コード例 #1
0
        private static bool AttemptConstructorMatch(Type type,
                                                    ConstructorInfo constructor,
                                                    List <TypeMemberInfo> memberInfoList,
                                                    IDictionary <TypeMemberInfo, object> data,
                                                    out object result)
        {
            Dictionary <ParameterInfo, TypeMemberInfo> paramMap;

            if (constructor.Parameters().Count == 0)
            {
                paramMap = new Dictionary <ParameterInfo, TypeMemberInfo>();
                result   = AttemptCreation(constructor);
                if (result == null)
                {
                    return(false);
                }
            }
            else
            {
                paramMap = ParameterMapper.MapTypeMembersToParameters(type, constructor.Parameters(), memberInfoList, true);
                var paramValues = BuildParameterValues(paramMap.Keys.ToList(), paramMap.Values.ToList(), data);
                result = AttemptCreation(constructor, paramValues);
                if (result == null)
                {
                    // Now we make a second and much more forgiving attempt at matching our data to the parameters
                    paramMap    = ParameterMapper.MapTypeMembersToParameters(type, constructor.Parameters(), memberInfoList);
                    paramValues = BuildParameterValues(paramMap.Keys.ToList(), paramMap.Values.ToList(), data);
                    result      = AttemptCreation(constructor, paramValues);
                }

                if (result == null)
                {
                    return(false);
                }
            }

            Cache.AddMappingFor(type,
                                memberInfoList,
                                new ConstructorMap(constructor, paramMap.Keys.ToList(), paramMap.Values.ToList()));
            return(true);
        }