private void button_Refresh_Click(object sender, RoutedEventArgs e)
{
Cursor = Cursors.Wait;
try
{
wlan = null;
listBox_Networks.ItemsSource = networkConfig.GetWirelessNetworks();
listBox_Networks.Items.Refresh();
currentSsid = NetworkConfig.GetWirelessNetworkConnectedSsid();
if (!string.IsNullOrWhiteSpace(currentSsid))
{
var counter = 0;
foreach (var item in listBox_Networks.Items)
{
if (((WirelessNetwork)item).SSID == currentSsid)
{
break;
}
else
{
counter++;
}
}
listBox_Networks.SelectedIndex = counter;
listBox_Networks.IsEnabled = false;
button_Continue.IsEnabled = true;
button_ConnectDisconnect.Content = "Disconnect";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
Cursor = Cursors.Arrow;
}
private void listBox_Networks_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
wlan = (WirelessNetwork)listBox_Networks.SelectedItem;
}
public List <WirelessNetwork> GetWirelessNetworks()
{
try
{
wirelessNetworks.Clear();
var sr = Process.Start(new ProcessStartInfo
{
FileName = "netsh",
Arguments = "wlan show networks mode=bssid",
RedirectStandardOutput = true,
UseShellExecute = false,
CreateNoWindow = true
}).StandardOutput;
// example output:
//
//Interface name : Wi - Fi
//There are 12 networks currently visible.
//
//SSID 3 : ZGxoNG1vYmlsZQ
// Network type : Infrastructure
// Authentication : WPA2 - Enterprise
// Encryption : CCMP
// BSSID 1 : 00:11:20:70:7e:71
// Signal : 62 %
// Radio type : 802.11g
// Channel : 11
// Basic rates (Mbps) : 1 2 5.5 11
// Other rates (Mbps) : 6 9 12 18 24 36 48 54
// BSSID 2 : 00:11:20:70:83:01
// Signal : 100 %
// Radio type : 802.11g
// Channel : 11
// Basic rates (Mbps) : 1 2 5.5 11
// Other rates (Mbps) : 6 9 12 18 24 36 48 54
// skip first 4 lines
for (int i = 0; i < 4; i++)
{
sr.ReadLine();
}
var wirelessNetwork = new WirelessNetwork();
while (!sr.EndOfStream)
{
var line = sr.ReadLine();
var property = line.Trim().ToLower();
if (line.Trim().ToLower().StartsWith("ssid "))
{
var prop = line.Split(':')[1].TrimStart();
if (!string.IsNullOrWhiteSpace(prop))
{
wirelessNetwork.SSID = prop;
}
}
if (line.Trim().ToLower().StartsWith("network type "))
{
var prop = line.Split(':')[1].TrimStart();
if (!string.IsNullOrWhiteSpace(prop))
{
wirelessNetwork.NetworkType = prop;
}
}
if (line.Trim().ToLower().StartsWith("authentication "))
{
var prop = line.Split(':')[1].TrimStart();
if (!string.IsNullOrWhiteSpace(prop))
{
wirelessNetwork.Authentication = prop;
}
}
if (line.Trim().ToLower().StartsWith("encryption "))
{
var prop = line.Split(':')[1].TrimStart();
if (!string.IsNullOrWhiteSpace(prop))
{
wirelessNetwork.Encryption = prop;
}
}
if (line.Trim().ToLower().StartsWith("bssid "))
{
var bss = new Bss();
bss.ID = line.TrimStart().Split(' ')[1];
while (!sr.EndOfStream)
{
line = sr.ReadLine();
if (line.Trim().ToLower().StartsWith("bssid "))
{
wirelessNetwork.BSS.Add(bss);
bss = new Bss();
bss.ID = line.TrimStart().Split(' ')[1];
continue;
}
if (line.Trim().ToLower().StartsWith("signal "))
{
var prop = line.Split(':')[1].Trim();
if (!string.IsNullOrWhiteSpace(prop))
{
bss.Signal = prop;
continue;
}
}
if (line.Trim().ToLower().StartsWith("radio type "))
{
var prop = line.Split(':')[1].Trim();
if (!string.IsNullOrWhiteSpace(prop))
{
bss.RadioType = prop;
continue;
}
}
if (line.Trim().ToLower().StartsWith("channel "))
{
var prop = line.Split(':')[1].Trim();
if (!string.IsNullOrWhiteSpace(prop))
{
bss.Channel = prop;
continue;
}
}
if (line.Trim().ToLower().StartsWith("basic rates (mbps) "))
{
var prop = line.Split(':')[1].Trim();
if (!string.IsNullOrWhiteSpace(prop))
{
bss.BasicRatesMdps = prop;
continue;
}
}
if (line.Trim().ToLower().StartsWith("other rates (mbps) "))
{
var prop = line.Split(':')[1].Trim();
if (!string.IsNullOrWhiteSpace(prop))
{
bss.OtherRatesMbps = prop;
continue;
}
}
if (string.IsNullOrWhiteSpace(line))
{
wirelessNetwork.BSS.Add(bss);
break;
}
}
}
if (string.IsNullOrWhiteSpace(line))
{
wirelessNetworks.Add(wirelessNetwork);
wirelessNetwork = new WirelessNetwork();
}
}
return(wirelessNetworks);
}
catch (Exception)
{
throw;
}
}
