public void copy()
        {
            TimelineActionClipboardContainer clipContainer = new TimelineActionClipboardContainer();

            clipContainer.addActions(timelineView.SelectedData);
            clipboard.copyToSourceObject(clipContainer);
        }
        public void paste()
        {
            TimelineActionClipboardContainer clipContainer = clipboard.createCopy <TimelineActionClipboardContainer>();

            if (clipContainer != null)
            {
                clipContainer.addActionsToTimeline(currentTimeline, timelineView.MarkerTime);
            }
        }