//Enable mic and start speech recognition if a device is chosen.
private void btnEnableMic_Click(object sender, EventArgs e)
{
if (deviceComboBox != null)
{
recEngine.RecognizeAsync(RecognizeMode.Multiple);
btnDisableMic.Enabled = true;
btnEnableMic.Enabled = false;
timer.Enabled = true;
timer.Start();
RunOnce.SetTimer();
}
else
{
MessageBox.Show("Please select a mic from the drop down selection box above.", "No Device Selected", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Timer tick to set volume meter
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void timer_Tick(object sender, EventArgs e)
{
if (deviceComboBox.SelectedItem != null)
{
var device = GetSelectedDevice();
float volume = device.AudioMeterInformation.MasterPeakValue * 100;
volumeMeter.Amplitude = volume;
if (volume >= 50)
{
RunOnce.CheckVolumesOnce(CurrentWorkingPlayer, volume);
volumeMeter.ForeColor = Color.Red;
}
else if (volume >= 5)
{
volumeMeter.ForeColor = Color.FromArgb(0, 192, 0);
}
else
{
RunOnce.CheckVolumesOnce(CurrentWorkingPlayer, volume);
volumeMeter.ForeColor = Color.White;
}
}
}