/// <summary>Method which is invoked when new <see cref="SubscriptionDataEvent"/> arrives.</summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="SubscriptionDataEvent"/> instance containing the event data.</param>
private static void Connection_DataReceived(object sender, SubscriptionDataEvent e)
{
// Ignore any data that isn't a Console style response message.
if (e.rootObject.GetType() != typeof(ConsoleResponse))
{
return;
}
ConsoleResponse consoleRoot = (ConsoleResponse)e.rootObject;
Console.WriteLine(consoleRoot.Message);
}
/// <summary>Method which is invoked when new <see cref="SubscriptionDataEvent"/> arrives.</summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="SubscriptionDataEvent"/> instance containing the event data.</param>
private void Connection_DataReceived(object sender, SubscriptionDataEvent e)
{
// Ignore any data that isn't an Interfaces response message.
if (e.rootObject.GetType() != typeof(InterfacesResponse))
{
return;
}
InterfacesResponse interfacesRoot = (InterfacesResponse)e.rootObject;
if (interfacesRoot.Interfaces != null)
{
byte manuallyAddedSeriesCount = 0;
foreach (KeyValuePair <string, Interface> currentInterface in interfacesRoot.Interfaces)
{
// We only care about "eth" devices.
if (!currentInterface.Key.StartsWith("eth"))
{
continue;
}
string currentRx = currentInterface.Key + "Rx";
string currentTx = currentInterface.Key + "Tx";
// If the bandwidthChart does not have this series already addded then we will need to add it.
if (bandwidthChart.Series.IndexOf(currentRx) == -1)
{
Series currentRxSeries = new Series(currentRx)
{
ChartArea = "ChartAreaRx", ChartType = SeriesChartType.StackedColumn
};
if (manuallyAddedSeriesCount < paletteColors.Length)
{
currentRxSeries.Color = paletteColors[manuallyAddedSeriesCount];
}
bandwidthChart.Series.Add(currentRxSeries);
Series currentTxSeries = new Series(currentTx)
{
ChartArea = "ChartAreaTx", ChartType = SeriesChartType.StackedColumn
};
if (manuallyAddedSeriesCount < paletteColors.Length)
{
currentTxSeries.Color = paletteColors[manuallyAddedSeriesCount++];
}
bandwidthChart.Series.Add(new Series(currentTx));
}
bandwidthChart.Series[currentRx].Points.AddY(interfacesRoot.Interfaces[currentInterface.Key].stats.rx_bps);
bandwidthChart.Series[currentTx].Points.AddY(interfacesRoot.Interfaces[currentInterface.Key].stats.tx_bps);
}
// Adjust Y & X axis scale
bandwidthChart.ResetAutoValues();
// We set a limit for the maximum number of points we want to see in the chart.
const byte numberOfPointsInChart = 50;
// Check each of the series.
foreach (Series currentSeries in bandwidthChart.Series)
{
// Keep a constant number of points by removing them from the left
while (currentSeries.Points.Count > numberOfPointsInChart)
{
// Remove data points on the left side
while (currentSeries.Points.Count > numberOfPointsInChart)
{
currentSeries.Points.RemoveAt(0);
}
}
}
// Invalidate chart
bandwidthChart.Invalidate();
}
}