c# thread sleep sending not respond

Question

 

 

I Will Run This Ping App UI Not Working And Not Respond

 

Here Is Code

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net.NetworkInformation;
using System.Threading;
namespace WindowsFormsApp1
{
public partial class Form1 : Form
{
public static int check = 0;
static System.Windows.Forms.Timer myTimer = new System.Windows.Forms.Timer();
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
ping();
}
public void ping()
{
int q = Convert.ToInt32(packet1.Text);
check = 1;
int milliseconds = 500;
byte[] packet = new byte[q];
Ping myPing = new Ping();
PingReply reply;
while (true)
{
Thread.Sleep(milliseconds);
reply = myPing.Send(ping1.Text, milliseconds, packet);
if (reply.Status == IPStatus.Success)
{
result1.AppendText("Reply from = " + reply.Address + " Bytes = " + reply.Buffer.LongLength + " Time = " + reply.RoundtripTime + " TTL = " + reply.Options.Ttl);
result1.AppendText(Environment.NewLine);
}
else
{
result1.AppendText(reply.Status.ToString());
result1.AppendText(Environment.NewLine);
}
}
}