/// <summary>
/// Método invocado para iniciar el hilo que carga una entidad
/// </summary>
/// <param name="control">El componente que invocó al evento</param>
/// <param name="saver">El delegado que realiza la carga</param>
/// <param name="session">La clave de sesión</param>
/// <param name="loadRelations">Indica si se deben cargar las relaciones de las entidades</param>
/// <param name="onFinished">método invocado cuando finaliza el proceso</param>
static public void Load(UserControl1 control, LoadList loader, string session, bool loadRelations, OnFinished onFinished)
{
LoaderParameters loaderParams = new LoaderParameters(control, loader, session, loadRelations, onFinished);
Thread thread = new Thread(new ParameterizedThreadStart(DoLoad));
thread.Start(loaderParams);
}
static private void DoLoad(object lParams)
{
LoaderParameters loaderParams = (LoaderParameters)lParams;
bool succeed;
string message;
List <IEntity> items = new List <IEntity>();
try
{
foreach (IEntity entity in loaderParams.Loader(loaderParams.LoadRelations, loaderParams.Session))
{
items.Add(entity);
}
message = "";
succeed = true;
}
catch (TargetInvocationException)
{
message = UtnEmall.ServerManager.Properties.Resources.LoadFailed;
succeed = false;
}
catch (EndpointNotFoundException)
{
message = UtnEmall.ServerManager.Properties.Resources.LoadFailed;
succeed = false;
}
catch (CommunicationException)
{
message = UtnEmall.ServerManager.Properties.Resources.UnknownError;
succeed = false;
}
LoaderArguments args = new LoaderArguments(succeed, message, new ReadOnlyCollection <IEntity>(items));
loaderParams.Control.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, new VoidCallback(delegate()
{
loaderParams.OnFinished(args);
}));
}