ACAT.Extensions.Default.UI.Dialogs.TextToSpeechSettingsForm.HasValidPreferenceValues C# (CSharp) Method

        private Boolean HasValidPreferenceValues()
        {
            int value;
            if (!int.TryParse(Windows.GetText(tbVolume), out value) ||
                !_initialVolume.IsValid(value))
            {
                showError("Invalid Volume setting");
                return false;
            }

            if (!int.TryParse(Windows.GetText(tbRate), out value) ||
                !_initialRate.IsValid(value))
            {
                showError("Invalid Rate setting");
                return false;
            }

            if (!int.TryParse(Windows.GetText(tbPitch), out value) ||
                !_initialPitch.IsValid(value))
            {
                showError("Invalid Rate setting");
                return false;
            }

            return true;
        }