private void StartPortScanbutton_Click(object sender, EventArgs e)
{
OpenPortslistView.Clear();
string ip = LANhostslistView.SelectedItems[0].Text;
PortScanProgresstextBox.Text = "Сканирование портов (" + ip + "). Подождите!";
PortScanProgresstextBox.Visible = false;
PortScanProgressBar.Visible = true;
ParameterizedThreadStart port_delegate = new ParameterizedThreadStart(AllPortsByIP);
Thread port_Scanning_thread = new Thread(port_delegate);
port_Scanning_thread.IsBackground = true;
port_Scanning_thread.Start(ip);
StartPortScanbutton.Text = "Начать сканирование портов";
StartPortScanbutton.Enabled = false;
}
public void AllPortsByIP(object ip)
{
try
{
foreach (int p in ports_array)
{
if (ScanPort(ip.ToString(), p))
{
ListViewItem item = new ListViewItem("Порт " + p.ToString() + " - Открыт!");
OpenPortslistView.Invoke(new MethodInvoker(delegate()
{
OpenPortslistView.Items.Add(item);
}));
}
PortScanProgressBar.Invoke(new progress_bar(delegate() { PortScanProgressBar.PerformStep(); }));
}
}
finally
{
if (OpenPortslistView.Items.Count == 0)
{
ListViewItem item = new ListViewItem("Открытые порты отсутствуют!");
OpenPortslistView.Invoke(new MethodInvoker(delegate()
{
OpenPortslistView.Items.Add(item);
}));
}
bool F = false;
bool T = true;
PortScanProgressBar.Invoke(new bool_progress((f) => PortScanProgressBar.Visible = f), F);
PortScanProgressBar.Invoke(new MethodInvoker(delegate() { PortScanProgressBar.Value = 0; }));
string S = "Список открытых портов(" + ip.ToString() + ").";
PortScanProgresstextBox.Invoke(new string_progress((s) => PortScanProgresstextBox.Text = s), S);
MessageBox.Show("Процесс сканирования портов завершен!");
PortScanProgresstextBox.Invoke(new bool_progress((t) => PortScanProgresstextBox.Visible = t), T);
}
}
