ShrlAlgoToolkit/ShrlAlgo.Addin.Test/AddWallTypeParam.cs

using Autodesk.Revit.Attributes;
using Autodesk.Revit.DB;
using Autodesk.Revit.UI;
using Autodesk.Revit.UI.Selection;

using Nice3point.Revit.Toolkit.External;
using ShrlAlgoToolkit.Revit.Assists;
using ShrlAlgoToolkit.Revit.Extensions;


namespace ShrlAlgo.Addin.Test;
[Transaction(TransactionMode.Manual)]
[Regeneration(RegenerationOption.Manual)]
public class AddWallTypeParam : ExternalCommand
{
    public override void Execute()
    {
        Document.Invoke(
            ts =>
            {
                var file = ParameterAssist.OpenSharedParametersFile(Application);
                var group = file.Groups.get_Item("Atkore");
                var definition = group.Definitions.get_Item("test");
                var categories = Application.Create.NewCategorySet();
                categories.Insert(Category.GetCategory(Document, BuiltInCategory.OST_Walls));
                var newIB = Application.Create.NewTypeBinding(categories);
                var b = Document.ParameterBindings.ReInsert(definition, newIB);
            });
       
    }
}