Beispiel #1
0
        public static Parameter GetParameterById(Document document, Element element, int parameterIdIntegerValue)
        {
            // Creating a list of all the element's Parameter IDs
            List <int> elementParameterIds = SetUtils.ConvertParameterSetToList(element.Parameters)
                                             .Select(x => x.Id.IntegerValue)
                                             .ToList();
            List <int> elementTypeParameterIds = new List <int>();

            // If the element has a Type, we'll want to keep track of its Parameter IDs
            ElementType elementType = document.GetElement(element.GetTypeId()) as ElementType;

            if (elementType != null)
            {
                elementTypeParameterIds.AddRange
                (
                    SetUtils.ConvertParameterSetToList(elementType.Parameters)
                    .Select(x => x.Id.IntegerValue)
                    .ToList()
                );
            }

            if (parameterIdIntegerValue < 0)
            {
                if (elementParameterIds.Contains(parameterIdIntegerValue))
                {
                    return(element.get_Parameter((BuiltInParameter)parameterIdIntegerValue));
                }
                return(elementTypeParameterIds.Contains(parameterIdIntegerValue) ? elementType.get_Parameter((BuiltInParameter)parameterIdIntegerValue) : null);
            }

            Definition definition = ((ParameterElement)document.GetElement(new ElementId(parameterIdIntegerValue)))
                                    .GetDefinition();

            if (elementParameterIds.Contains(parameterIdIntegerValue))
            {
                return(element.get_Parameter(definition));
            }
            return(elementTypeParameterIds.Contains(parameterIdIntegerValue) ? elementType.get_Parameter(definition) : null);
        }