protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
IRecordingServiceProvider provider = new RecordingServiceProvider(new WinFormsScreenMetadataService());
ISelectRecordAreaView view = new SelectRecordAreaView();
ISelectRecordAreaViewModel viewModel = new SelectRecordAreaViewModel(provider, new NavigationService());
view.DataContext = viewModel;
view.ShowDialog();
}
public void QueryRecordings()
{
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
{
DeviceServicesInfo info = deviceClient.GetCapabilitiesDefineSecurity(new Onvif.CapabilityCategory[] { Onvif.CapabilityCategory.All });
Onvif.Capabilities capabilities = info.Capabilities;
string recordingControlAddress = string.Empty;
if (capabilities != null)
{
if (capabilities.Extension != null)
{
if (capabilities.Extension.Recording != null)
{
recordingControlAddress = capabilities.Extension.Recording.XAddr;
}
}
}
if (string.IsNullOrEmpty(recordingControlAddress))
{
if (info.Services != null)
{
Onvif.Service service = Tests.Common.CommonUtils.Extensions.FindService(
info.Services, OnvifService.RECORIDING);
if (service != null)
{
recordingControlAddress = service.XAddr;
}
}
else
{
throw new Exception("Unable to get service address");
}
}
if (string.IsNullOrEmpty(recordingControlAddress))
{
throw new Exception("Device does not support Recording service");
}
RecordingServiceProvider client =
new RecordingServiceProvider(recordingControlAddress, env.Timeouts.Message);
client.Security = deviceClient.Security;
List <Onvif.GetRecordingsResponseItem> recordings = client.GetRecordings();
List <string> tokens = recordings.Select(R => R.RecordingToken).ToList();
if ((tokens != null) && (tokens.Count > 0))
{
View.SettingsView.SetRecordings(tokens);
}
else
{
throw new Exception("No Recordings returned by device");
}
}
catch (System.Exception ex)
{
View.ShowError(ex);
}
finally
{
ReportOperationCompleted();
}
})));
thread.CurrentUICulture = System.Globalization.CultureInfo.InvariantCulture;
thread.Start();
}