Case.DimensionOverrides.Entry.CmdMain.Execute C# (CSharp) Метод

        public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
        {
            try
              {
            // Version
            if (!commandData.Application.Application.VersionName.Contains("2016"))
            {
              // Failure
              using (TaskDialog td = new TaskDialog("Cannot Continue"))
              {
            td.TitleAutoPrefix = false;
            td.MainInstruction = "Incompatible Version of Revit";
            td.MainContent = "This Add-In was built for Revit 2016, please contact CASE for assistance.";
            td.Show();
              }
              return Result.Cancelled;
            }

            // Settings
            clsSettings m_s = new clsSettings(commandData);

            // Form
            using (form_Main d = new form_Main(m_s))
            {
              d.ShowDialog();
            }

            // Success
            return Result.Succeeded;
              }
              catch (Exception ex)
              {
            // Failure
            message = ex.Message;
            return Result.Failed;
              }
        }