示例#1
0
        private void _btnAddHost_Click(object sender, EventArgs e)
        {
            IPScanHostState host   = (IPScanHostState)_lvAliveHosts.SelectedItems[0].Tag;
            HostPinger      pinger = new HostPinger(host.HostName, host.Address);

            ((PingForm)Owner).AddNewHost(pinger);
        }
示例#2
0
        private void _btnTrace_Click(object sender, EventArgs e)
        {
            IPScanHostState host = (IPScanHostState)_lvAliveHosts.SelectedItems[0].Tag;

            IPTraceForm form = new IPTraceForm();

            form.Target = host.Address.ToString();

            form.ShowDialog(this);
        }
示例#3
0
 private ListViewItem FindListViewItem(IPScanHostState host)
 {
     foreach (ListViewItem item in _lvAliveHosts.Items)
     {
         if (item.Tag == host)
         {
             return(item);
         }
     }
     return(null);
 }
示例#4
0
        void host_OnHostNameAvailable(IPScanHostState host)
        {
            if (InvokeRequired)
            {
                BeginInvoke(new IPScanHostState.HostNameAvailableDelegate(host_OnHostNameAvailable), host);
                return;
            }

            ListViewItem item = FindListViewItem(host);

            if (item != null)
            {
                item.SubItems[4].Text = host.HostName;
            }
        }
示例#5
0
        private void _scanner_OnAliveHostFound(IPScanner scanner, IPScanHostState host)
        {
            if (InvokeRequired)
            {
                BeginInvoke(new IPScanner.AliveHostFoundDelegate(_scanner_OnAliveHostFound), scanner, host);
                return;
            }

            ListViewItem item = new ListViewItem();

            item.Tag = host;

            item.BackColor = Color.GreenYellow;
            item.SubItems.Add(host.Address.ToString());
            item.SubItems.Add("");
            item.SubItems.Add("");
            item.SubItems.Add("");

            _lvAliveHosts.Items.Add(item);
            _lvAliveHosts.Sort();

            host.OnHostNameAvailable += new IPScanHostState.HostNameAvailableDelegate(host_OnHostNameAvailable);
            host.OnStateChange       += new IPScanHostState.StateChangeDelegate(host_OnStateChange);

            if (!host.IsTesting())
            {
                item.ImageIndex       = (int)host.QualityCategory;
                item.SubItems[2].Text = host.AvgResponseTime.ToString("F02") + " ms";
                item.SubItems[3].Text = ((float)(host.LossCount) / host.PingsCount).ToString("P");
                item.SubItems[4].Text = host.HostName;
            }

            AddLogEntry("Host [" + host.Address.ToString() + "] is alive.");

            Timer newTimer = new Timer();

            newTimer.Tag      = item;
            newTimer.Interval = 2000;
            newTimer.Tick    += new EventHandler(newTimer_Tick);

            newTimer.Enabled = true;
        }
示例#6
0
        private void host_OnStateChange(IPScanHostState host, IPScanHostState.State oldState)
        {
            if (InvokeRequired)
            {
                BeginInvoke(new IPScanHostState.StateChangeDelegate(host_OnStateChange), host, oldState);
                return;
            }

            if (!host.IsTesting())
            {
                ListViewItem item = FindListViewItem(host);
                if (item != null)
                {
                    if (host.IsAlive())
                    {
                        item.ImageIndex       = (int)host.QualityCategory;
                        item.SubItems[2].Text = host.AvgResponseTime.ToString("F02") + " ms";
                        item.SubItems[3].Text = ((float)(host.LossCount) / host.PingsCount).ToString("P");
                    }
                    else
                    {
                        AddLogEntry("Host [" + host.Address.ToString() + "] died.");

                        host.OnStateChange       -= host_OnStateChange;
                        host.OnHostNameAvailable -= host_OnHostNameAvailable;

                        item.BackColor = Color.IndianRed;

                        Timer removeTimer = new Timer();
                        removeTimer.Tag      = item;
                        removeTimer.Interval = 2000;
                        removeTimer.Tick    += new EventHandler(removeTimer_Tick);

                        removeTimer.Enabled = true;
                    }
                }
            }
        }