private void PingButton_Click(object sender, EventArgs e)
{
// setup
Clear();
pingButton.Enabled = false;
string ipText = ipTextbox.Text.Trim();
// check if ip is valid
if (PingViewHelper.IsValidIP(ipText))
{
Clear();
// check if avg ttl required
if (avgTTL.Checked)
{
double ping = Pinger.PingAvg(MAX_TTL_QUERIES, ipText);
if (ping != -1 && !Pinger.InProgress)
{
if (Pinger.Reply.Address != null)
{
string host = Pinger.Reply.Address.ToString();
resultLabel.Text = $"{ping}ms -- {host} ({MAX_TTL_QUERIES} packets)";
pingButton.Enabled = true;
return;
}
}
}
// single ping check
else
{
if (Pinger.Ping(ipText) && !Pinger.InProgress)
{
if (Pinger.Reply.Address != null)
{
double ping = Pinger.Reply.RoundtripTime;
string host = Pinger.Reply.Address.ToString();
resultLabel.Text = $"{ping}ms -- {host} (1 packet)";
pingButton.Enabled = true;
return;
}
}
}
}
// input is empty or not a valid ip
else
{
ShowErrorInvalidIP();
}
// network error
ShowErrorNetworkError();
pingButton.Enabled = true;
}
public PingViewForm()
{
InitializeComponent();
Pinger.Init();
}
