public IEnumerable <IResult> SaveAs(PanelViewModel document, bool quickSave, Action <string> fileSelected)
        {
            if (quickSave && !string.IsNullOrEmpty(document.FilePath))
            {
                fileSelected(document.FilePath);
            }
            else
            {
                var result = resultFactory.ShowFileDialog("Save profile", fileFilter, FileDialogMode.Save, document.FilePath);
                yield return(result);

                if (!string.IsNullOrEmpty(result.File))
                {
                    fileSelected(result.File);
                }
                else
                {
                    yield return(resultFactory.Cancel());
                }
            }
        }