//собирает 2 элемента, делает из них новый tagItem
public void getTwoElements()
{
ICollection <ElementId> selectedIds = UIDOC.Selection.GetElementIds();
List <Element> elems = new List <Element>();
if (selectedIds.Count != 2)
{
IsTwoElementsSelected = false;
NewTag = null;
}
else
{
foreach (var i in selectedIds)
{
elems.Add(DOC.GetElement(i));
}
if (elems.Any(i => i.Category.Id.IntegerValue != (int)BuiltInCategory.OST_DetailComponents) &&
elems.Any(i => i.Category.Id.IntegerValue == (int)BuiltInCategory.OST_DetailComponents))
{
IsTwoElementsSelected = true;
EModel = elems.Where(i => i.Category.Id.IntegerValue != (int)BuiltInCategory.OST_DetailComponents).First();
EDraft = elems.Where(i => i.Category.Id.IntegerValue == (int)BuiltInCategory.OST_DetailComponents).First();
TagItem tag = new TagItem();
tag.ModelId = EModel.Id;
tag.DraftId = EDraft.Id;
string tagValue = EModel.LookupParameter("TAG").AsString();
tag.ModelTag = tagValue;
tag.DraftTag = tagValue;
NewTag = tag;
}
else
{
IsTwoElementsSelected = false;
}
}
}
