private void NetworkInterfaceComboBox_SelectedValueChanged(object sender, EventArgs e)
{
if (NetworkInterfaceComboBox.SelectedIndex != -1)
{
string nicNumber = NetworkInterfaceComboBox.SelectedValue.ToString();
// Display the IP address
if (_NetworkInterfaces != null)
{
bool foundNic = false;
foreach (PcapNetworkInterface pni in _NetworkInterfaces)
{
if (nicNumber.Trim() == pni.NicNumber.Trim())
{
foundNic = true;
IpAddressLabel.Text = pni.IpAddress;
SelectedNicLabel.Text = pni.PcapDescription.Length > 20 ? pni.PcapDescription.Substring(0, 26) : pni.PcapDescription;
_SelectedNetworkInterface = pni;
break;
}
}
if (!foundNic)
{
IpAddressLabel.Text = "";
}
}
_CurrentClientNetworkInterface = _SelectedNetworkInterface.NicNumber;
}
}
private void NetworkInterfaceComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
string selectedNic = NetworkInterfaceComboBox.SelectedValue.ToString();
foreach (PcapNetworkInterface pni in _NetworkInterfaces)
{
// Check to be sure we are using the correct pcap interface number
if (selectedNic == pni.NicNumber)
{
_SelectedNetworkInterface = pni;
break;
}
}
_CurrentClientNetworkInterface = _SelectedNetworkInterface.NicNumber;
}
private void NetworkInterfaceComboBox_SelectedValueChanged(object sender, EventArgs e)
{
//_SelectedNetworkInterface = null;
if (NetworkInterfaceComboBox.SelectedIndex != -1)
{
string nicNumber = NetworkInterfaceComboBox.SelectedValue.ToString();
//SelectedNicLabel.Text = NetworkInterfaceComboBox.SelectedValue.ToString();
//SelectedNicLabel.Text = nicNumber;
// If we also wanted to get the displayed text we could use
// the SelectedItem item property:
// string s = ((USState)ListBox1.SelectedItem).LongName;
// Display the IP address
if (_NetworkInterfaces != null)
{
bool foundNic = false;
foreach (PcapNetworkInterface pni in _NetworkInterfaces)
{
if (nicNumber.Trim() == pni.NicNumber.Trim())
{
foundNic = true;
IpAddressLabel.Text = pni.IpAddress;
//SelectedNicLabel.Text = pni.NicNumber;
SelectedNicLabel.Text = pni.PcapDescription;
_SelectedNetworkInterface = pni;
break;
}
}
if (!foundNic)
{
IpAddressLabel.Text = "";
}
}
_CurrentClientNetworkInterface = _SelectedNetworkInterface.NicNumber;
}
}
private void InitializeNetworkInterfacesComboBox()
{
//// Set the combobox so that the font for individual items can be changed
//NetworkInterfaceComboBox.DrawMode = DrawMode.OwnerDrawFixed;
//NetworkInterfaceComboBox.DrawItem += new DrawItemEventHandler(NetworkInterfaceComboBox_DrawItem);
//BindingList<PcapNetworkInterface> _NetworkInterfaces = new BindingList<PcapNetworkInterface>();
_NetworkInterfaces = new BindingList<PcapNetworkInterface>();
string selectedNicNumber = string.Empty;
// Get the Windows network interfaces
NetworkInterface[] interfaces = NetworkInterface.GetAllNetworkInterfaces();
//foreach (NetworkInterface adapter in interfaces)
//{
//}
IList<LivePacketDevice> networkPcapInterfaces = GetNetworkInterfaces();
if (networkPcapInterfaces.Count > 0)
{
// Load up the list into the combobox
foreach (LivePacketDevice lpd in networkPcapInterfaces)
{
PcapNetworkInterface pni = new PcapNetworkInterface();
pni.NicNumber = networkPcapInterfaces.IndexOf(lpd).ToString();
//pni.NicName = lpd.Name;
if (lpd.Description != null)
{
string[] desc = lpd.Description.Split('\'');
pni.PcapDescription = desc[1];
}
