public BeamTypeCorrectForm(UIDocument uidoc, ExternalEvent exEvent, ChangeBeamFamilyTypeEvent handler)
{
InitializeComponent();
_uidoc = uidoc;
_doc = _uidoc.Document;
_exEvent = exEvent;
_handler = handler;
}
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
if (null == _hWndRevit)
{
Process[] processes
= Process.GetProcessesByName("Revit");
if (0 < processes.Length && processes.Any(p => p == Process.GetCurrentProcess()))
{
IntPtr h = Process.GetCurrentProcess().MainWindowHandle;
_hWndRevit = new WindowHandle(h);
}
}
_uiapp = commandData.Application;
_uidoc = _uiapp.ActiveUIDocument;
_doc = _uidoc.Document;
// Retrieve data from revit document and add to the data grid view
try
{
ChangeBeamFamilyTypeEvent handler = new ChangeBeamFamilyTypeEvent();
_exEvent = ExternalEvent.Create(handler);
_form = new BeamTypeCorrectForm(_uidoc, _exEvent, handler);
// Capture the error of no-host beam
bool allBeamsHaveHost = !new FilteredElementCollector(_doc)
.OfCategory(BuiltInCategory.OST_StructuralFraming)
.OfClass(typeof(FamilyInstance))
.Cast <FamilyInstance>()
.Any(beam => beam.Host == null);
if (!allBeamsHaveHost)
{
TaskDialog.Show("Revit", "Il y a des poutres qui n'ont pas de Host");
return(Result.Cancelled);
}
// TODO : Extract GetAllStructuralLevels the methode
// Get list of all structural levels
IList <Level> strLevels =
(from lev in new FilteredElementCollector(_doc)
.OfClass(typeof(Level))
where lev.GetEntitySchemaGuids().Count != 0
select lev)
.Cast <Level>()
.OrderBy(l => l.Elevation)
.ToList();
if (strLevels.Count == 0)
{
TaskDialog.Show("Revit", "Configurer les niveaux structuraux avant de lancer cette commande.");
return(Result.Cancelled);
}
TreatBeamsToBeAsNormal();
TreatBeamsToBeAsGroundBeam();
TreatUnsupportedWalls(strLevels);
}
catch (Exception e)
{
message = e.Message;
return(Result.Failed);
}
_form.Show(_hWndRevit);
return(Result.Succeeded);
}
