using Autodesk.Revit.Attributes;
using Autodesk.Revit.DB;
using Autodesk.Revit.UI;
using System;
using System.Diagnostics;

namespace ClassLibrary1
{
    [Transaction(TransactionMode.Manual)]
    public class Export : IExternalCommand
    {
        public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
        {
            //var form = new Form_SystemSelect(commandData);
            //var revitHandle = Autodesk.Windows.ComponentManager.ApplicationWindow;
            var a = 100*20;
            TaskDialog.Show("错误", $"{a}");

            //实例WPF窗体
            var revitHandle = Process.GetCurrentProcess().MainWindowHandle;
            //form.Show(new WindowHandle(revitHandle));


            return Result.Succeeded;
        }
    }
}