void Pause_timer_Tick(object sender, EventArgs e) { string _msg; foreach (Problem item in _problemForSpeech) { _msg = item.MessageText; ProblemExecuteObs.Add(new ProblemExecute(item.StartDateTime, _msg)); Speak.Speakmain(synthesizer, _msg, item.Speek, settClass.SpeekAllSett); Speak.MessageWindow(_msg, item.MessageMindow); } _problemForSpeech.Clear(); pause_timer.Stop(); }