/// <summary>
/// Handles selection changed event of device list
/// </summary>
/// <param name="sender">Event sender</param>
/// <param name="e">Event argument</param>
private void lvDevices_SelectedIndexChanged(object sender, EventArgs e)
{
if (lvDevices.SelectedItems.Count > 0)
{
ClearServiceInfo();
ListViewItem item = lvDevices.SelectedItems[0];
DeviceDiscoveryData device = (DeviceDiscoveryData)item.Tag;
tbEpAddress.Text = device.UUID;
tbDeviceIP.Text = device.EndPointAddress;
cmbServiceAddress.Items.Clear();
foreach (string s in device.ServiceAddresses)
{
cmbServiceAddress.Items.Add(s);
}
cmbServiceAddress.Text = device.ServiceAddresses.Count > 0 ? device.ServiceAddresses[0] : string.Empty;
tbType.Text = device.Type;
string[] scopes = device.Scopes.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
tbScopes.Text = string.Empty;
foreach (string scope in scopes)
{
tbScopes.Text += scope + "\r\n";
}
tbMetadataVersion.Text = device.MetadataVersion.ToString();
}
}
/// <summary>
/// Handles selection changed event of device list
/// </summary>
/// <param name="sender">Event sender</param>
/// <param name="e">Event argument</param>
private void lvDevices_SelectedIndexChanged(object sender, EventArgs e)
{
if (lvDevices.SelectedItems.Count > 0)
{
ClearServiceInfo();
ListViewItem item = lvDevices.SelectedItems[0];
DeviceDiscoveryData device = (DeviceDiscoveryData)item.Tag;
ShowDeviceDiscoveryData(device);
}
}
/// <summary>
/// Adds device to device list
/// </summary>
/// <param name="device">Device to be added</param>
private void AddDeviceToList(DeviceDiscoveryData device)
{
IPAddress devAddress = null;
IPAddress.TryParse(device.EndPointAddress, out devAddress);
if (devAddress != null)
{
ListViewItem deviceItem = null;
for (int i = 0; i < lvDevices.Items.Count; i++)
{
DeviceDiscoveryData listDev = (DeviceDiscoveryData)lvDevices.Items[i].Tag;
IPAddress address = IPAddress.Parse(listDev.EndPointAddress);
int res = Compare(devAddress.GetAddressBytes(), address.GetAddressBytes());
if (res == 0 && listDev.UUID == device.UUID)
{
deviceItem = lvDevices.Items[i];
break;
}
}
if (deviceItem == null)
{
var scopes = device.Scopes.Split(' ');
var hardwarePrefix = "onvif://www.onvif.org/hardware/";
var hardware = "";
if (scopes.Where(e => e.StartsWith(hardwarePrefix)).Any())
{
hardware = scopes.Where(e => e.StartsWith(hardwarePrefix)).First().Substring(hardwarePrefix.Count());
}
var manufacturerPrefix = "onvif://www.onvif.org/manufacturer/";
var manufacturer = "";
if (scopes.Where(e => e.StartsWith(manufacturerPrefix)).Any())
{
manufacturer = scopes.Where(e => e.StartsWith(manufacturerPrefix)).First().Substring(manufacturerPrefix.Count());
}
deviceItem = new ListViewItem(new string[] { device.EndPointAddress, device.UUID, hardware, manufacturer });
lvDevices.Items.Add(deviceItem);
lvDevices.Sort();
}
deviceItem.Tag = device; //renew properties
if (_unicastProbing)
{
ShowDeviceDiscoveryData(device);
}
if (!deviceItem.Selected && _autoSelectDevice)
{
lvDevices.SelectedItems.Clear();
deviceItem.Selected = true;
lvDevices.Refresh();
}
}
}
/// <summary>
/// Adds device to device list
/// </summary>
/// <param name="device">Device to be added</param>
private void AddDeviceToList(DeviceDiscoveryData device)
{
IPAddress devAddress = null;
IPAddress.TryParse(device.EndPointAddress, out devAddress);
if (devAddress != null)
{
ListViewItem deviceItem = null;
int index = lvDevices.Items.Count;
for (int i = 0; i < lvDevices.Items.Count; i++)
{
DeviceDiscoveryData listDev = (DeviceDiscoveryData)lvDevices.Items[i].Tag;
IPAddress address = IPAddress.Parse(listDev.EndPointAddress);
int res = Compare(devAddress.GetAddressBytes(), address.GetAddressBytes());
if (res < 0)
{
//find proper position to insert item
index = i;
break;
}
else if (res == 0)
{
deviceItem = lvDevices.Items[i];
break;
}
}
if (deviceItem == null)
{
deviceItem = new ListViewItem(new string[] { device.EndPointAddress, device.UUID });
lvDevices.Items.Insert(index, deviceItem);
}
deviceItem.Tag = device; //renew properties
if (_unicastProbing)
{
ShowDeviceDiscoveryData(device);
}
if (!deviceItem.Selected && _autoSelectDevice)
{
lvDevices.SelectedItems.Clear();
deviceItem.Selected = true;
lvDevices.Refresh();
}
}
}
void ShowDeviceDiscoveryData(DeviceDiscoveryData device)
{
tbEpAddress.Text = device.UUID;
tbDeviceIP.Text = device.EndPointAddress;
cmbServiceAddress.Items.Clear();
foreach (string s in device.ServiceAddresses)
{
cmbServiceAddress.Items.Add(s);
}
cmbServiceAddress.Text = device.ServiceAddresses.Count > 0 ? device.ServiceAddresses[0] : string.Empty;
tbType.Text = device.Type;
string[] scopes = device.Scopes.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
tbScopes.Text = string.Empty;
foreach (string scope in scopes)
{
tbScopes.Text += scope + "\r\n";
}
tbMetadataVersion.Text = device.MetadataVersion.ToString();
}
/// <summary>
/// Handles device discovered event
/// </summary>
/// <param name="device">Discovered device</param>
private void OnDeviceDiscovered(DeviceDiscoveryData device)
{
_probeAnswered = true;
Invoke(new Action <DeviceDiscoveryData>(AddDeviceToList), new object[] { device });
}
