/// <summary>
/// Tries to stop the execution of PlanetLab commands.
/// </summary>
/// <param name="state">The manager state.</param>
/// <param name="action">The action to take after execution was stopped.</param>
private void TryStop(PlManagerState state, Action action)
{
// Execute on the thread pool.
ThreadPool.QueueUserWorkItem((object threadState) =>
{
// Stop the manager execution.
state.Stop();
// Wait for the manager execution to complete.
state.WaitStop();
// Execute the action.
action();
});
}