private void Pinging()
{
int countOfPing = 1;
int lastPosition = Convert.ToInt32(chartCanvas.ActualHeight);
minValue = long.MaxValue;
maxValue = 0L;
sum = 0L;
avgValue = sum / countOfPing;
int newMargin = 4;
while (!isAppClosing)
{
if (isStarted)
{
PingReply reply = Pinger.Start(Host);
int canvasHeight = Convert.ToInt32(chartCanvas.ActualHeight);
if (minValue > reply.RoundtripTime)
{
minValue = reply.RoundtripTime;
}
if (maxValue < reply.RoundtripTime)
{
maxValue = reply.RoundtripTime;
}
sum += reply.RoundtripTime;
avgValue = (double)sum / (double)countOfPing;
avgValue = Math.Round(avgValue, 3);
this.Dispatcher.Invoke(() =>
{
NewLine(4 * countOfPing, 4 * countOfPing++ + 4, lastPosition, canvasHeight - (Convert.ToInt32(reply.RoundtripTime) * 5), Brushes.GreenYellow, chartCanvas, 2);
lblMinValue.Content = $"min {minValue}ms";
lblMaxValue.Content = $"max {maxValue}ms";
lblAvgValue.Content = $"avg {avgValue}ms";
if (4 * countOfPing > chartCanvas.ActualWidth)
{
chartCanvas.Margin = new Thickness(-newMargin, 23, 73, 10);
newMargin += 4;
}
});
lastPosition = canvasHeight - (Convert.ToInt32(reply.RoundtripTime) * 5);
Thread.Sleep(250);
}
}
}
private void StartButton_Click(object sender, RoutedEventArgs e)
{
if (!string.IsNullOrEmpty(Host))
{
tbIpAddress.Text = Host;
}
if (tbIpAddress.Text.Equals(""))
{
tbIpAddress.Text = "Host name or IP";
tbIpAddress.BorderBrush = Brushes.Red;
}
else
{
Host = tbIpAddress.Text;
try
{
Pinger.Start(Host);
lblAdressIp.Content = $"Pinging '{Host}'";
tbIpAddress.Visibility = Visibility.Hidden;
lblAdressIp.Visibility = Visibility.Visible;
StopButton.Visibility = Visibility.Visible;
StartButton.Visibility = Visibility.Hidden;
lblAvgValue.Visibility = Visibility.Visible;
lblMaxValue.Visibility = Visibility.Visible;
lblMinValue.Visibility = Visibility.Visible;
isStarted = true;
DrawGraph();
}
catch
{
tbIpAddress.Text = "Host is incorrect";
tbIpAddress.BorderBrush = Brushes.Red;
}
}
}
