// === DEVICE PROTOCOL OPERATIONS === //
public void Sample(SampleValue sample, Style style)
{
if (!Exec.IsExecuting())
{
throw new ExecutionEnded("");
}
//Gui.Log("Device: NEW DROPLET " + sample.FormatSymbol(style));
Place source = ReservePlaceInColumn(zone["staging"]);
placement.Appear(sample, source, style);
//placement.Place(sample, source, style);
//KGui.gui.GuiDeviceUpdate();
}