ARUP.IssueTracker.Revit.Entry.ExtOpenView.MakeUniqueFileName C# (CSharp) Метод

        public static string MakeUniqueFileName(string file, System.Collections.Generic.IEnumerable<View3D> views)
        {
            string fn;

            for (int i = 0; ; ++i)
            {
                fn = file + i.ToString();
                System.Collections.Generic.IEnumerable<View3D> m_nviews = from elem in views
                                                                          let type = elem as View3D
                                                                          where type.Name == fn
                                                                          select type;

                if (m_nviews.Count() == 0)
                    return fn;
            }
        }