public FamilyInstanceWithApparentLoadSelectionFilter(
ElectricalApparentLoadFactory
electricalApparentLoadFactory)
{
this.electricalApparentLoadFactory
= electricalApparentLoadFactory;
}
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
var app = commandData.Application;
var uidoc = app.ActiveUIDocument;
var familyInstance
= SelectFamilyInstanceWithApparentLoad(
uidoc);
if (familyInstance == null)
{
return(Result.Cancelled);
}
var electricalApparentLoadFactory
= new ElectricalApparentLoadFactory();
var apparentLoads = electricalApparentLoadFactory
.Create(familyInstance);
TaskDialog.Show("CmdElectricalLoad",
string.Join("\n", apparentLoads));
return(Result.Succeeded);
}
private static FamilyInstance SelectFamilyInstanceWithApparentLoad(UIDocument uidoc)
{
var electricalApparentLoadFactory = new ElectricalApparentLoadFactory();
var selectionFilter = new FamilyInstanceWithApparentLoadSelectionFilter(electricalApparentLoadFactory);
try
{
return((FamilyInstance)uidoc.Document.GetElement(uidoc.Selection.PickObject(ObjectType.Element, selectionFilter)));
}
catch (OperationCanceledException)
{
return(null);
}
}