/// <summary>
/// Handles the data acquisition 'Progress' event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void grabber_Progress(object sender, ProgressEventArgs e)
{
// Just pass the even on the our listeners
BroadcastProgress(e);
}
/// <summary>
/// Broadcast a progress event to anyone who's listening
/// </summary>
/// <param name="e"></param>
private void BroadcastProgress(ProgressEventArgs e)
{
EventHandler<ProgressEventArgs> handler = OnProgress;
// Just pass the progress event through.
if (handler != null)
handler(this, e);
}
/// <summary>
/// Handles the data acquisition 'Complete' event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void grabber_Complete(object sender, ProgressEventArgs e)
{
// Send a console message...
BroadcastStatusMessage("Sampling Complete\r\n", MessageEventArgs.MessageTypes.Important);
// and tell our listeners to plot the data.
BroadcastPlot(new SamplePlot(grabber.Data.ToArray(), grabber.SamplingChannels, grabber.SamplingMode != DataGrabber.SamplingModes.TransitionsOnly));
}
/// <summary>
/// Progress event handler.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void viewModel_Progress(object sender, ProgressEventArgs e)
{
// NOTE: If there is an error before we get to 100%, the progress bar will never be hidden.
// This event likely occurred on a thread other than the UI thread.
// If that it the case, use Invoke to run on the UI thread.
if (this.progressBar.InvokeRequired)
{
this.Invoke((MethodInvoker)delegate
{
this.progressBar.Value = e.PercentComplete;
this.compressionPercent.Text = e.CompressionPercent + "%";
});
}
else
{
this.progressBar.Value = e.PercentComplete;
this.compressionPercent.Text = e.CompressionPercent + "%";
}
}
