I have been using an updated version of my Visual Studio Revit C# add-in wizard for Revit 2013 for a while now and thought you might find it useful as well.
It now generates a bit more boiler-plate code up front which can be simply deleted if not needed:
UIApplication uiapp = commandData.Application; UIDocument uidoc = uiapp.ActiveUIDocument; Application app = uiapp.Application; Document doc = uidoc.Document; // Access current selection Selection sel = uidoc.Selection; // Retrieve elements from database FilteredElementCollector col = new FilteredElementCollector( doc ) .WhereElementIsNotElementType() .OfCategory( BuiltInCategory.INVALID ) .OfClass( typeof( Wall ) ); // Filtered element collector is iterable foreach( Element e in col ) { Debug.Print( e.Name ); } // Modify document within a transaction Transaction tx = new Transaction( doc ); tx.Start(); tx.Commit(); return Result.Succeeded;
For the full description of the wizards, please refer to these previous posts:
To install, simply copy the zip file to the Visual Studio C# project template folder in your local file system:
Any volunteers to create and test the VB version?