BclExtras.Threading.ProgressTrackerProxy.OnTrackerCanceled C# (CSharp) Method

        internal void OnTrackerCanceled(object sender, EventArgs e)
        {
            // If we've already finished just before the user hits cancel then we
            // ignore the cancel
            lock (m_lock)
            {
                if (m_finished)
                {
                    return;
                }
            }

            m_cancelableFuture.Cancel();
        }