项目中所有的构件

var allEles = fecNonType.WhereElementIsNotElementType().Where(ele => ele.Category != null && ele.Category.CategoryType == CategoryType.Model && ele.Category.AllowsBoundParameters == true
      ).ToList();

      var allTs = (from ele in allEles
                   where ele.Category != null && ele.Category.CategoryType == CategoryType.Model && ele.Category.AllowsBoundParameters == true && ele.GetTypeId() != ElementId.InvalidElementId
                   select doc.GetElement(ele.GetTypeId()) as ElementType).Distinct(new EleTypeEqualityComparer());


      //FilteredElementCollector fec = new FilteredElementCollector(doc);

      //ElementClassFilter filter01 = new ElementClassFilter(typeof(HostObjAttributes));
      //ElementClassFilter filter02 = new ElementClassFilter(typeof(InsertableObject));
      //LogicalOrFilter orFilter = new LogicalOrFilter(filter01, filter02);

      ////项目中所有的族类型
      //var allTypes = fec.WherePasses(orFilter).Cast<ElementType>().ToList();

      var grpTypes = allTs.GroupBy(
        ele =>
              {
                if (ele.Category == null)
                {
                  return "NullCate";
                }
                else
                {
                  return ele.Category.Name;
                }
              }).ToList();