public static ElementFilter GetElementFilter(this ParameterFilterElement parameterFilter)
{
var filters = new List <ElementFilter>()
{
new ElementMulticategoryFilter(parameterFilter.GetCategories())
};
foreach (var rule in parameterFilter.GetRules())
{
filters.Add(new ElementParameterFilter(rule));
}
return(new LogicalAndFilter(filters));
}
private void GatherFilterColorOverride()
{
if (CurrentDocument == null || CurrentView == null)
{
return;
}
ICollection <ElementId> filterIds = null;
try
{
filterIds = CurrentView.GetFilters();
if (filterIds == null || filterIds.Count < 1)
{
return;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
foreach (ElementId idFilter in filterIds)
{
try
{
ParameterFilterElement filter = CurrentDocument.GetElement(idFilter) as ParameterFilterElement;
if (filter == null)
{
continue;
}
OverrideGraphicSettings overrideSettings = CurrentView.GetFilterOverrides(idFilter);
if (overrideSettings == null)
{
continue;
}
if (!overrideSettings.ProjectionFillColor.IsValid)
{
continue;
}
AddMaterial(filter.Name, overrideSettings.ProjectionFillColor);
List <ElementId> listElem = new List <ElementId>();
var cids = filter.GetCategories();
if (cids == null)
{
continue;
}
foreach (ElementId catID in cids)
{
FilteredElementCollector collector = (new FilteredElementCollector(CurrentDocument, CurrentView.Id)).OfCategoryId(catID);
var lstid = collector.ToElementIds() as List <ElementId>;
if (lstid == null)
{
continue;
}
listElem.AddRange(lstid);
}
List <ElementId> elemPassed = new List <ElementId>();
foreach (ElementId elemId in listElem)
{
if (CanPassFilterRules(filter, elemId))
{
elemPassed.Add(elemId);
}
}
foreach (ElementId elemId in elemPassed)
{
if (!m_dictElemColor.ContainsKey(elemId))
{
m_dictElemColor.Add(elemId, filter.Name);
}
}
}
catch (Exception)
{
continue;
}
}
}
/// <summary>
/// Initialize from a Filter object.
/// </summary>
/// <param name="filterElement"></param>
public FilterST(ParameterFilterElement filterElement)
{
Name = filterElement.Name;
Categories = filterElement.GetCategories();
FilterRules = filterElement.GetRules().ToList();
}