PING命令小工具出错小白求教
在输入正确的IP时就没有问题，输入错误的IP格式就出现:Ping 请求期间发生异常。期望前辈们给予提点:
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;
using System.Net.NetworkInformation;

namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Ping ping = new Ping();
            PingReply result = ping.Send(IP.Text);
            if (result.Status == IPStatus.Success)
                MessageBox.Show("连接成功");
            else
                MessageBox.Show("连接失败");
            IPAddress ip;

            try
            {
                ip = IPAddress.Parse(IP.Text);
            }
            catch (Exception error)
            {
                MessageBox.Show("IP地址输入格式错误 " + error.Message);

            }
        }
------解决方案--------------------
            

Ping ping = new Ping();            

            IPAddress ip;

            if(!System.Net.IPAddress.TryParse(IP.Text, out ip))

            {