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);
}
public bool AllowElement(Element elem)
{
var familyInstance = elem as FamilyInstance;
if (familyInstance == null)
{
return(false);
}
return(electricalApparentLoadFactory
.Create(familyInstance)
.Any());
}