/// <summary>
/// Handles capabilities received event
/// </summary>
/// <param name="capabilities">Received capabilities</param>
void OnCapabilitiesReceived(Device.Capabilities capabilities)
{
if (capabilities.Media != null)
{
View.MediaAddress = capabilities.Media.XAddr;
}
}
/// <summary>
/// Handles capabilities received event
/// </summary>
/// <param name="capabilities">Received capabilities</param>
void OnCapabilitiesReceived(Device.Capabilities capabilities)
{
View.PTZAddress = string.Empty;
View.MediaAddress = string.Empty;
if (capabilities.PTZ != null)
{
View.PTZAddress = capabilities.PTZ.XAddr;
}
if (capabilities.Media != null)
{
View.MediaAddress = capabilities.Media.XAddr;
}
}
/// <summary>
/// Queries PTZ nodes
/// </summary>
public void GetPTZNodes()
{
DiscoveredDevices devices = ContextController.GetDiscoveredDevices();
string address = devices != null ? devices.ServiceAddress : string.Empty;
DeviceEnvironment env = ContextController.GetDeviceEnvironment();
ManagementServiceProvider deviceClient = new ManagementServiceProvider(address, env.Timeouts.Message);
ReportOperationStarted();
Thread thread = new Thread(new ThreadStart(new Action(() =>
{
try
{
Device.Capabilities capabilities = deviceClient.GetCapabilitiesSync(new Device.CapabilityCategory[] { Device.CapabilityCategory.PTZ });
if (capabilities.PTZ != null)
{
string ptzAddress = capabilities.PTZ.XAddr;
PTZServiceProvider ptzClient = new PTZServiceProvider(ptzAddress, env.Timeouts.Message);
PTZ.PTZNode[] nodes = ptzClient.GetNodes();
if ((nodes != null) && (nodes.Length > 0))
{
View.SetPTZNodes(nodes);
}
else
{
throw new Exception("No PTZ nodes returned by device");
}
}
else
{
throw new Exception("Device does not support PTZ service");
}
}
catch (System.Exception ex)
{
View.ShowError(ex);
}
finally
{
ReportOperationCompleted();
}
})));
thread.CurrentUICulture = System.Globalization.CultureInfo.InvariantCulture;
thread.Start();
}
