/// <summary>
/// Called when a new alpha value is received from the device. Updates the
/// chart with the new value.
/// </summary>
/// <param name="sender">The <see cref="ReadEEG"/> object that raised this
/// event.</param>
/// <param name="e">The <see cref="AlphaReceivedEventArgs"/> that contains
/// the new alpha value.</param>
private void _readEEG_AlphaReceived(object sender, EventArgs e)
{
AlphaReceivedEventArgs alphaReceived = (AlphaReceivedEventArgs)e;
// Add the new alpha reading to our ChartValues.
ChartValues.Add(
new EEGPowerAlphaValue(
DateTime.Now,
alphaReceived.Alpha));
// Update the chart limits.
SetAxisLimits(DateTime.Now);
// Lets only use the last 30 values. You may want to adjust this.
if (ChartValues.Count > 30)
{
ChartValues.RemoveAt(0);
}
}
/// <summary>
/// Raises the <see cref="AlphaReceived"/> event if there is a subscriber.
/// </summary>
/// <param name="e">Contains the new alpha value.</param>
protected virtual void OnAlphaReceived(AlphaReceivedEventArgs e)
{
AlphaReceived?.Invoke(this, e);
}