private void button1_Click(object sender, EventArgs e)
{
button1.Enabled = false;
button2.Enabled = false;
button3.Enabled = false;
listView1.Items.Clear();
ip ipEnum = new ip();
int num1 = ipEnum.IPToNumber(textBox1.Text);
int num2 = ipEnum.IPToNumber(textBox2.Text);
progressBar1.Minimum = 0;
progressBar1.Maximum = Program.totalCount = num2 - num1 + 1;
Program.scannedCount = 0;
var lst = new TaskList();
for (int i = num1; i <= num2; i++)
{
string strIP = ipEnum.NumberToIP(i);
var NewTask = new Action(() =>
{
//Console.WriteLine(string.Format("第{0}个任务（用时{1}秒）已经开始", j, s));
//Thread.Sleep(s * 1000);
//Console.WriteLine(string.Format("第{0}个任务（用时{1}秒）已经结束", j, s));
pingIP(strIP);
});
lst.Tasks.Add(NewTask);
//progressBar1.Value = i-num1;
}
lst.Start();
}
private void AddListItem(ListViewItem str)
{
this.listView1.Items.Add(str);
ip ipEnum = new ip();
//int barMax = Math.Abs(ipEnum.IPToNumber(textBox2.Text) - ipEnum.IPToNumber(textBox1.Text));
int barMax = Program.totalCount;
if (Program.scannedCount == barMax)
{
button1.Enabled = true;
TaskbarProgress.SetState(this.Handle, TaskbarProgress.TaskbarStates.NoProgress);
button2.Enabled = true;
button3.Enabled = true;
}
else
{
TaskbarProgress.SetValue(this.Handle, Program.scannedCount, barMax);
}
progressBar1.Value = Program.scannedCount;
}
private void pingIP(string strIP)
{
ip ipEnum = new ip();
ListViewItem lvi = new ListViewItem();
lvi.Text = strIP;
lvi.Font = new Font("微软雅黑", 11, FontStyle.Regular);
string retPing = ipEnum.ping(strIP);
if (retPing != "超时")
{
try
{
IPHostEntry myscanhost = Dns.GetHostEntry(strIP);
string strHost = myscanhost.HostName.ToString();
lvi.SubItems.Add(strHost);
}
catch
{
lvi.SubItems.Add("");
}
}
else
{
lvi.SubItems.Add("");
}
//添加其他栏目
lvi.SubItems.Add(retPing);
lvi.SubItems.Add("");
lvi.SubItems.Add("");
lvi.SubItems.Add("");
lvi.SubItems.Add("");
lvi.SubItems.Add("");
lvi.SubItems.Add("");
Program.scannedCount++;
SetListItem(lvi);
}