Smrf.NodeXL.ExcelTemplate.Sheet5.ThisWorkbook_GroupsCollapsedOrExpanded C# (CSharp) Method

    ThisWorkbook_GroupsCollapsedOrExpanded
    (
        Object sender,
        GroupsCollapsedOrExpandedEventArgs e
    )
    {
        Debug.Assert(e != null);
        AssertValid();

        // Set the collapsed group locations only if the groups were collapsed
        // or expanded as a result of a user's collapse or expand command, not
        // as a result of the graph pane being refreshed.  When the graph pane
        // is refreshed, the GraphLaidOut event takes care of setting the
        // collapsed group locations.

        if (e.GroupsRedrawnImmediately)
        {
            SetLocationsOfCollapsedGroups(e);
        }
    }