory = _projectionTypes[projection.GetType()];
            var valuesProxy        = valuesProxyFactory.Create(projection);

            return(new EntityProjectionContainer(interfaceType, valuesProxy, projection));
        }