public void GetCameraFilters(EventHandler <AsyncWorkerCallbackEventArgs <IList <CameraFilter> > > callback)
{
try
{
AsyncWorkerHandle <IList <CameraFilter> > handle = AsyncWorkerHelper.DoWork <IList <CameraFilter> >(
delegate(object sender, DoWorkEventArgs e)
{
List <CameraFilter> filters = new List <CameraFilter>();
GetCameraFiltersRequest request = new GetCameraFiltersRequest();
GetCameraFiltersResponse response =
ServiceProvider.GetService <IDeviceConnectorService, IDeviceConnectorCallbackService>(
ViewModelLocator.ServiceClient,
ViewModelLocator.SelectedService.HostName,
ViewModelLocator.SelectedService.Uri.ToString()
).GetCameraFilters(request);
if (response.Filters != null)
{
foreach (var item in response.Filters)
{
CameraFilter filter = new CameraFilter(item.Name, item.Uri);
filters.Add(filter);
}
}
e.Result = filters;
},
null, callback);
}
catch (Exception ex)
{
ExceptionHandler.Handle(ex);
}
}
public GetCameraFiltersResponse GetCameraFilters(GetCameraFiltersRequest request)
{
try
{
if (request == null)
{
throw new ArgumentNullException("request");
}
GetCameraFiltersResponse response = new GetCameraFiltersResponse();
response.Filters = new CameraFilterDataCollection();
IEnumerable <CameraFilter> filters = Locator.Get <IFilterManager>().GetCameraFilters();
response.Filters.AddRange((from f in filters select CameraFilterTranslator.Translate(f)).ToList());
return(response);
}
catch (Exception ex)
{
throw new FaultException <DeviceConnectorServiceFault>(new DeviceConnectorServiceFault(ex.Message, ex), ex.Message);
}
}