Beispiel #1
0
/// <summary>
/// GetSaveAsFilename using app.GetSaveAsFilename which allows filters
/// </summary>
/// <param name="initialFile"></param>
/// <param name="filter"></param>
/// <param name="defaultExt"></param>
/// <param name="title"></param>
/// <returns></returns>

        private static string ShowOfficeSaveAsFileDialog(
            string initialFile,
            string filter,
            string defaultExt,
            string title)
        {
            Microsoft.Office.Interop.Excel._Application app;
            string fileName = "";

            app = new Microsoft.Office.Interop.Excel.Application();

            int sfi = SetupFilters(filter, defaultExt, null);             // get selected filter index

            object gfo = app.GetSaveAsFilename(initialFile, filter, sfi, title);

            if (!(gfo is string) || Lex.IsNullOrEmpty(gfo.ToString()))
            {
                fileName = "";                 // cancelled, return blank
            }
            else
            {
                fileName = gfo.ToString();
            }

            ReleaseObject(app);

            return(fileName);
        }