private void GenerateAnnotations(MemberInfo property, ParameterDescription propertyModel)
        {
            var annotations = new List<ParameterAnnotation>();

            var attributes = property.GetCustomAttributes();
            foreach (var attribute in attributes)
            {
                Func<object, string> textGenerator;
                if (_annotationTextGenerator.TryGetValue(attribute.GetType(), out textGenerator))
                {
                    annotations.Add(
                        new ParameterAnnotation
                        {
                            AnnotationAttribute = attribute,
                            Documentation = textGenerator(attribute)
                        });
                }
            }

            // Rearrange the annotations
            annotations.Sort((x, y) =>
            {
                // Special-case RequiredAttribute so that it shows up on top
                if (x.AnnotationAttribute is RequiredAttribute)
                {
                    return -1;
                }
                if (y.AnnotationAttribute is RequiredAttribute)
                {
                    return 1;
                }

                // Sort the rest based on alphabetic order of the documentation
                return String.Compare(x.Documentation, y.Documentation, StringComparison.OrdinalIgnoreCase);
            });

            foreach (var annotation in annotations)
            {
                propertyModel.Annotations.Add(annotation);
            }
        }
        private ModelDescription GenerateComplexTypeModelDescription(Type modelType)
        {
            var complexModelDescription = new ComplexTypeModelDescription
            {
                Name = ModelNameHelper.GetModelName(modelType),
                ModelType = modelType,
                Documentation = CreateDefaultDocumentation(modelType)
            };

            GeneratedModels.Add(complexModelDescription.Name, complexModelDescription);
            var hasDataContractAttribute = modelType.GetCustomAttribute<DataContractAttribute>() != null;
            var properties = modelType.GetProperties(BindingFlags.Public | BindingFlags.Instance);
            foreach (var property in properties)
            {
                if (ShouldDisplayMember(property, hasDataContractAttribute))
                {
                    var propertyModel = new ParameterDescription
                    {
                        Name = GetMemberName(property, hasDataContractAttribute)
                    };

                    if (DocumentationProvider != null)
                    {
                        propertyModel.Documentation = DocumentationProvider.GetDocumentation(property);
                    }

                    GenerateAnnotations(property, propertyModel);
                    complexModelDescription.Properties.Add(propertyModel);
                    propertyModel.TypeDescription = GetOrCreateModelDescription(property.PropertyType);
                }
            }

            var fields = modelType.GetFields(BindingFlags.Public | BindingFlags.Instance);
            foreach (var field in fields)
            {
                if (ShouldDisplayMember(field, hasDataContractAttribute))
                {
                    var propertyModel = new ParameterDescription
                    {
                        Name = GetMemberName(field, hasDataContractAttribute)
                    };

                    if (DocumentationProvider != null)
                    {
                        propertyModel.Documentation = DocumentationProvider.GetDocumentation(field);
                    }

                    complexModelDescription.Properties.Add(propertyModel);
                    propertyModel.TypeDescription = GetOrCreateModelDescription(field.FieldType);
                }
            }

            return complexModelDescription;
        }
        private static ParameterDescription AddParameterDescription(HelpPageApiModel apiModel,
            ApiParameterDescription apiParameter, ModelDescription typeDescription)
        {
            var parameterDescription = new ParameterDescription
            {
                Name = apiParameter.Name,
                Documentation = apiParameter.Documentation,
                TypeDescription = typeDescription,
            };

            apiModel.UriParameters.Add(parameterDescription);
            return parameterDescription;
        }