/// <summary>
/// Update form control with new data.
/// </summary>
private void UpdateForm()
{
PingReplyData data = this.pingList[this.pingList.Count - 1];
this.dataGridView1.Rows.Add(new object[] { data.Count, data.Status, data.Hostname, data.Destination, data.Bytes, data.TimeToLive, data.RoundTripTime, data.Time });
if (this.dataGridView1.Rows.Count > 1)
{
this.dataGridView1.FirstDisplayedScrollingRowIndex = this.dataGridView1.Rows.Count - 1;
}
this.UpdateGraph();
}
private void pingSender_PingCompleted(object sender, PingCompletedEventArgs e)
{
if (this.disposing)
return;
try
{
if (Thread.CurrentThread.Name == null)
Thread.CurrentThread.Name = "Ping Completed";
((AutoResetEvent) e.UserState).Set();
if (e.Reply.Status == IPStatus.Success)
{
lock (this.threadLocker)
{
PingReplyData pd = new PingReplyData(
this.counter++,
"Reply from: ",
this.hostName,
this.destination,
e.Reply.Buffer.Length,
e.Reply.Options.Ttl,
e.Reply.RoundtripTime,
DateTime.Now.ToLongTimeString());
lock (this.pingList)
{
this.pingList.Add(pd);
}
if (!this.IsDisposed && !this.Disposing)
this.InvokeIfNecessary(() => this.Invoke(this.DoUpdateForm));
this.pingReady = true;
}
}
else if (!e.Cancelled)
{
String status = String.Empty;
switch (e.Reply.Status)
{
case IPStatus.TimedOut:
status = "Request timed out.";
break;
case IPStatus.DestinationHostUnreachable:
status = "Destination host unreachable.";
break;
}
lock (this.threadLocker)
{
this.pingSender.SendAsyncCancel();
PingReplyData pd = new PingReplyData(
this.counter++, status, String.Empty, String.Empty, 0, 0, 0, DateTime.Now.ToLongTimeString());
lock (this.pingList)
{
this.pingList.Add(pd);
}
if (!this.IsDisposed && !this.Disposing)
this.InvokeIfNecessary(() => this.Invoke(this.DoUpdateForm));
this.pingReady = true;
}
}
}
catch (Exception ex)
{
Log.Info("Error on Ping.PingCompleted", ex);
}
finally
{
((AutoResetEvent) e.UserState).Set();
}
}
private void pingSender_PingCompleted(object sender, PingCompletedEventArgs e)
{
if (this.disposing)
{
return;
}
try
{
if (Thread.CurrentThread.Name == null)
{
Thread.CurrentThread.Name = "Ping Completed";
}
((AutoResetEvent)e.UserState).Set();
if (e.Reply.Status == IPStatus.Success)
{
lock (this.threadLocker)
{
PingReplyData pd = new PingReplyData(
this.counter++,
"Reply from: ",
this.hostName,
this.destination,
e.Reply.Buffer.Length,
e.Reply.Options.Ttl,
e.Reply.RoundtripTime,
DateTime.Now.ToLongTimeString());
lock (this.pingList)
{
this.pingList.Add(pd);
}
if (!this.IsDisposed && !this.Disposing)
{
this.InvokeIfNecessary(() => this.Invoke(this.DoUpdateForm));
}
this.pingReady = true;
}
}
else if (!e.Cancelled)
{
String status = String.Empty;
switch (e.Reply.Status)
{
case IPStatus.TimedOut:
status = "Request timed out.";
break;
case IPStatus.DestinationHostUnreachable:
status = "Destination host unreachable.";
break;
}
lock (this.threadLocker)
{
this.pingSender.SendAsyncCancel();
PingReplyData pd = new PingReplyData(
this.counter++, status, String.Empty, String.Empty, 0, 0, 0, DateTime.Now.ToLongTimeString());
lock (this.pingList)
{
this.pingList.Add(pd);
}
if (!this.IsDisposed && !this.Disposing)
{
this.InvokeIfNecessary(() => this.Invoke(this.DoUpdateForm));
}
this.pingReady = true;
}
}
}
catch (Exception ex)
{
Log.Info("Error on Ping.PingCompleted", ex);
}
finally
{
((AutoResetEvent)e.UserState).Set();
}
}