//
// (C) Copyright 2003-2014 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
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting
// documentation.
//
// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. AUTODESK, INC.
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
//
// Use, duplication, or disclosure by the U.S. Government is subject to
// restrictions set forth in FAR 52.227-19 (Commercial Computer
// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
// (Rights in Technical Data and Computer Software), as applicable.
//
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Autodesk.Revit;
using Autodesk.Revit.DB;
using System.Diagnostics;
using System.IO;
using System.Collections;
using Autodesk.Revit.UI;
using Autodesk.Revit.UI.Selection;
using System.Windows.Forms;
using KMBIM.Revit.Tools;

namespace KMBIM
{

   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
   [Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)]
   [Autodesk.Revit.Attributes.Journaling(Autodesk.Revit.Attributes.JournalingMode.NoCommandData)]
   public class DCSTableCmd1 : IExternalCommand
   {
       /// <summary>
       /// Implement this method as an external command for Revit.
       /// </summary>
       /// <param name="commandData">An object that is passed to the external application 
       /// which contains data related to the command, 
       /// such as the application object and active view.</param>
       /// <param name="message">A message that can be set by the external application 
       /// which will be displayed if a failure or cancellation is returned by 
       /// the external command.</param>
       /// <param name="elements">A set of elements to which the external application 
       /// can add elements that are to be highlighted in case of failure or cancellation.</param>
       /// <returns>Return the status of the external command. 
       /// A result of Succeeded means that the API external method functioned as expected. 
       /// Cancelled can be used to signify that the user cancelled the external operation 
       /// at some point. Failure should be returned if the application is unable to proceed with 
       /// the operation.</returns>
       public Autodesk.Revit.UI.Result Execute(Autodesk.Revit.UI.ExternalCommandData commandData,
                                              ref string message,
                                              ElementSet elements)
       {
           try
           {
               if (!WorkMain.GetInstance().IsValid) return Autodesk.Revit.UI.Result.Succeeded;
                //Transaction documentTransaction = new Transaction(commandData.Application.ActiveUIDocument.Document, "Document");
                //documentTransaction.Start();
                // Get the application of revit
                //Autodesk.Revit.UI.UIApplication revit = commandData.Application;
                UIApplication uiapp = commandData.Application;
                UIDocument uidoc = uiapp.ActiveUIDocument;
                Document m_doc = uidoc.Document;
                // New a real operation class.
                //ExcelExport dlg = new ExcelExport();
                //dlg.ShowDialog();
                ExcelExport dlg = new ExcelExport(commandData.Application.ActiveUIDocument.Document);
                //dlg.revit = commandData;
                dlg.ShowDialog();                
                if (dlg.DialogResult == DialogResult.Cancel) return Result.Succeeded;
                //documentTransaction.Commit();

                // if everything goes well, return succeeded.
                return Autodesk.Revit.UI.Result.Succeeded;
           }
           catch (Exception ex)
           {
               // If any error, give error information and return failed
               message = ex.Message;
               return Autodesk.Revit.UI.Result.Failed;
           }
       }
   }

}