public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
Debug.Listeners.Clear();
Debug.Listeners.Add(new RbsLogger.Logger("RebarPresentation"));
Document doc = commandData.Application.ActiveUIDocument.Document;
View v = doc.ActiveView;
Selection sel = commandData.Application.ActiveUIDocument.Selection;
List <Rebar> bars = new List <Rebar>();
using (Transaction t = new Transaction(doc))
{
t.Start("Rebar presentation");
foreach (ElementId id in sel.GetElementIds())
{
Rebar r = doc.GetElement(id) as Rebar;
if (r != null)
{
Debug.WriteLine("Current rebar id: " + id.IntegerValue.ToString());
bool check = r.CanApplyPresentationMode(v);
if (!check)
{
Debug.WriteLine("Cant apply presentation mode");
continue;
}
r.SetPresentationMode(v, RebarPresentationMode.Select);
int count = r.NumberOfBarPositions;
int middle = count / 2;
Debug.WriteLine("Bars count: " + count + ", middle bar: " + middle);
for (int i = 0; i < count; i++)
{
if (i == 0 || i == (count - 1) || i == middle)
{
r.SetBarHiddenStatus(v, i, false);
Debug.WriteLine("Bar " + i + ", set visible");
}
else
{
r.SetBarHiddenStatus(v, i, true);
Debug.WriteLine("Bar " + i + ", set invisible");
}
}
}
RebarInSystem ris = doc.GetElement(id) as RebarInSystem;
if (ris != null)
{
Debug.WriteLine("Current RebarInSystem id: " + id.IntegerValue.ToString());
bool check = ris.CanApplyPresentationMode(v);
if (!check)
{
Debug.WriteLine("Cant apply presentation mode");
continue;
}
ris.SetPresentationMode(v, RebarPresentationMode.Select);
int count = ris.NumberOfBarPositions;
int middle = count / 2;
for (int i = 0; i < count; i++)
{
if (i == 0 || i == (count - 1) || i == middle)
{
ris.SetBarHiddenStatus(v, i, false);
Debug.WriteLine("Bar " + i + ", set visible");
}
else
{
ris.SetBarHiddenStatus(v, i, true);
Debug.WriteLine("Bar " + i + ", set invisible");
}
}
}
}
t.Commit();
}
Debug.WriteLine("All done");
return(Result.Succeeded);
}