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

namespace TestAddIn2013
{
    [Transaction(TransactionMode.Manual)]
    public class IsDemoModeCommand : IExternalCommand
    {
        public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
        {
            bool isDemoMode =
                InfoCenterService.ProductSerialNumber.Equals("000-00000000");

            TaskDialog.Show("Is demo mode", string.Format("Is demo mode: {0}", isDemoMode));

            return Result.Succeeded;

        }
    }
}