// Need the guid and surrounding {}'s
string nicId = lpd.Name.Substring(20, lpd.Name.Length - 20);
// Find the NIC with the active IP address
foreach (NetworkInterface ni in interfaces)
{
if (ni.Id == nicId)
{
pni.NicDescription = ni.Name.Trim();
pni.Connected = ni.OperationalStatus == OperationalStatus.Up ? true : false;
// Get the IP address
if (pni.Connected && (pni.NicDescription.Contains("Local Area") || pni.NicDescription.Contains("Wireless")))
{
//pni.IpAddress = ni.GetIPProperties();
string hostName = string.Empty;
string ipAddress = string.Empty;
try
{
hostName = Dns.GetHostName();
}
catch (Exception ex)
{
MessageBox.Show("Warning - no HostName found: " + ex.Message, "Initialize Network Interfaces ComboBox - GetHostName", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (hostName != string.Empty)
{
try
{
ipAddress = GetMyIpAddress(hostName);
}
catch (Exception ex)
{
MessageBox.Show("Warning - no IP address found: " + ex.Message, "Initialize Network Interfaces ComboBox - GetMyIpAddress", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
pni.IpAddress = ipAddress == string.Empty ? "" : ipAddress;
if (ipAddress != string.Empty)
{
_SelectedNetworkInterface = pni;
selectedNicNumber = _SelectedNetworkInterface.NicNumber;
}
}
else
{
pni.IpAddress = "";
}
break;
}
//pni.Connected = ni.OperationalStatus == OperationalStatus.Up ? true : false;
//_NetworkInterfaces.Add(pni);
//break;
}
_NetworkInterfaces.Add(pni);
}
// Create a listing of NICs for the combobox
BindingList<KeyValuePair<string, string>> nics = new BindingList<KeyValuePair<string, string>>();
foreach (PcapNetworkInterface pi in _NetworkInterfaces)
{
KeyValuePair<string, string> nic = new KeyValuePair<string, string>(pi.NicDescription, pi.NicNumber);
nics.Add(nic);
}
// Bind the SelectedValueChanged event to our handler for it.
NetworkInterfaceComboBox.SelectedValueChanged += new EventHandler(NetworkInterfaceComboBox_SelectedValueChanged);
NetworkInterfaceComboBox.DataSource = nics;
// Display the NIC description
NetworkInterfaceComboBox.DisplayMember = "Key";
NetworkInterfaceComboBox.ValueMember = "Value";
foreach (PcapNetworkInterface pni in _NetworkInterfaces)
{
if (pni.NicNumber == selectedNicNumber)
{
// Reset the selected interface - it is getting reset to zero when the ValueMember gets assigned to "Value"
_SelectedNetworkInterface = pni;
break;
}
}
// Select the NIC with the IP address
NetworkInterfaceComboBox.SelectedValue = _SelectedNetworkInterface.NicNumber;
}
else
{
NetworkInterfaceComboBox.Text = "No NICs Found";
IpAddressLabel.Text = "No IP address found";
}
// Lock down the combobox control
NetworkInterfaceComboBox.DropDownStyle = ComboBoxStyle.DropDownList;
//NetworkInterfaceComboBox.BackColor = System.Drawing.SystemColors.ControlLightLight;
// Ensure the form opens with no rows selected.
//NetworkInterfaceComboBox.ClearSelected();
NetworkInterfaceComboBox.Refresh();
}
private void NetworkInterfaceComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
//_SelectedNetworkInterface = NetworkInterfaceComboBox.Items[NetworkInterfaceComboBox.SelectedIndex].ToString();
string selectedNic = NetworkInterfaceComboBox.SelectedValue.ToString();
foreach (PcapNetworkInterface pni in _NetworkInterfaces)
{
if (selectedNic == pni.NicNumber)
{
_SelectedNetworkInterface = pni;
break;
}
}
}