public async void SaveRoutesInFile(string text) { string file = Routes.Aggregate <Route, string>(null, (current, route) => current + (route.FlightLeg + Environment.NewLine)); if (text.Length == 0 || text == "" || file.Length == 0 || file == "") { return; } await RemoteSave.SaveContentToFtp(file, text, RemoteSave.State.ROUTE); _viewModel.Routes = null; FileList = model.GetFiles(); }