private void WorkerMethod(object sender, Jacksonsoft.WaitWindowEventArgs e)
{
e.Window.Message = "Registrando Compras";
FactoryCompras.PasarComprasLibro();
if (e.Arguments.Count > 0)
{
e.Result = e.Arguments[0].ToString();
}
else
{
e.Result = "Ok";
}
}
