private void Provider16_OnPlaying(string text, int charIndex)
{
Debug.WriteLine($"正在播第{charIndex}个字符");
this.Invoke(new Action(() =>
{
Txt1.Select(charIndex, 1);
Txt1.Focus();
LblPlayingTip.Text = $"正在播第{charIndex}个字符";
}));
}
private void WaveOut_PlaybackStopped(object sender, StoppedEventArgs e)
{
LblPlayingTip.Text = $"播放完毕";
Txt1.Select(Txt1.Text.Length, 1);
}