public static List <MyParameter> GetParameterValues(Document doc, List <Element> elems, string ParamName, int startSymbols)
{
bool isTypeParam = false;
if (ParamName == "Имя типа" || ParamName == "Имя типа")
{
isTypeParam = true;
}
HashSet <MyParameter> values = new HashSet <MyParameter>(); //список значений параметра
foreach (Element elem in elems)
{
Parameter curParam = elem.LookupParameter(ParamName);
if (curParam == null)
{
ElementId typeElemId = elem.GetTypeId();
if (typeElemId == null)
{
continue;
}
if (typeElemId == ElementId.InvalidElementId)
{
continue;
}
Element typeElem = doc.GetElement(typeElemId);
curParam = typeElem.LookupParameter(ParamName);
if (curParam == null)
{
continue;
}
}
MyParameter mp = new MyParameter(curParam);
if (!mp.HasValue && !isTypeParam)
{
continue;
}
if (isTypeParam)
{
Parameter typeParam = elem.get_Parameter(BuiltInParameter.ELEM_TYPE_PARAM);
if (!typeParam.HasValue)
{
continue;
}
string typeName = typeParam.AsValueString();
mp.Set(typeName);
}
if (startSymbols > 0)
{
if (mp.RevitStorageType != StorageType.String)
{
throw new Exception("Критерий \"Начинается с\" доступен только для текстовых параметров");
}
string valTemp = mp.AsString();
string val = "";
if (valTemp.Length < startSymbols)
{
val = valTemp;
}
else
{
val = valTemp.Substring(0, startSymbols);
}
mp.Set(val);
}
values.Add(mp);
}
List <MyParameter> listParams = values.ToList();
listParams.Sort();
return(listParams);
}
public static FilterRule CreateRule(MyParameter mp, CriteriaType ctype)
{
Parameter param = mp.RevitParameter;
FilterRule rule = null;
if (ctype == CriteriaType.Equals)
{
switch (param.StorageType)
{
case StorageType.None:
break;
case StorageType.Integer:
rule = ParameterFilterRuleFactory.CreateEqualsRule(param.Id, mp.AsInteger());
break;
case StorageType.Double:
rule = ParameterFilterRuleFactory.CreateEqualsRule(param.Id, mp.AsDouble(), 0.0001);
break;
case StorageType.String:
string val = mp.AsString();
if (val == null)
{
break;
}
rule = ParameterFilterRuleFactory.CreateEqualsRule(param.Id, val, true);
break;
case StorageType.ElementId:
rule = ParameterFilterRuleFactory.CreateEqualsRule(param.Id, mp.AsElementId());
break;
default:
break;
}
}
if (ctype == CriteriaType.StartsWith)
{
switch (param.StorageType)
{
case StorageType.None:
break;
case StorageType.String:
string val = mp.AsString();
if (val == null)
{
break;
}
rule = ParameterFilterRuleFactory.CreateBeginsWithRule(param.Id, val, true);
break;
default:
break;
}
}
if (rule == null)
{
throw new Exception("Не удалось создать правило фильтра");
}
return(rule);
}
