TrakHound_UI.Timeline.TimelineTray.OnSelectionChanged C# (CSharp) Method

        private void OnSelectionChanged(
            object                                      sender, 
            EventArgs                                   e
        )
        {
            m_selection.Clear();
            if (MainBand != null)
            {
                MainBand.Selection.ToList().ForEach((ev) => m_selection.Add(ev.Event));
            }

            PropertyChanged(this,new PropertyChangedEventArgs("SelectedTimelineEvents"));
            if (SelectionChanged != null)
            {
                SelectionChanged(this, EventArgs.Empty);
            }
        }