public async void OnSaveCommands() { if (string.IsNullOrEmpty(DisciplinaryReason)) { await App.Current.MainPage.DisplayAlert("HMS", "Enter Disciplinary Type", "OK"); } else { DisciplinaryType disciplinary = new DisciplinaryType(); disciplinary.name = DisciplinaryReason; disciplinary.userId = App.userid; masterService.Savedisciplinary(disciplinary); } }