/// <summary>
/// Sets document to the default family type pane.
/// It will get all valid default types for the category and fill the data grid.
/// </summary>
public void SetDocument(Document document)
{
if (_document == document)
{
return;
}
_document = document;
_dataGrid_DefaultFamilyTypes.Items.Clear();
List <int> categories = GetAllFamilyCateogries(_document);
if (categories.Count < 1)
{
return;
}
foreach (int cid in categories)
{
FamilyTypeRecord record = new FamilyTypeRecord();
record.CategoryName = Enum.GetName(typeof(BuiltInCategory), cid);
//RLog.WriteComment(String.Format("The valid default family type candidates of {0} are:", Enum.GetName(typeof(BuiltInCategory), cid)));
FilteredElementCollector collector = new FilteredElementCollector(_document);
collector = collector.OfClass(typeof(FamilySymbol));
var query = from FamilySymbol et in collector
where et.IsValidDefaultFamilyType(new ElementId(cid))
select et; // Linq query
ElementId defaultFamilyTypeId = _document.GetDefaultFamilyTypeId(new ElementId(cid));
List <DefaultFamilyTypeCandidate> defaultFamilyTypeCandidates = new List <DefaultFamilyTypeCandidate>();
foreach (FamilySymbol t in query)
{
DefaultFamilyTypeCandidate item = new DefaultFamilyTypeCandidate()
{
Name = t.FamilyName + " - " + t.Name,
Id = t.Id,
CateogryId = new ElementId(cid)
};
defaultFamilyTypeCandidates.Add(item);
if (t.Id.IntegerValue == defaultFamilyTypeId.IntegerValue)
{
record.DefaultFamilyType = item;
}
}
record.DefaultFamilyTypeCandidates = defaultFamilyTypeCandidates;
int index = _dataGrid_DefaultFamilyTypes.Items.Add(record);
}
}
/// <summary>
/// Responses to the type selection changed.
/// It will set the selected type as default type.
/// </summary>
private void DefaultFamilyTypeSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count == 1 && e.RemovedItems.Count == 1)
{
System.Windows.Controls.ComboBox cb = sender as System.Windows.Controls.ComboBox;
if (cb == null)
{
return;
}
DefaultFamilyTypeCandidate item = e.AddedItems[0] as DefaultFamilyTypeCandidate;
if (item == null)
{
return;
}
_handler.SetData(item.CateogryId, item.Id);
_event.Raise();
}
}