private void NetInterfacePerfMonitor_Load(object sender, EventArgs e)
{
ShowInterfaceSpeedAndQueue();
int kk = 0;
PerformanceCounterCategory categoryInstance = new PerformanceCounterCategory("Network Interface");
foreach (string strInstanceName in categoryInstance.GetInstanceNames())
{
System.Windows.Forms.Application.DoEvents();
NetInterfaceChart.Series.Add(strInstanceName);
NetInterfaceChart.Series[strInstanceName].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Spline;
NetInterfaceChart.Series[strInstanceName].YAxisType = System.Windows.Forms.DataVisualization.Charting.AxisType.Primary;
NetInterfaceChart.Series[strInstanceName].YValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.Int32;
NetInterfaceChart.Series[strInstanceName].IsXValueIndexed = false;
//NetInterfaceChart.Series[strInstanceName].IsValueShownAsLabel = false;
//NetInterfaceChart.Series[strInstanceName].IsVisibleInLegend = false;
kk++;
}
NetInterfaceChart.ResetAutoValues();
NetInterfaceChart.ChartAreas[0].AxisY.Maximum = 1024 * 1000;//Max Y
NetInterfaceChart.ChartAreas[0].AxisY.Minimum = 0;
NetInterfaceChart.ChartAreas[0].AxisX.Enabled = System.Windows.Forms.DataVisualization.Charting.AxisEnabled.False;
System.Timers.Timer[] scanLiveTimer = new System.Timers.Timer[kk];
performanceCounter = new PerformanceCounter[kk];
Netname = new String[kk];
for (int i = 0; i < kk; i++)
{
Netname[i] = NetInterfaceChart.Series[i].Name.ToString();
performanceCounter[i] = new System.Diagnostics.PerformanceCounter();
performanceCounter[i].MachineName = Dns.GetHostName();
performanceCounter[i].CategoryName = "Network Interface";
performanceCounter[i].CounterName = "Bytes Total/sec";
performanceCounter[i].BeginInit();
performanceCounter[i].InstanceName = Netname[i];
scanLiveTimer[i] = new System.Timers.Timer();
int x = i;
System.Diagnostics.PerformanceCounter performanceCounterx = performanceCounter[i];
scanLiveTimer[i].Elapsed += new System.Timers.ElapsedEventHandler((senderx, ex) => ScanMarketEvent(x, performanceCounterx));
scanLiveTimer[i].Interval = 1000;
scanLiveTimer[i].Start();
}
}
public void SetChart(int si, int val)
{
try
{
if (NetInterfaceChart.InvokeRequired)
{
NetInterfaceChart.BeginInvoke((Action)(() =>
{
NetInterfaceChart.Series[si].Points.AddY(val.ToString());
if (NetInterfaceChart.Series[si].Points.Count > 40)
{
NetInterfaceChart.Series[si].Points.RemoveAt(0);
}
NetInterfaceChart.Series[si].Name = String.Format("{0} {1} Bytes Total/Sec", Netname[si], val);
NetInterfaceChart.Update();
})
);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
