private void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
try
{
TbxMinValue.Focus();
_recognizer = new SpeechRecognitionEngine(new System.Globalization.CultureInfo("zh-CN"));
_recognizer.LoadGrammar(new DictationGrammar());
_recognizer.SpeechRecognized += new EventHandler <SpeechRecognizedEventArgs>(recognizer_SpeechRecognized);
_recognizer.SetInputToDefaultAudioDevice();
}
catch (Exception ex)
{
ShowMessage("加载异常：" + ex.Message);
}
}
private void BtnStartPlay_OnClick(object sender, RoutedEventArgs e)
{
try
{
var strMin = TbxMinValue.Text;
int min;
if (string.IsNullOrEmpty((strMin)) || !int.TryParse(strMin, out min))
{
ShowMessage("请输入正确的最小值");
TbxMinValue.Focus();
return;
}
var strMax = TbxMaxValue.Text;
int max;
if (string.IsNullOrEmpty((strMax)) || !int.TryParse(strMax, out max))
{
ShowMessage("请输入正确的最大值");
TbxMinValue.Focus();
return;
}
var strMaxTryCount = TbxMaxTryCount.Text;
int maxTryCount = 0;
if (!string.IsNullOrEmpty((strMaxTryCount)) && !int.TryParse(strMaxTryCount, out maxTryCount))
{
ShowMessage("请输入正确的最大次数");
TbxMaxTryCount.Focus();
return;
}
GenerateRandomNumber(min, max);
_maxTryCount = maxTryCount;
_tryCount = 0;
PanelInput.IsEnabled = true;
TbxInput.Focus();
PanelStartPlay.IsEnabled = false;
_startTime = DateTime.Now;
_recognizer.RecognizeAsync(RecognizeMode.Multiple);
}
catch (Exception ex)
{
ShowMessage("操作异常：" + ex);
}
}