assets/samples/Samples/DockableDialogs/CS/ExternalEvents/APIExternalEventHandler.cs

//
// (C) Copyright 2003-2019 by Autodesk, Inc.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted,
// provided that the above copyright notice appears in all copies and
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Autodesk.Revit.DB;
using Autodesk.Revit.UI;
using Autodesk.Revit.DB.Macros;
using Autodesk.Revit.UI.Macros;

namespace Revit.SDK.Samples.DockableDialogs.CS
{
   /// <summary>
   /// A class to manage the safe execution of events in a modeless dialog.
   /// </summary>
   class APIExternalEventHandler : IExternalEventHandler 
   {
      /// <summary>
      /// Called to execute an API command and update the UI after the command is finished.
      /// </summary>
      public void Execute(UIApplication app)
      {
         ModelessCommandData data = ThisApplication.thisApp.GetDockableAPIUtility().ModelessCommand.Take();
         ThisApplication.thisApp.GetDockableAPIUtility().RunModelessCommand(data);
         ThisApplication.thisApp.GetMainWindow().UpdateUI(ThisApplication.thisApp.GetDockableAPIUtility().ModelessCommand.Take());
         ThisApplication.thisApp.GetMainWindow().WakeUp();
      }

      public string GetName()
      {
         return "APIExternalEventHandler";
      }
   }
}